HP NVIDIA NVS 300 512MB Graphics Card. Graphics processor: NVS 300, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3-SDRAM, Memory bus: 64 bit. Interface type: PCI Express x16. DirectX version: 10.1, Shader model version: 4.1, OpenGL version: 3.3. Linux operating systems supported: RedHat EL Linux 5.0, SuSE Linux 11