![Amazon.com: XFX ATI Radeon HD 4550 1 GB DDR2 VGA/DVI PCI-Express Video Card HD455XZAF2 : Electronics Amazon.com: XFX ATI Radeon HD 4550 1 GB DDR2 VGA/DVI PCI-Express Video Card HD455XZAF2 : Electronics](https://m.media-amazon.com/images/I/41tZD1Pm6xL._AC_UF894,1000_QL80_.jpg)
Amazon.com: XFX ATI Radeon HD 4550 1 GB DDR2 VGA/DVI PCI-Express Video Card HD455XZAF2 : Electronics
![HIS HD 4550 Silence 512MB (64bit) DDR3 PCIe < Legacy Products < Desktop Graphics < Products | HIS Graphic Cards HIS HD 4550 Silence 512MB (64bit) DDR3 PCIe < Legacy Products < Desktop Graphics < Products | HIS Graphic Cards](http://www.hisdigital.com/UserFiles/product/SL1-31-2-1600.jpg)
HIS HD 4550 Silence 512MB (64bit) DDR3 PCIe < Legacy Products < Desktop Graphics < Products | HIS Graphic Cards
![Amazon.com: XFX ATI Radeon HD 4550 1 GB DDR2 VGA/DVI PCI-Express Video Card HD455XZAF2 : Electronics Amazon.com: XFX ATI Radeon HD 4550 1 GB DDR2 VGA/DVI PCI-Express Video Card HD455XZAF2 : Electronics](https://m.media-amazon.com/images/I/21OfijRR7HL._AC_UF894,1000_QL80_.jpg)
Amazon.com: XFX ATI Radeon HD 4550 1 GB DDR2 VGA/DVI PCI-Express Video Card HD455XZAF2 : Electronics
![584081-001-HIGH P - Refurbished - HP ATI RADEON HD4550 GRAPHICS CARD 256MB MEMORY INTERFACE 64 BIT DDR3 MEMORY BANDWIDTH 12.8GB/S PCI-E 2.0 X16 ( 1 ) ONE DMS-59 OUTPUT ( 1 ) 584081-001-HIGH P - Refurbished - HP ATI RADEON HD4550 GRAPHICS CARD 256MB MEMORY INTERFACE 64 BIT DDR3 MEMORY BANDWIDTH 12.8GB/S PCI-E 2.0 X16 ( 1 ) ONE DMS-59 OUTPUT ( 1 )](https://www.itcreations.com/images/products/large/584081-001-HIGH_P.jpg?9112014)
584081-001-HIGH P - Refurbished - HP ATI RADEON HD4550 GRAPHICS CARD 256MB MEMORY INTERFACE 64 BIT DDR3 MEMORY BANDWIDTH 12.8GB/S PCI-E 2.0 X16 ( 1 ) ONE DMS-59 OUTPUT ( 1 )
![Amazon.com: Sapphire Radeon HD4550 512 MB DDR3 VGA/DVI/HDMI PCI-Express Video Card 100252HDMI : Electronics Amazon.com: Sapphire Radeon HD4550 512 MB DDR3 VGA/DVI/HDMI PCI-Express Video Card 100252HDMI : Electronics](https://m.media-amazon.com/images/I/51hFHi6gEGL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sapphire Radeon HD4550 512 MB DDR3 VGA/DVI/HDMI PCI-Express Video Card 100252HDMI : Electronics
![Amazon.com: HIS Radeon HD 5450 Silence 1 GB (64bit) DDR3 HDMI DL-DVI (HDCP) VGA PCI Express 2.1 16x Video Card Retail (RoHS) H545H1G : Electronics Amazon.com: HIS Radeon HD 5450 Silence 1 GB (64bit) DDR3 HDMI DL-DVI (HDCP) VGA PCI Express 2.1 16x Video Card Retail (RoHS) H545H1G : Electronics](https://m.media-amazon.com/images/I/71MrmkiFYxL._AC_UF894,1000_QL80_.jpg)