EVGA 01G-P3-1285-AR GeForce GTX285 Super Clocked Edition 1GB GDDR3 PCI-Express 2.0 Graphics Card PCI Express 2.0 GeForce GTX 285 with 675MHz clock 1GB 512-bit .8ns GDDR3 memory 1269MHz clock with 2538MHz effective memory rate and 1476MHz shader clock Full DirectX 10 and Open GL 2.1 Support