I am planning on buying a couple of 470s and overclocking them. As in my current set-up, for heat reasons I would prefer to use PCI slots 1 & 3 on my 758. This set-up will mean the second gpu is in an 8X slot. Will that bottleneck the gpus?
Intel Core i7 920 D0
Corsair H70 Cooler
EVGA X58 Motherboard
2 X EVGA GTX 470
3 X 2 GB Corsair Dominator 1600 Mhz RAM
2 X 60 GB OCZ Agility 2 in RAID 0
2 X 150 GB Velociraptors
2 X 1 TB Samsung Spinpoints in RAID 1
1 X 1.5 TB Seagate Drive
2 X LG Superdrives - 22X DVD Burner
Rocketfish 3.5" Media Card Reader
850w Corsair Power Supply
Coolermaster HAF X
3 X Samsung 24" LCD
Windows 7 Home Premium 64-bit