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R6870-2PM2D1GD5 MSI Radeon HD 6870 1GB DDR5 256-Bit PCI Express 2.1 x16 Dual DVI-I/ HDMI/ 2x Mini DisplayPort HDCP Support Video Graphics Card
XFX Radeon HD 6870 2GB GDDR5 PCI Express 2.1 x16 CrossFireX Support Video Card HD-687X-CNFC GPUs / Video Graphics Cards - Newegg.com
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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