PNY Quadro FX4800 + SDI Capture/SDI Output. Graphics processor: FX 4800, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 1500 MB, Graphics adapter memory type: GDDR3, Memory bus: 384 bit. Interface type: PCI Express 2.0. DirectX version: 10.0, Shader model version: 4.0, OpenGL version: 2.1. Compatible operating systems: Windows Vista/XP/2000 Linux