Lenovo 45K1669. Graphics processor family: NVIDIA, Graphics processor: NVS 295, Maximum resolution: 2560 x 1600 pixels. Graphics adapter memory type: GDDR3, Memory bus: 64 bit, Memory bandwidth (max): 11.2 GB/s. Interface type: PCI Express x16. Shader model version: 4.0, OpenGL version: 3.0. Cooling type: Passive