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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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Meet The Zotac GeForce GT 640 DDR3 - Zotac GeForce GT 640 DDR3 Review: Glacial Gaming & Heavenly HTPC
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