[. . . ] [. . . ] 4. Driver CD Manual DVI to VGA dongle Power cable Graphics card require:  PCI Express-compliant motherboard with one dualwidth x16 graphics slot  One 6-pin PCI Express supplementary power connector  Minimum 450W or greater system power supply (with a minimum 12V current rating of 24A)  Microsoft Windows 7, Windows Vista, Windows XP GW GTX660_2GB_GS_bar code: 426018336-2760 © 2012 NVIDIA Corporation. NVIDIA, the NVIDIA logo, and GeForce are registered trademarks of NVIDIA Corporation in the U. S. [. . . ] [. . . ]