Graphics Controller: NVIDIA Quadro FX 580 Graphics Board Bus Type: PCI Express x16, Generation 2.0 Memory: 512 MB GDDR3 SDRAM unified graphics memory Connectors: 2 DisplayPort, 1 Dual-Link DVI-I. (adapter not included) Package Contents: 1 x Quadro FX 580 Graphic Card. Bulk Package. Cables/Accessories not included. HP nVidia FX580 512MB DVI DP PCIe Video Card 519295-001 PCIe 3D NVIDIA Quadro FX 580 512MB graphics card - With 128-bit GDDR3 memory 40W TDP HP Assembly: 508283-002 HO SPS: 519295-001 BIOS 62.94.8B.00.05 1 x DVI and 2x Display Port Dual Display Video Output DirectX 10 OpenGL 3.0 128Bit Precision Graphics Pipeline 512Mb GDDR3 Memory Installed