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Used For HP NVIDIA GeForce GT 640 GT640 4GB PCI-e 723678-001 717540-001 Video Card Graphic Card - AliExpress
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HP NVIDIA GeForce GT 640 4GB 723678-001 717540-001 Video card [GT640] - $149.00 : Professional Multi Monitor Workstations, Graphics Card Experts
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Refurbished and Used Hardware | ZOTAC GeForce GT 640 4GB DDR3 PCI Express (PCIe) DVI Video Card w/HDMI & HDCP Support
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