Best Buy: Asus AMD Radeon HD 7770 1GB GDDR5 PCI Express 3.0 Graphics Card HD7770-1GD5
Amazon.com: MSI AMD Radeon HD 7770 1GB GDDR5 DVI/HDMI/DisplayPort PCI-Express Video Card R7770-PMD1GD5 : Electronics
iXBT Labs - i3DSpeed, August 2012 - AMD Radeon HD 7770 1024MB 128-bit DDR5 (1000/1000/4500 MHz)
SAPPHIRE HD7770 1GB Video Cards GDDR5 128bit Graphics Card For AMD 7700 series Radeon HD 7770 HD 7770 1G HDMI DVI VGA Used|Graphics Cards| - AliExpress
SAPPHIRE VAPOR-X HD 7770 GHz EDITION OC Video Card - Bjorn3D.com
AMD Radeon HD 7770 PCIe Video Graphics Card GDDR5 109-C46857-00 DX5MJ | eBay
Asus AMD Radeon HD 7770 2GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card
XFX CORE Edition HD 7770 Review - PCGameBenchmark
Amazon.com: Dell DRNTY AMD Radeon HD 7770 2GB Video Card w/Fan XPS 8500 Vostro 470 Graphics : Electronics