Looks really good
@thomasz. It is very compact and very clean looking!
@MumbleFysh - That is a good question. Every time I try to use the SATA ports, I have the interposer board removed. It would be a real bummer if the V1.0 board needs the interposer board for those ports to work. I need the board to be as short as possible to be able to fit it into a case.
I swap my sata connections around with the interposer board installed and report back. If that is the case, maybe we can make an extender cable or something to be able to move that interposer board. Something similar to what I have shown below. Which is a 3M SPD08 Twin Axial jumper cable. Both ends are male. We need an 'extender' cable where one would be male and one female. I could probably make one out of the GPGPU riser cables I have.
I have not tried hibernate/sleep functions. I would think they will work, however I have not tested to confirm.
Well, I can say that the BIOS update got my GTX 780 working, but I can not confirm that it works for every situatiuon. I recently bought a GTX 980Ti and installed it in the same dell PCIe GPGPU riser cable at the back of the board. When I fired everything up, I got this error before the BIOS splash screen:
When I got into windows, this is the error that was reported in device manager:
View attachment 4763
I had seen this error with the GTX 780, and the BIOS update is what solved it. Well, this time around, I didnt manage to get so lucky. I tried a number of things. First, I installed the same version of BIOS that I was already on. Simply ran the installer again. Rebooted. No change. Then I went ahead and downloaded an older version of the BIOS. Tried that. Rebooted. No change. Then I went ahead and uninstalled and reinstalled the Nvidia drivers, rebooting after each uninstall/install. This is where it gets interesting. There was no option to install the 'Nvidia HD Audio' driver. So I went forward and installed the drivers. Rebooted. No change. I decided to update the onboard ASpeed VGA drivers. Found them online and installed. Rebooted. No change.
At this point in time, I got fed up, so I removed the GTX 980Ti and reinstalled the GTX 780 on slot #4. Rebooted the computer and the PCI errors that showed up before the BIOS screen were gone. Got into windows, uninstalled the drivers, rebooted, installed the drivers, rebooted, and the GTX 780 works again.
So, just to prove that the GTX 980Ti will work on this system, I installed it in PCIe slot #1 with a riser cable. Started up the computer, no errors before the bios splash screen, made it to windows, the screens flashed a few times, and BOOM, both cards working simultaneously. I have no idea why the 980Ti doesn't work on slot #4, but it works on slot #1. I am going to try again to get that card working on slot #4, as that is where I have the GPGPU extender, and that gives me the most flexibility to mount the graphics card. Something about the way the BIOS 'allocates' resources seems to be causing issues? Maybe?
With the cards that I am using, I am not able to get them to fully seat into the PCIe slots. The ram is in the way. So I cant say for sure. But I can tell you, that the Dell C8220X GPGPU cables are quality units. They are made by 3M and are very nicely made. The wires are shielded with their 'twin axial' cables. Here is another shot I grabbed from their website:
From a performance standpoint, here is 3D Mark FireStrike ran with the GTX 780 on the Dell/3M GPGPU extended cable:
I scored 9 224 in Fire Strike
And here is the results of the 980Ti in a $20 ~7" PCIe riser cable I bought off Amazon, which seems it is no longer available. (
Amazon.com: EZDIY PCI Express 16x Flexible Cable Card Extension Port Adapter High Speed Riser Card-9cm: Home Audio & Theater).
I scored 15 223 in Fire Strike
You can compare those scores to similar cards and see that they all performed near the same. Of course, you'll need to take into consideration the various over clocking speeds others may run at, and the fact that these dual CPU setups perform rather well at the physics portion of the benchmarks. So, its not a very good way of comparing, but its about the best I can do given the fact that I cant get my cards to go straight into the slot. Perhaps I can find a PCB style PCIe extender that will get my card up above the RAM. If I find one cheap, I will give it a try.
This is interesting. Something tells me I remember reading this in the manual somewhere, but paid it no attention. I wonder what the differences are between the interposer boards, and if they are interchangeable? Good find!