The card is a NVIDIA GeForce 8400 GS, and the minimum requirement is a 300 watt. As for other componants; I am running that motherboard with NVIDIA Intergrated grapics chipset, processor is AMD Athlon 64 X2 5200, 2 500 GB WD HDD, 1 320 WD HDD, amd a DVD- RW GSA- H60L