Amazon.com: ASUS ATI Radeon HD 5850 1 GB 256-bit GDDR5 DVI/HDMI/DisplayPort CrossFireX Support PCI Express 2.1 x16 Video Card EAH5850 DIRECTCU/2DIS/1GD5 : Electronics
ATI Radeon HD 5850 Specs | TechPowerUp GPU Database
XFX ATI Radeon HD 5850 (HD-585X-ZAFC) 1GB GDDR5 SDRAM PCI Express x16 Graphic Card for sale online | eBay