XFX Radeon HD 5870 Video Card with Eyefinity HD-587X-ZNFC - Newegg.com
XFX 5870 + 5850 CrossFire Review - Overclockers Club
SAPPHIRE Radeon HD 5870 (Cypress XT) Video Card w/ Eyefinity 100281-3SR - Newegg.com
ATI Radeon HD 5870 Specs | TechPowerUp GPU Database
HIS HD 5870 (DirectX 11/ Eyefinity/ Full HD 1080p) 2GB (256bit) GDDR5 6 x Mini Display Port PCIe (Eyefinity 6 Edition) < HD 5800 Serie < Desktop Grafik < Products | HIS Graphic Cards