PowerColor ATI Radeon HD 5450 (AX5450 1GBK3-SH) 1GB GDDR3 SDRAM PCI Express x16 Graphic Card for sale online | eBay
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
ATI Group Radeon HD 5450 (1GB) Review: The HD 5450 graphics card is available with both 512MB and 1GB of video memory - PC Components - Graphic Cards - PC World Australia
XFX Radeon HD 6570 1GB 128-Bit DDR3 PCIe 2.1 x16 HDCP High Profile Graphics Card | eBay
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HIS 5450 Fan 1GB DDR3 PCI-E DVI/HDMI/VGA < HD 5400 Series < Desktop Graphics < Products | HIS Graphic Cards