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Amazon.com: New Genuine Dell YG17P NVIDIA GeForce GT 640 PCI Express 3.0 x16 1GB GDDR5 SDRAM Video Graphic Card YG17P 0YG17P CN-0YG17P : Electronics
Gigabyte HD Experience GV N640OC 2GI rev. 2.0 GeForce GT 640 Graphic Card 941 MHz Core 2 GB DDR3 SDRAM PCI Express 3.0 x16 - Office Depot
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