HD5770 - AMD ATI Radeon HD 5770 1GB 128-Bit GDDR5 PCI Express 2.0 x16 Video Graphics Card
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XFX ATI Radeon HD 5770 (HD-577A-ZHFC) 1GB / 1GB (max) GDDR5 SDRAM PCI Express x16 Graphics adapter for sale online | eBay