HP - 637183-001 - Graphics Card ATI HD6450 512MB PCI-Express 16X 637183-001 - HP - HD6450 PCI-Express 16X 512MB ATI Video Graphics Card $227.20 $192.54
HP - 634474-ZH1 - Video Card ATI Radeon HD6450 512MB GDDR3 PCIe x16 Low 634474-ZH1 - HP - ATI Radeon HD6450 512MB GDDR3 PCI-Express X16 DP DVI-I Low Profile Video Graphcis Card $266.20 $225.59
HP - 634476-ZH1 - Video Graphics Card AMD Radeon HD6450 1GB GDDR3 634476-ZH1 - HP - AMD Radeon HD6450 1GB GDDR3 Video Graphics Card $104.78 $88.80
HP - 517123-001 - Graphics Card PCI-Express 512MB ATI Radeon HD 4350 517123-001 - HP - ATI Radeon HD 4350 PCI-Express 512MB RV710D2 Graphics Card (Aries) $128.54 $108.93
Dell - 0TX719 - Graphics Card ATI Radeon X1950XTX 512MB GDDR4 PCI-Express 0TX719 - Dell - ATI Radeon X1950XTX PRO PCI-Express X16 512MB GDDR4 SDRAM Graphics Card without Cable $312.98 $265.24