PNY XLR8 GeForce 9800GTX 512MB 256 bit DDR3 PCI Express 2.0 DVI + DVI + HDTV/SDTV 3 Way-SLi Supported Dual-link HDCP Capable Video Card (VCG98GTXXPB) 1. 675 MHzCore Clock 3-way NVIDIA SLI technology, NVIDIA PureVideo HD technology,  NVIDIA HybridPower technology NVIDIA Unified Architecture  Full Microsoft DirectX 10 Shader Model 4.0 support Two dual-link DVI and one HDTV output  High Definition 1080p Display Support Dual-link HDCP Capable  PCI Express 2.0 support  OpenGL 2.1 support