DIAMOND Radeon HD 5550 Video Card 5550PE31G - Newegg.com
HIS HD 5550 iCooler IV (DirectX 11/ Full HD 1080p) 512MB (128bit) GDDR5 PCIe < HD 5500 Series < Placas Gráficas para Desktop < Products | Placas Gráficas HIS
Amazon.com: XFX HD-467X-ZDFR ATI Radeon HD 4670 1GB DDR2 128-Bit DX10.1 PCIe x16 Video Card : Electronics
ATi Radeon HD 5550 R83K 512MB HDMI/VDI/VGA PCIe Graphics Card TESTED FREE SHIP | eBay
GV-R555D5-1GI Overview | Graphics Card - GIGABYTE Global
AMD ATI Radeon HD 5550 512MB GDDR5 PCIe Reviews, Pros and Cons | TechSpot