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290 Crossfire - PCIE 16x + 4x

post #1 of 2
Thread Starter 
My motherboard only does PCIE 16x + 4x... should I get a new one?
    
CPUMotherboardGraphicsRAM
2500K Asrock Z68 Extreme 4 2*290 W/C 8GB (2x4GB) Vengeance DDR3 1600MHz CL9 XMP 
Hard DriveOptical DriveCoolingOS
Crucial m4 256GB + Crucial m4 128GB LG BH10LS30 EK360 + XSPC EX120 + XSPC EX240 + MCP 35x Windows 7 Professional 
MonitorKeyboardPowerCase
3*Iiyama E2473HDS G510 Corsair AX850 Corsair 800D 
MouseMouse PadAudio
G500 + Steelseries MMO Cataclysm XFX Warpad Z5500 
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CPUMotherboardGraphicsRAM
2500K Asrock Z68 Extreme 4 2*290 W/C 8GB (2x4GB) Vengeance DDR3 1600MHz CL9 XMP 
Hard DriveOptical DriveCoolingOS
Crucial m4 256GB + Crucial m4 128GB LG BH10LS30 EK360 + XSPC EX120 + XSPC EX240 + MCP 35x Windows 7 Professional 
MonitorKeyboardPowerCase
3*Iiyama E2473HDS G510 Corsair AX850 Corsair 800D 
MouseMouse PadAudio
G500 + Steelseries MMO Cataclysm XFX Warpad Z5500 
  hide details  
Reply
post #2 of 2
I think the board would run two under crossfire as x8 and x8, which should not give you any noticeable performance loss as the performance becomes noticeably less when the cards run at x4.
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