ATI FireGL V8650 2 GB Dual-DVI PCI-Express Video Card 100-505569 Powered by AMD's Scaleable ATI FireGL Graphics Accelerator with Parallel Processing Unified Shader Architecture AutoDetect Instinctively Optimizes High Dynamic Range (HDR) Rendering with 8-bit, 10-bit & 16-bit per RGB Color Component Support CAD and DCC Application Certification Chipset: FireGL V8650 Engine Clock: 688 MHz Video Memory: 2GB DDR4 Memory Clock: 1.736 GHz Memory Interface: 512-bit Memory Bandwidth: 111 GB/sec Bus: PCI-Express x16 RAMDAC: 400 MHz Shader Processing Units: 320 Max. Resolution: 2560 x 1600 Connectors: Dual DVI-I; HD Component Video (YPrPb) Output; Stereoscopic 3D Output Thermal: Fansink Support Microsoft DirectX 10, Shader Model 4.0 and OpenGL 2.1 Requirements: 3650Watt Power Supply required for ATI FireGL V8650