Amazon.com: EVGA GeForce GT 640 2048MB GDDR3 Dual DVI, mHDMI Graphics Cards 02G-P4-2643-KR : Electronics
Dell CJF72 - 1GB PCI-E 64-bit Nvidia GeForce GT 640 Video Card
Best Buy: EVGA NVIDIA GeForce GT 640 4GB DDR3 PCI Express 3.0 Graphics Card 04G-P4-2647-KR
GIGABYTE GT 640 OC Specs | TechPowerUp GPU Database
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EVGA - NVIDIA GeForce GT 640 (2GB DDR3) Graphics Card
Specification N640-2GD3/V1 | MSI Global - The Leading Brand in High-end Gaming & Professional Creation
iXBT Labs - i3DSpeed, August 2012 - NVIDIA GeForce GT 640 2048MB 128-bit GDDR3 (901/1802/1782 MHz)
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EVGA GeForce GT 640 2GB PCI-E Graphics Card- 02G-P4-3645-KB | eBay
GT640-2GD3-DDO ASUS GT640-2GD3 Nvidia GeForce GT 640 2GB DDR3 128-Bit
MSI GT 640 2048MB DDR3 Graphics Card N640GT-MD2GD3 B&H Photo
ZT-60209-10L Zotac Nvidia Geforce Gt 640 2GB GDDR5 Vga/dvi/HDmi PCi-express V
RefurbishEVGA Nvidia GeForce GT 640 2GB DDR3 SDRAM PCI Express x16 Video Card - Walmart.com
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GT 640 | ZOTAC
Gainward GT 640 2 GB Specs | TechPowerUp GPU Database
GT 640 | ZOTAC
