ATI FirePro 2460 512MB graphics memory, 4x Mini Display Port, Low Profile PCI Express Video Card Flexible Output Configurations, Unified Driver Architecture, Passive cooling, Low Profile Design, Low power consumption AMD Eyefinity technology, 512 MB on-board graphics memory, Hardware acceleration and support for advanced features of DirectX 11 & OpenGL (up to and including OpenGL 4.1) Memory Clock: 800 MHz Memory Interface: 64-bit, Low Profile Half length form factor, Quad Display Port and Quad DVI output Bus interface: PCI Express x16 2.1 compliant, RAMDAC: 400 MHz, Stream Processing Units: 80, Maximum Digital Resolution: 2560 x 1600, Fanless Cooler Connectors: 4x Mini Display Port, Thermal: Heatsink, 3 years limited warranty