MPN :
Gigabyte GV R5876P-2GD-B GV-R5876P-2GD-B, Device Type : Graphics adapter, Enclosure Type : Plug-in card, Interface Type : PCI Express 2.1 x16, Graphics Processor / Vendor : ATI Radeon HD 5870, Clock Speed : 850 MHz, Video Memory Installed : 2 GB, Technology : GDDR5 SDRAM 256-bit, Memory Clock Speed : 4.8 GHz, Features : ATI Eyefinity Technology, Avivo HD Technology, ATI CrossFireX Technology, API Supported : DirectX 11, OpenGL 3.1, Digital Video Standard : Digital Visual Interface (DVI), High-Definition Multimedia Interface (HDMI), DisplayPort, HDCP compatible : Yes, Interfaces : 1 x DVI-I (dual link) - 29 pin combined DVI ( with adapter )6 x DisplayPort - Apple mini-DisplayPort1 x HDMI - 19 pin HDMI Type A ( with adapter ),