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How many ATI cards? - Page 2

post #11 of 15
You can run up to 4 ATI GPU's meaning only two cards if they are X2 models.
post #12 of 15
why not 4times 3870X2 ?
dual GPU in the card is considered as 1 on my comp
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post #13 of 15
The MSI K9A2 PLatinum has 4 PCIe slots:
I think the 790FX runs it at 16-16-16-8

http://www.newegg.com/Product/Produc...82E16813130136
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post #14 of 15
If you fill all four slots they all run x8-x8-x8-x8. If you have three slots filled they run x16-x8-x8. There are two x16 slots and two x8 slots.
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post #15 of 15
Quote:
4 x PCI Express 2.0 x16
Slot configurations: Dual CrossFire (16X+16X), Triple CrossFire (16X+8X+8X), Quad CrossFire (8X+8X+8X+8X)
Straight from Newegg, lol. I'm pritty sure 790FX has 32 lanes. I thought there was a board that has 40 lanes though so you could do 16+16+8
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