GeForce GT 640 2048MB DDR3 PCIe 3.0 x16 Video Card

Usually ships in 1-3 business days.


  • GT640-2GD3

Enjoy the power of NVIDIA 28nm Kepler architecture for a new level of gaming enjoyment in the latest DirectX 11 title, with the ASUS GT640-2GD3 graphics card. This GeForce GT 640 VGA card renders mind-blowing lifelike graphics and immersive 3D game like you have never experienced it before. An assortment of NVIDIA technology such as NVIDIA Adaptive Sync, NVIDIA Surround and FXAA Anti-aliasing Mode offers you more than one way to elevate your gaming experience. The sophisticated ASUS design including super alloy components and dust-proof fan ensures best in class durability and reliability for trouble-free gaming even during the most demanding environments.

Product Information
Mfr Part#GT640-2GD3
Form Factor Standard
GPU Manufacturer NVIDIA
GPU Chipset GeForce GT 640
Core Clock Speed 901MHz
RAMDAC Clock Speed 400MHz
Shader Clock 1802MHz
CUDA Processors 384
Texture Fill Rate 34.6GT/s
Maximum Digital Resolution 2560 x 1600
Maximum Analog Resolution 2048 x 1536
Max Monitors Supported 4
Maximum Refresh Rate 60Hz
Memory Type DDR3
Memory Supported 2 GB
Memory Clock Speed 891MHz (1782MHz Effective)
Video Memory 2048MB
Memory Bus 128-bit
Memory Bandwidth 57.4GB/sec
Memory Speed 1.1ns
OpenGL Support OpenGL 4.2
DirectX Support DirectX 11
Shader Model Support 5.0
HDCP Support Yes
3D Ready Yes
Cooling Fan
Features NVIDIA 3D Vision Ready; NVIDIA CUDA Technology; NVIDIA PhysX Technology;
Video Input/Output Integrated TV Encoder
Audio Playback 7.1 Channel Surround Sound (through HDMI adapter)
Video Acceleration MPEG-2, MPEG-4, DivX, WMV, VC-1, H.264
Audio Input for HDMI Internal
VGA 15-pin 1 x VGA 15-pin
DVI 2 x Dual-Link DVI-D
System Requirements
Microsoft Certification Windows 7
Supported Windows Operating Systems Microsoft Windows XP, Vista, 7
Slot Size Dual
Interface PCIe 3.0 x16
Thermal & Power
Power Supply Requirements 500 Watt Power Supply
Maximum Graphics Card Power 75 Watts
Maximum GPU Temperature 350 C
Maximum Operating Temperature 350 C
Humidity Range 5% to 90% RH
ROHS Compliant Yes
Certifications FCC, CE
Physical Specifications
Height 4.92"
Length 8.27"
Width Dual Slot
Package Contents
What's in the Box Video Card, Setup Disc
Manufacturer Warranty
Parts 3 Years
Labor 3 Years


Questions and Answers