HP Nvidia Quadro FX 4800 1.5GB GDDR3 Mini DIN-3 DVI Dual DisplayPort PCI-Express 2.0 x16 Graphics Video Card 492188-001.Nvidia GPU Model Number: Quadro FX 4800HP Part Number: 492188-001Compatible Part Numbers: 490566-001Specifications:Interface Type: PCI-Express 2.0 x16Graphics Engine: Nvidia Quadro FX 4800Memory Size: 1.5 GBTechnology: GDDR3 SDRAMMax Resolution: 2560 x 1600 at 60 HzMax Monitors Supported: 2Ports: 1 Mini DIN-31 DVI-I2 DisplayPortAPI Supported: DirectX 10OpenGL 3.0V-Sync Rate at Max Res. (external): 60 Hz