NVIDIA Quadro FX 3800Bus Interface: PCIe 2.0 x16Core Clock(s): 602 MHzMemory Clock(s): 1600 MHzDirectX: 10OpenGL: 3.3Max TDP: 108 WSiehe https://www.nvidia.com/docs/IO/68274/NV_DS_QFX_3800_US_Mar09_FINAL_LoRes.pdf