It crashes pretty randomly, and I get a variety of blue screens. I can't read anything useful out of the minidumps, but I'm not very good at reading them. I have run memtest without finding any problems.
5 last minidumps attached.
OS Name: Microsoft® Windows Vista™ Ultimate
Version: 6.0.6001 Service Pack 1 Build 6001
Processor: Intel(R) Core(TM)2 Extreme CPU X9650 @ 3.00GHz, 3166 Mhz
BIOS Version/Date: Phoenix Technologies, LTD ASUS STRIKER II EXTREME ACPI
BIOS Revision: 0704, 21.05.2008
Graphic cards: 2x XFX Nvidia 8800 GTX
Sound card: Creative X-Fi Fatality
5 last minidumps attached.
OS Name: Microsoft® Windows Vista™ Ultimate
Version: 6.0.6001 Service Pack 1 Build 6001
Processor: Intel(R) Core(TM)2 Extreme CPU X9650 @ 3.00GHz, 3166 Mhz
BIOS Version/Date: Phoenix Technologies, LTD ASUS STRIKER II EXTREME ACPI
BIOS Revision: 0704, 21.05.2008
Graphic cards: 2x XFX Nvidia 8800 GTX
Sound card: Creative X-Fi Fatality