XFX Radeon HD 6870 1GB Black Edition Video Card Review
Refurbished: XFX Radeon HD 6870 DirectX 11 HD-687A-ZHFC 1GB 256-Bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card - Newegg.com
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