DirectX version: 11.0
GPU processor: GeForce GT 640
Driver version: 331.82
Direct3D API version: 11
Direct3D feature level: 11_0
CUDA Cores: 384
Core clock: 797 MHz
Memory data rate: 1782 MHz
Memory interface: 128-bit
Memory bandwidth: 28.51 GB/s
Total available graphics memory: 12011 MB
Dedicated video memory: 4096 MB DDR3
System video memory: 0 MB
Shared system memory: 7915 MB
Video BIOS version: 80.07.6D.00.16
The sale is final, no return will be accepted. Not responsible for system incompatibility or non-hardware related issues. Item will be tested again before shipping and is covered by eBay buyer protection.