VN6403THG1

- NVIDIA GeForce GT640 GPU
- 1GB SDDR3, 128bit
- HDMI with 1080p output support
- PCI Express 3.0 x16 bus interface
- Support NVIDIA PuroVideo HD Technology
- Complete DirectX 11 support
- Support NVIDIA PhyX and CUDA Technology

VN6403THX1

- NVIDIA GeForce GT640 GPU
- 2GB SDDR3, 128bit
- HDMI with 1080p output support
- PCI Express 3.0 x16 bus interface
- Support NVIDIA PuroVideo HD Technology
- Complete DirectX 11 support
- Support NVIDIA PhyX and CUDA Technology