You might want to update the drivers by downloading them from the manufacturer. What's your specs?
900w PSU, Dark Power Pro.
NZXT Sentry LX Fan Controller, Black, Double Decker needs 2 x 5.25" Bays £38.89 £46.67
120mm Antec TriCool Blue LED Manual 3-speed switch 3-pin & 4-pin connector Fan speed monitoring (X2)
Corsair Hydro Series H70 High-performance CPU Cooler, LGA775/1155/1156/1366, AM2/AM3
8GB (2x4GB) Corsair Vengeance DDR3 PC3-1280 (1600), Non-ECC Unbuffered, CAS 9-9-9-24, XMP, 1.50V
Intel Core i7 2600K Unlocked, Socket 1155, Sandy Bridge, Quad Core, 3.4 GHz,
2GB XFX HD 6950, PCI-E 2.1 (x16), 5000MHz GDDR5, GPU 800MHz, 1408Cores, DL DVI-I/ DVI/ HDMI/ 2x mDP (X2)
Gelid Solutions GC-Extreme Cutting Edge Thermal Compound 3.5g
2TB HDD
Window 7 Home premium
MSI P67A-GD65 P67 Motherboard