ASUS GeForce GTX 670 DirectCU II, PCI-E N. Graphics processor: GeForce GTX 670, Maximum resolution: 3840 x 2400 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 2048 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 256 bit. Interface type: PCI Express 3.0. Shader model version: 5.0, OpenGL version: 4.2, HDMI version: 1.4a. Power consumption (typical): 170 W, Supplementary power connectors: 2x 6-pin