Best Buy: XFX Radeon HD 6670 Graphic Card 2 GB PCI Express 2.1 x16 HD667XCNF3
SAPPHIRE Radeon HD 6670 1GB 128-bit DDR3 PCI Express 2.1 x16 HDCP Ready Video Card (11192-22-20G) - Newegg.com
SAPPHIRE Radeon HD 6670 1GB 128-bit DDR3 PCI Express 2.1 x16 HDCP Ready Video Card (11192-22-20G) - Newegg.com
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XFX AMD Radeon HD 6670 (HD-667X-ZHF3) 1GB DDR3 SDRAM PCI Express x16 Graphics adapter for sale online | eBay