Hi all i just recently brought 2 asus gtx 285 graphics cards i have a asus p5n-t delux motherboard 3way sli i put both cards in and when started device manager only see's one off the cards i then made sure i installed latest driver update and chipset uninstalled driver then tried again but no luck i tried then 1 card at a time 1 card worked in all three pci express slots but when i tried no 2 card the fan would spin but no pic i thought at first faulty card i tried all three slots with no luck but when i went to return card the guy tried it in his machine and it worked i am running out of idea's off what to do my specs are as follow
VISTA 32BIT
ASUS P5N-T DELUX MOBO
Q9550 QUADCORE
2 GIG SLI OZC MEMORY
2 500 GIG SEAGATE HD
3 120MM FANS
1 200MM FAN
CORSAIR H50
AND COOLMASTER COSMOS S CASE
OZC 850 GAMEXSTREAM POWER SUPPLY
VISTA 32BIT
ASUS P5N-T DELUX MOBO
Q9550 QUADCORE
2 GIG SLI OZC MEMORY
2 500 GIG SEAGATE HD
3 120MM FANS
1 200MM FAN
CORSAIR H50
AND COOLMASTER COSMOS S CASE
OZC 850 GAMEXSTREAM POWER SUPPLY