EVGA e-GeForce 8400 GS. Graphics processor: GeForce 8400 GS, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 1023 MB, Graphics adapter memory type: GDDR3, Memory bus: 64 bit. Interface type: PCI Express 2.0. Shader model version: 4.0, OpenGL version: 3.1. Weight: 0.907 kg, Depth: 168.28 mm, Height: 68.9 mm