Dell nVidia Quadro 4000 2GB GDDR5 DVI Dual DisplayPort PCI-Express 2.0 x16 Graphics Video Card 38XNM 038XNM CN-038XNM.

NVidia GPU Model Number: Quadro 4000
NVidia Part Number: 180-11031-1005-A01
Dell Part Number: 38XNM 038XNM CN-038XNM
Compatible Part Numbers: 699-51031-0500-150 70.00.56.00.06 900-51031-0100-000L

Specifications:

CUDA cores: 256

Memory: 2GB (2048MB)
Memory Interface: GDDR5
Memory Interface Width: 256 BIT
Memory Bandwidth: 89.6GB/S

OpenGL: 4.4
BUS Support: PCI-E 2.0
Physical BUS Interface: PCI-E 2.0 X16

Maximum Display Resolution Digital: 2560 x 1600 at 60HZ
Maximum DVI-I Resolution: 3840 x 2400 at 24HZ

Ports:
1 DVI
2 DisplayPort

Cooling System: FanSink

Maximum Power Consumption: 142W