AMD Radeon HD 6870 Specs | TechPowerUp GPU Database
XFX AMD Radeon HD 6870 1GB GDDR5 SDRAM PCI Express x16 GPU - TESTED & WORKING | eBay
HD6870 HP Video Card
Meet The Radeon HD 6950 1GB and XFX Radeon HD 6870 Black Edition - AMD's GTX 560 Ti Counter-Offensive: Radeon HD 6950 1GB & XFX's Radeon HD 6870 Black Edition