![Amazon.com: EVGA GeForce GT 640 2048MB GDDR3 Dual DVI, mHDMI Graphics Cards 02G-P4-2643-KR : Electronics Amazon.com: EVGA GeForce GT 640 2048MB GDDR3 Dual DVI, mHDMI Graphics Cards 02G-P4-2643-KR : Electronics](https://m.media-amazon.com/images/I/711uxGvalkL._AC_SL1200_.jpg)
Amazon.com: EVGA GeForce GT 640 2048MB GDDR3 Dual DVI, mHDMI Graphics Cards 02G-P4-2643-KR : Electronics
![EVGA GeForce GT 640 04G-P4-2647-KR Video Card - 4GB DDR3, PCI-Express 3.0(x16), 1x Dual-Link DVI-D, 1x Dual-Link DVI-I, 1x Mini-HDMI, DirectX 12, Single-Slot - 04G-P4-2647-KR at TigerDirect.com EVGA GeForce GT 640 04G-P4-2647-KR Video Card - 4GB DDR3, PCI-Express 3.0(x16), 1x Dual-Link DVI-D, 1x Dual-Link DVI-I, 1x Mini-HDMI, DirectX 12, Single-Slot - 04G-P4-2647-KR at TigerDirect.com](https://images.highspeedbackbone.net/skuimages/large/E145-0644_chiclet01_ea_mn_3858032.jpg)
EVGA GeForce GT 640 04G-P4-2647-KR Video Card - 4GB DDR3, PCI-Express 3.0(x16), 1x Dual-Link DVI-D, 1x Dual-Link DVI-I, 1x Mini-HDMI, DirectX 12, Single-Slot - 04G-P4-2647-KR at TigerDirect.com
![Amazon.com: MSI NVIDIA GeForce GT 640/1 GB DDR3/VGA/DVI-D/HDMI/PCI Express 3.0 Graphics Card (N640GT-MD1GD3) : Electronics Amazon.com: MSI NVIDIA GeForce GT 640/1 GB DDR3/VGA/DVI-D/HDMI/PCI Express 3.0 Graphics Card (N640GT-MD1GD3) : Electronics](https://m.media-amazon.com/images/I/71qo3mI6z+L._AC_SL1400_.jpg)