nVidia GeForce GTX590 3GB Mini DisplayPort 3x DVI PCI-Express Video Graphics Card 9NK8P 09NK8P CN-09NK8P.nVidia GPU Model Number: GeForce GTX 590Dell Part Number: 9NK8P 09NK8P CN-09NK8PCompatible Part Numbers: 699-11020-0005-500 900-11020-0100-000Compatible Models: Dell Alienware Aurora R3 Series Interface: PCI Express 2.0 x16GPU Series: NVIDIA GeForce GTX 590Memory Size: 3GBMemory Type: GDDR5Core Clock: 607 MHzCUDA Cores: 1024 (512 x 2)Effective Memory Clock: 3414 MHzMemory Interface: 768-bit (384-bit per GPU)3D API:DirectX 11OpenGL 4.1Ports:1x Mini DisplayPort3x DVITuner: NoneRAMDAC: 400MHzMax Resolution: 2560 x 1600Multi-Monitor Support: Yes3D VISION Game Ready: YesHDCP Ready: YesCooler: Single FanSLI Support: SLI ReadyDual-Link DVI Supported: YesPower Connector: 2 x 8-PinSystem Requirements: 365W Maximum Graphics Card Power. 700W Minimum System Power Requirement.