We used Windows Vista and Windows 7 to see how the card handles different environments. 
 
Testbed 1

Motherboard: Elitegroup X58B-A (provided by Elitegroup);
Processor: Intel Core i7 Extreme 965 (provided by Intel);
Memory: 6GB Corsair Dominator 12800 7-7-7-24 (provided by Corsair);
HDD: WD VelociRaptor 300G 10,000RPM (provided by SmoothCreation);
Power Supply: CoolerMaster Ultimete 1100W (provided by Cooler Master);
Computer Case: Obsidian 800D (provided by Corsair);
Operating System: Win7 64-bit;
Driver: Catalyst 9.12

Testbed 2

Motherboard: MSI P45D3 Platinum ( Ustupio: MSI );
Processor: Intel Core 2 QX9770 Extreme edition at 3.6GHz ( Ustupio: Intel );
Memory: Corsair Dominator 12800 7-7-7-24 ( Ustupio: Corsair);
HDD: WD VelociRaptor 300G 10,000RPM ( Ustupio: SmoothCreation );
Operating System: Vista 32 32-bit SP1
Driver: ForceWare 195.62, Catalyst CCC 9.12