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PCIE_3 lane 4x link

moonshadow88
Level 8
Hi,

Is there any way to force the third PCIE lane to link with the graphics card at 16x on a single card configuration?

I mean, I can't connect my gefocre 780 gtx to the PCIE_1 lane (i'm using this case and the PCIE riser isn't long enough to connect the geforce to the PCIE_1 lane).

I've tried to disable the PCIE_1 lane using the onboard switch beside the code screen without luck.
6,840 Views
13 REPLIES 13

Chino
Level 15

moonshadow88
Level 8
I know,

I have the geforce connected to the PCE_x16_3:

50675

moonshadow88 wrote:
I know,

I have the geforce connected to the PCE_x16_3:

50675


It should be running at x16 in that slot.

moonshadow88 wrote:
I know,

I have the geforce connected to the PCE_x16_3:

50675


And I regret because I didn't bought 5930K instead 5820K. My sin is even bigger because I had offer for 5930K 50e cheaper than new i7-5820K in store.
But I decide to pay 6 core processors little more than i5-4690K and to save 100e more.
I ask even seller what he think and he say better 5930K and I didn't listen. Both batch J... fabric sealed.
I don't need for SLI that's not problem, even SLI x8 is minimal difference or better to say not exist difference,
but because different cards and adapters.
In that moment paying 100e more for 5930K looks like throwing money because anyway I would keep both on 4.0GHz...


Are you satisfied with 5820K and Rampage 5 Extreme and SM951 speed?
Did you had problems with installation OS? M.2 work in specifications, everything is OK???
I hear SM951 is hot and they put that stupid sticker instead to leave place for video memory heatsinks.

Praz
Level 13
Hello

Using a single PCIe card the PCIe 3.0 x16/8_3 slot will run at x16 if using a 40 lane CPU.

moonshadow88
Level 8
so, it will not work at 16x unless it's connected to the PCIEx16_1 with a core i7 5820K. Is that right?

Praz
Level 13
Hello

Yes.

moonshadow88
Level 8
sorry for late answer:

Are you satisfied with 5820K and Rampage 5 Extreme and SM951 speed?
an image worth a thousand words:
50700

Did you had problems with installation OS? M.2 work in specifications, everything is OK???
works flawlessly. You don't see it in bios untill you install OS (windows 8.1 in my case)

I hear SM951 is hot and they put that stupid sticker instead to leave place for video memory heatsinks.
yeah, you can purchase then from amazon in example.

Vlada011
Level 10
Nice results, thanks I go tomorrow morning to take my board.
Rampage 5 Extreme and Rampage 5 Extreme USB 3.1 are same motherboard revision only USB 3.1 Port card is part of package?