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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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Specification N640-1GD5/LP | MSI Global - The Leading Brand in High-end Gaming & Professional Creation
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Amazon.com: Epic IT Service - Geforce GT 640 for Mac Version, with 1GB GDDR5, PCI Express Gen 3.0, DVI-I DL, HDMI 2.0, DisplayPort 1.2, DirectX 12 (Boot Camp) Light Performance Board - OEM : Electronics
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Used - Very Good: MSI GeForce GT 640 2GB DDR3 PCI Express 3.0 x16 Video Card N640GT-MD2GD3 GPUs / Video Graphics Cards - Newegg.com
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