Jaton GeForce GT220 1 GB DDR2 HDMI/LFH Low-Profile PCI-Express Video Card VIDEO-PX638-DLP Graphics Engine: nVidia GeForce GT220 Video Memory: 1GB DDR2 Memory Interface: 128-bit RAMDAC: 400 MHz Max. Resolution: 2048 x 1536 @ 85Hz Low Profile Design: Yes Bus Standard: PCI-Express 2.0 x16 Display Output: LFH(Support 2x DVI-I output), HDMI Thermal: Fansink Support Microsoft Windows 7 Support NVIDIA CUDA Parallel Computing Architecture Support NVIDIA Multi-Display Modes Support GigaThread Technology Support DirectX 10