ASUS GeForce GTX 560 (Fermi) Video Card ENGTX560 DC/2DI/1GD5 - Newegg.com
ASUS ENGTX560 Ti DCII TOP/2DI/1GD5 GeForce GTX 560 Ti DirectCU II TOP Video Card - 1GB, GDDR5, Overclocked, PCI-Express 2.0 (x16), Dual DVI, Mini-HDMI, DirectX 11, SLI Ready at TigerDirect.com