Physical Vapor Deposition (PVD) coating is an advanced manufacturing technique that applies ultra-thin metal and oxide layers (500nm-1μm) to water blocks, offering superior thermal conductivity (approaching 200 W/m·K) and gallium resistance compared to traditional nickel plating (10-20μm), which forms gallium-nickel compounds that degrade thermal performance over time.
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"NVIDIA Would Never Accept a Mistake" - WireView Pro Noctua Edition & PVD Coating, ft. Der8auer追加:
Color is an illusion. Color is not really there. It's like if you look at this from an >> color is not real.
>> It's not real, >> right? Neither are birds.
>> That's also a theory I read a lot of times on the internet. Like what if we use diamond?
>> What's the German word?
>> Uh activate.
>> Okay. You could be making it up. I have no [ __ ] idea.
>> You know how Nvidia is? They would never accept a mistake.
>> Okay. I am joined by Roman aka Derbau.
And Joe, do you have a a Dau Derbauer equivalent name yet? Have they assigned you?
>> JR23 when I was a moder.
>> Okay. All right. All right. So, you have a bunch of stuff at Computex. Um, on the engineering side, there's a lot to talk about. You have a Noctua edition wire view. You have a new thermal paste, right? Not pro.
>> Yes.
>> You've got these four different coatings for plates that we'll look at. Then new fans. It's the first fan we ever made, right?
>> Yeah. The Direct Eye Diamond >> Direct Eye Diamond block. Yes.
>> Before that, this video is brought to you by ID Cooling and the Frozen A720 cooler. The A720 air cooler performed well in our testing last year. The A720 is a relatively high-end dual 140mm air cooler with seven heat pipes. We found the use of larger fans can be beneficial to acoustic performance given the thermals. Although, you'll want to check your case for compatibility given the taller nature of the cooler and its fans. ID Cooling uses an all black look for its A720 and includes mounting hardware for all modern sockets. Learn more at the link in the description below.
>> You already have wire views out there, but is there any difference other than just the fan?
>> There's uh a lot of things that are different. Like I will just go over the electrical u part real quick because the base is uh the same wire view pro two that we're already selling. So it offers the same functionality like per pin sensing where we know it's it it is detecting a lot of issues. Yeah, we have that daily on our discord server where people like I I bought YV Pro 2, my pins are looking bad or even people that's the most scaring part.
>> They install it, things look great, two months later suddenly it's bad.
>> Do you think Nvidia >> So technically speaking, I guess the total high power spec it's not like it's not only Nvidia, it's on AMD cards now as well. Um, and they're not the only ones to develop this bag, but they are driving the use of it obviously. Do you think gut feel that they're going to change at any point like for the next are they?
>> I don't think so. I mean, from my own personal perspective, they should change it. Um, even if it would mean we can't sell this anymore, but like from my personal perspective, like from an engineering perspective, this is >> not a great approach.
>> Yeah. And >> because the the I feel like Nvidia has so much pride in the stuff that they do. I have a hard time seeing them changing unless it's >> you know how Nvidia is. They would never accept the mistake. They would never they they might in a generation or two be like, "Oh, we found a better connector." And then just go back to 8 pin.
>> But they would never they would never admit that they made a mistake. Right?
But I don't think we will see a move back at least for next generation because if you think about it how early 12vt highore was introduced prior to the 40 series >> we would probably already see I don't know specs leaked the PSU manufacturers would be working on something >> which I don't see so I don't think they will move away from it >> right I think also uh with 12 volt high power the big thing they were trying to do at least as they advertised it was um reduce the PCB size to maximize flow through and and cooler area. And so on the FE they do that because I guess you don't need as many, you know, you don't need four eight pins. I kind of doubt if they go back to eight pins just because I don't think they want to give up that thermal.
>> If if you look at this from an engineing perspective, the logical solution would be to go with one big wire that carries 12 volt and one big one that has >> the wall. Not not like that, but you can have like that this this thing that's always on the internet like the XT90 or how this is called like just because parallel pins >> will always have this issue. You can't fix it.
>> Is there electrically? Is there a a downside to doing just >> like >> just a single one?
>> Yeah.
>> No.
>> No.
>> It's just it's just bigger and uh not as easy to use.
>> Yeah.
>> It's not that easy making Yeah. It's not that easy making a super flexible one.
But from just from an electrical standpoint, the logical solution is go with a single very thick wire, right?
>> And you you solve all the issues immediately.
>> Okay. All right.
>> So, I just wanted to say that electrically it's based on the YV Pro 2.
Same functionality for measuring and everything else. And then Joe can tell you the magic he did.
>> Right. So, the the the first thing, the original um Pro 2 has a 30 mm fan.
>> Mhm.
>> And Noctua's smallest fan was a 40 mm fan. Uh so fitting that inside was one thing. Uh the the best way we could do it was with this fan which has um no frame at all.
>> Right.
>> So that just reduced the diameter by about 2 and 1/2 mm which we really needed cuz uh it fits inside the original uh connectors which join the two boards. Um, we had to modify this PC uh PCB to fit the fan and hang it out very slightly. So the the frame is about 7 mm bigger than the original just to find space for the fan. And then we've added this uh heat sink to it which has a thermal pad here against the base of where the connectors soldered on. So it cools all the traces and therefore the pins.
>> Does that make it uh easier to run passive? So, it should run a lot a lot more power before the fan needs to come on.
>> And then when it does, it's it's a much bigger fan, much more efficient.
>> Acoustically, any I mean, do you guys have any numbers or anything like that or >> Not yet.
>> No. Okay.
>> Not yet because we haven't had it in Germany yet.
>> Subjectively, I guess like if you were to subjectively qual, you know, qualify the noise profile. I mean I think I think at 600 watts it will run passively.
>> So under normal use uh in most cases where there's some air flow it this will be zero dB.
>> Right. Right. Right.
>> It's also not only about decibb right.
It's like the the >> the profile >> the profile the small fan is more like a high pitch thing a bit more annoying.
This one just sounds a lot better like that. That's it's incredible how much air it's moving um at the just subjectively lower noise. No helped us to optimize the fan grill. So, we have the acoustically most efficient fan grill for the size of the hole.
>> Mhm. What was the development time on this?
>> We've been working on it for about 2 months.
>> This is very impressive for a lot of reasons.
>> Yeah, it it started when I was making a Noctua build for my YouTube channel and then our sales uh our COO um he said, "Why don't we >> ever make a Noctua edition?" And I said that's good question. So reached out to Jacob and uh we said what what about >> Nocta edition for YB Pro 2? He like the idea and then it just >> Are you already in production or that?
Okay, cool. Wow, that's very impressive.
>> Well, partially partially still a lot of things to do, but um should be maybe three months from now >> for launch.
>> Yeah. Yeah.
>> Yeah.
>> Cool. So five roughly five months from start to shelf. Is that the fastest you've ever done a product?
>> No.
>> No. What was the fastest? What was the product?
>> The the fastest product we ever made?
>> That is a very good question.
>> Don't look at the fan and the graphics card.
>> I mean uh I think especially um um when their CPU launches, >> I think the fastest I personally made was the AM5 delitter.
>> Oh yeah. Right.
>> Uh maybe like two weeks.
>> Yeah. and just two weeks full-time and then going over revision and revision with in-house machining.
>> Got the the ditters were always you were pretty quick on the >> you have to be sometimes have like four weeks from getting a CPU to CPU launch, >> right?
>> And then you have to be super quick.
That's also why they I mean as I said again it's not visually appealing but just functional, >> right? So we visited the factory previously and in the time since you've you've ordered but haven't yet received you said your most expensive machine yet.
>> Yes.
>> What is that? It's a PVD coating machine.
>> Okay. What does that stand for?
>> Uh physical vapor deposition.
>> Okay.
>> And um we basically want to move away from nickel plating on water blocks.
>> Uh for multiple reasons u we figured out over time that it's not as gallium resistant as people thought. So let's say 10 years back everybody was like hey if you want to use liquid metal it just has to be nickel plated and it will be fine.
>> Now we know that's partially true. It just pro prolongs how long you can use it, but in the end it will still be a problem. It's more like um that you could call it an alloy that's building.
Okay. Um so you have an gallium nickel um >> compound that's building up. That's the same thing that happens with the copper.
So you have like gallium copper and that stuff has very bad thermal conductivity and um yeah it just hardens. That's the main issue. So when people they look at liquid metal on a nickel layer and it looks like hard.
>> Yeah.
>> And then they're like, "Oh yeah, the liquid metal dried out."
>> Yeah.
>> That's not what's happening. It's like just building an an a compound with the nickel and then it hardens.
>> Okay.
>> Has bad thermal conductivity and that's how you lose performance.
>> So in other words, reapplying new liquid metal, it sounds like doesn't solve.
>> Yeah. you just apply it on top and then you improve it again but you already still have a very bad layer underneath >> and that's not a great solution from a technical perspective. Uh those are different types of coatings we want to use in the future for water blocks.
>> Um we want to move away from nickel plating as much as we can. These are better in all aspects like from corrosion perspective um and also especially from the thermal performance.
This is a dual layer thing. So there's a metal layer underneath and then there is an oxide layer on top. Okay.
>> And this oxide layer is very thin and that's what's causing uh the different colors.
>> Mhm.
>> And >> what's what causes the gradient like the green purple bluish.
>> I mean it depends how thick the layer is. So if you have it like 5 nanometers or 10 or 15 nanometers then it's reflecting the light >> in a different way. It's what I said earlier. It's like color is an illusion.
Color is not really there. It's like if you look at this from an >> color is not real.
>> It's not real.
>> Right. Neither are birds. Is there a any why why does the thickness change like you're talking about >> native thickness the distance it's away from the target when when you make it?
>> So how I guess maybe we should go through that. What's the when you say target like walk me through the manufacturing proc machine it's like an a big empty chamber. So on one side you have uh whatever you want to work on like the copper pieces they are in a carousel. they're spinning in multiple um axis so you can hit all the all the surfaces. Then there's nothing in between like perfect vacuum.
>> You heat this up to depending on the material like 500° C. And then on the other side you have what they call the target.
>> Um it might sound a bit weird because you might think this is the target, >> but the target is the the metal >> um base you're starting with and that's um getting hit by could call lightnings, right? Okay. And the lightnings are then releasing metal ions >> and they will stick to the surface.
>> Okay, cool.
>> You can combine this with like you can have multiple different metal sources or targets and then you can have processed gas in between >> and then you can come up with a lot of different coatings. This is a carbon coating.
>> So is this the same as you see on like some drill bits I guess?
>> Yes. So sometimes you have like endmills that are black.
>> Yeah.
>> And that's usually also done to just improve the friction. And the good thing is that this carbon is also very good when it comes to anti-corrosion because the one issue we have with water blocks is that if you have a nickel layer, it's a metal layer. And if you have other metal ions in the loop, they can stick to it.
>> And that's what's happening a lot. Um people these days are using most of the time clear fluid. They moved away from >> Yeah. color >> colors, which means that >> because they're an illusion.
>> Yeah.
But it also means that um these days you can see much more of the corrosion that's happening inside. If you think about it, you have like a radiator that has >> um copper, brass, and brass is like copper and zinc.
>> Mhm.
>> And you already have a material mix and these kind of >> I think historically solder has sometimes posed a problem as well. So >> and that could always stick to the to the nickel and there's nothing you can do about it. Um, it's that's what we also learned. A lot of people when they have the water block and it has like a brownish layer on top, they think like the nickel is gone, the nickel is damaged, but in reality, you just have other metal ions, most of the time copper. They just stick to the surface of the nickel on top.
>> What's the impact on your price? I guess like MSRP wise, >> the pricing will not change much. The difference for us versus an external supplier, the nickel coating is not much different. These layers are super thin and typical nickel coating we're using in the industry between 10 and 20 micrometers >> whereas these can be like 500 nanometers to one micrometer.
>> And um it's not only that but also the thermal conductivity of this material is almost 200.
>> Is that is most of your thermal improvement coming from the reduction in the layer thickness? I guess >> it's yeah it's a reduction and also increase of the thermal performance.
>> Okay. Yeah. So what what is this and uh why diamond?
>> Um for direct eye cooling we are when it comes to performance just limited by how much like fin density can we pack into the the block. The power density of the chips is very high these days and um we can't really improve it further just from the engineering perspective on how we make the block. You can find half degree here and there but >> which is a lot.
>> Yeah. in the water cooling space.
>> If you can get one degree, I feel like that's that's kind of a lot of this fine.
>> That's also a theory I read a lot of times on the internet, like what if we use diamond? It has very high conductivity. This is a so-called CVD diamond, >> uh, chemical vapor deposition, basically a lab grown diamond that's grown like on a seed crystal with just out of a chemical vapor. Okay.
>> So, that's that's how it's grown. Not under pressure like a natural diamond, >> but it's physically the same. It's just carbon um but in a like perfect structure. So it has very high conductivity about 2,200 watts per meter kelvin which is five times as much as copper.
>> The copper is like 400 plus or minus.
Yeah. Um, so the theory um behind it was that you stack this on top of the CCD in this case of an AMD CPU >> and then this just spreads the heat a bit more in X and Y direction >> and then you're leaving the IO die normal, right? I guess is that just for reasons?
>> Mhm. Right. Yeah. Is that is a diamond that size expensive, Roman?
>> Yeah. I I this size is about $250.
>> Okay.
>> To make a single one. So that means that just >> and you need two of them.
>> You need two. You can see it's translucent. Um but because it's pure carbon, liquid metal does not stick to the surface.
>> Okay.
>> That was the one of the biggest challenges.
>> So we had to find a way to metal coat the diamond. So this is a metal coated diamond.
>> Um to be able to have the liquid metal stick to the surface.
>> What is it that dictates whether it can stick or not? Um it's um I think >> like is it a bonding or is it a >> in in German I would if I would translate it is like the activeness of the surface like how act like how chemically active is the surface.
>> What's the German word?
>> Okay you could be making it up. I have no [ __ ] idea.
>> All right. As long as we don't make you say turbo molecular pump again. That's a challenge last time.
>> I can't handle that word. Is this purely an engineering exercise?
>> Yes. The first testing we did uh we saw between three to on the peak 6° Celsius better testing.
>> Six is a lot.
>> Yeah. But um >> how much money for six degrees?
>> Too much. Yeah.
>> I mean this block would cost over €1,000 like,500 or something. I don't know.
>> Right. Right.
>> Yeah.
>> So mostly engineering exercise.
>> Do you learn anything useful from it?
like for other products or any R&D uses or anything like that.
>> The um >> just fun.
>> The metal layer for the for the carbon actually helped us because that's something we're also using on this.
>> Okay. This is where Joe will jump into.
But you've got uh as you were telling me these were kind of your attempts, right?
Your early >> Yeah. When you visited the factory, you saw already that we were working on fans, right? So it's like 3 years ago we said a fans would also be cool. The goal was to have a fan that has RGB and has similar performance as the NFA12 from Noctua >> G1. I guess >> G1, not the G2, right?
>> G2 didn't exist at that time. So, um >> that's also what this one can do. Same performance as NFA12. The concept of this one was using a full aluminum metal frame. So, it doesn't use any plastic in the in the in the frame itself. It's >> um extruded and then CNC mil.
>> Keep rigidity, I guess.
>> Yeah. So you it doesn't flex at all and has a very thin material on the sides to just maximize blade diameter, >> right?
>> To just somehow be able to compete with um the NFA12.
>> You've just got type A's, which I don't think I've seen on a fan before other than like the type you plug in on a desk, right? So >> yeah.
>> So what um what's what's the deal with?
We wanted to have a daisy chainable fan >> and um by the time when I started working on it, the question was uh do we go for like a pri proprietary connector like most >> or do we just look in what is existing and what is cheap?
>> Proprietary sucks.
>> And USBA is such a high volume that this is probably the cheapest connector you can buy.
>> Not proprietary either.
>> These initial ones, they actually have five PCBs. There's there's one in every corner.
>> Oh wow. There's one under the hub and they're all linked with what? There's so many wires in this fan. Uh, and it's taking up like a huge amount of space on the stator.
>> There's a PCB in each corner. Is that what you were saying?
>> Yeah. Yeah. To mount the USB.
>> Yeah.
>> The USB is very cheap, but then you'd solder it to a PSB and then make everything expensive again, >> right?
>> Okay. Got it.
>> So, the the the new one is is different in that it just has one solid PCB for the whole fan. So you can see the PCB running there, not not wires.
>> Mhm.
>> So these are very neat. They're and they're very slender for the amount of power and data and >> right >> wires going through each one. So the a normal USBA connection in directly and then there's the most space possible available for >> radiator clearance. And then uh we also added this A to A cable to connect between fans.
>> Mhm. Well, I mean, also I guess a customer could probably just buy any cable they want.
It's >> a to any A to A cable can use any USB gear.
>> Right. Okay.
>> But but A to A's generally don't exist any USB protocol. So you can't just blow things up by connecting them to themselves.
>> Right.
>> Right.
>> That makes sense.
>> So just to make that clear, it's not a USB device. You you can clock it to a USB port. Just just power it. Just will spin the fan. That's all it's doing. But it's not detected as USB device. There is no microcontroller on it.
>> Right.
>> I want to make that clear.
>> I also had to realize going back to Noctua.
>> Yeah.
>> How crazy their products are.
>> Well, I mean they spent they spent like eight years developing I think it was the D15 G2.
>> Yeah. That like the G2. It's mindblowing how good that fan is.
>> So for the Duronaut Pro which is >> Yeah. Yeah, it's a new pace.
>> Apparently substantially better based on this chart that starts at 6.05 and ends at 650. Roman, I just I have one question. Um what what has happened to you?
What's you've turned into this is this is like pure manufacturer.
>> Yeah.
So this was presented presented to me and I was like this is like the if I would go to a booth this is the first thing I would criticize.
>> Have you considered well but you want to criticize it because they could have started at 6.2 right instead of 6.
>> Yeah. So I said for next year there's still room for improvement. So if you make a tour node ultra or extreme and it's let's say it's 0.1 different we can make this chart like this.
>> Yeah. Can you do that?
>> Of course.
>> Okay. I need a good video thumbnail.
>> Yeah. And then >> that would be great. Uh >> then I can say it's this much better, >> right?
>> Obviously, right?
>> Yeah. Uh okay, good. I'm I'm I'm glad you're learning the ways of uh all the hardware manufacturers in the space.
You're >> you're truly a real company now. Thank you.
>> You're not just their power the overclocker anymore.
>> I'm trying really hard.
>> I know.
>> What's the what's kind of the chemical difference from it?
>> It's chemically the same. Um it's u a bit higher fill rate on the fill material. Um and uh the silicon oil was changed a little bit and that gives you this type of improvement. It's also actually this is >> not too bad because it brings you towards how much room is there left for improvement, right? And we're talking here about.3° C, >> right?
>> Um and this is in a normal application um that we measured at like 240 watts I think it was uh measured.
>> Okay.
>> So there you just see there is not much more to do, right?
>> Does it take longer to make? It takes longer to make. It's more expensive to make. Uh we do it just because we can do it. And uh this will be according to our own testing the highest performing paste that you can buy. And that's also what our brand stands for that even if it might not make too much sense, but we still want to offer the highest performance.
>> Is there anything we're missing here in terms of detail you wanted to share >> about the coating? I just want to highlight that we have one block that we showcase here. We will show more at our own booth. Mhm.
>> So there we will have like the different coatings also in the bigger version >> and we are just also looking for feedback especially the the rainbow coating.
>> Um it it is also very good chemically but we also wanted to know if people like this or not so that we would be very happy to hear some feedback about the rainbow coating spec specifically >> and then we will also offer them in in different combinations. Right.
>> Right.
>> Yeah. Yeah, >> I guess pricing on the Noctua edition we didn't do. So, what are you expecting for price and then what's the non- Noctua edition?
>> So, the base is the YV Pro 2, which we sell for 119 right now, euros, and the Nocta edition will be 199.
>> Okay. 200. So, about 80 80.
>> Yeah.
>> Um and then uh all this other stuff I guess is everything except for the diamond which I guess is it sounds like not launching, right? Is everything coming out this year? Uh yeah, I mean we're trying to still make the fan happen this year. Um coding will be also end of the year. We we're getting the machine in September. Setup time. Uh just getting the process to run and then we're trying to have the first blocks with coding available end of end of the year.
>> Cool. Sounds good. All right. Well, I think we'll probably have uh plenty of other coverage. I don't know if we we may film something separately, discussion piece or something, so you all can check back for that. But uh thank you both for joining. Good seeing you again.
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