01-15-2019 07:28 AM - last edited on 03-06-2024 08:50 PM by ROGBot
01-19-2019 06:21 PM
01-19-2019 07:26 PM
davemon50 wrote:
I am wondering if a very "low profile" PCIe 3.0x16 extender flexible cable exists. I cannot find one. I see flexible ones, and I see angled ones, but they all seem to be at least 3/4" tall from the motherboard socket.
I have a PCIe 3.0 card with an extra M.2 Samsung 250G NVME PCIe drive on it, and wanted to put it in my rig, but with two dbl-slot GPU's (Crossfire) they block the correct slots to use. Actually the bottom of the cards are almost exactly at the female connections of the next & correct slot (so a mm or two greater than the slot height). I think I could use a flexible cable extender to sneak behind one of the cards and move the M.2 card in the rig, but the GPU's fit down so close to the motherboard that I think I need a very low profile extender cable to sneak behind it. Thus the question.
Alternately I found one that sits in the slot and has an immediate right angle connection, which would be great except it's not very low profile, I think it measures almost an inch.
01-19-2019 07:46 PM
01-19-2019 08:05 PM
davemon50 wrote:
Where did you find the standoffs though? I saw the rigid riser extenders for the GPUs, but there's no extended brackets to screw the cards down to the slots. That's the reason I tried the cable for the extra card. The only thing I could find was mounting brackets for turning the cards 90 degrees. Do you have a link by chance?
01-19-2019 08:59 PM
davemon50 wrote:
Where did you find the standoffs though? I saw the rigid riser extenders for the GPUs, but there's no extended brackets to screw the cards down to the slots. That's the reason I tried the cable for the extra card. The only thing I could find was mounting brackets for turning the cards 90 degrees. Do you have a link by chance?
01-20-2019 12:01 AM
01-20-2019 08:59 AM
JustinThyme wrote:
....The call these 2.7 slot sinks........Why not just tell it like it is, they take up 3 slots!! In case anyone was wondering......Dont try this long term on air unless you have a case that blows air in between the cards. The top card is starving for air and runs 10C hotter than the bottom card. A nice long Timspy stress test with the case door open and the back plate was too hot to touch....
01-20-2019 12:49 PM
davemon50 wrote:
Yep, this seems to be a common problem these days and it'd be really nice if manufacturers of motherboards/cases caught up with and addressed component configuration problems integrally with their designs. Why should all these third party aftermarket products be needed just because you can't use ANY of the other slots on the board after installing 2 GPU's, or at least reasonably and easily use them. Isn't that why you buy an EATX FF and a big honkin' case? Like you say, if I install something in between the two cards, heat still rises in the year 2019, and blocking the air path between the cards due to space constraints just causes other performance issues. Seems stupid to me given how many years we've had "2-slot" or more GPU's (read 2-slot as 2.+ slot, because IT AINT two).
How about case manufacturers sell high quality riser standoffs and extended or telescoping card brackets as options with their cases? Or even simply just longer bracket screws for a standard sized riser standoff that they offer? So easy to do. Or motherboard slot spacing standards adjust to account for the product market? I do understand the design and manufacturing cycle is long however so this may be a challenge. The problem is mostly with GPU's and nowadays high end boards that are used for this don't need specific spacing for SLI/XFire brackets because it's handled internally to the boards.
The problem that exists here in this thread should not exist in 2019 IMO.
01-20-2019 12:18 PM