XFX Radeon HD 5770 1GB GDDR5 PCI Express 2.1 x16 Video Card HD 577A ZN – Computizer
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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
HIS HD 5770 1GB (128bit) GDDR5 PCIe (DirectX 11/ Eyefinity) < HD 5700 Series < Desktop Graphics < Products | HIS Graphic Cards
XFX HD-577X-ZMF3 ATI Radeon HD 5770 1GB DDR5 128-Bit Dual DVI / Mini DisplayPort
User manual Gigabyte Radeon HD 5770 (English - 32 pages)