Specification :

# NVIDIA® GeForceâ„¢ 9800GX2 GPUBe blown away by scorching frame rates, true-to-life extreme HD gaming, and picture-perfect Blu-ray and HD DVD movies with two on-board GPUs.
# 1024 MB DDR3 SDRAM with 512-bit data bus
# Full Micrsoft® DirectX 10 Shader Model 4.0 Support
# Built for Microsoft® Windows Vista™
# NVIDIA® SLI™ Technology
# NVIDIA® Quad SLI™ Technology
# NVIDIA® Hybrid SLI™ Technology
# NVIDIA® PureVideo™ HD Technology # 2X Dual-Link DVI Outputs
# HDTV/HDCP/HDMI Support
# PCI Express 2.0 Support
# OpenGL® 2.1 Optimizations and Support