XFX Radeon HD 5770 1GB DDR5 Displayport HDMI PCI-E 2.0. Chipset ATI Radeon HD 5770 GPU Radeon HD 5770 Bus Type PCI-E 2.0 GPU Clock 850 MHz Stream Processing Units 800 Memory Bus 128-bits Memory Type DDR5 Memory Size 1.0 GB Memory Speed 4.8 GHz Thermal Solution FANSINK Minimum Power Supply Requirement 450 Watt External Power Requirement one 6-pin power connector TV Out NO VGA NO DVI 2 Dual-Link Support YES HDMI 1 Display Port 1 OTHER Max Supported Resolution (DIGITAL) 2560 x 1600 Max Supported Resolution (ANALOG) 2048 x 1536 RoHS YES HDMI Ready YES HDCP Ready YES ATI CrossFireX Ready YES ATI Hypermemory NO ATI Stream Technology YES ATI PowerPlay Technology YES ATI Hybrid Grahpics Technology NO ATI Eyefinity Technology YES Accelerated Physics Processing YES Accelerated Video Transcoding YES ATI Avivo HD YES Low Profile Compatible NO