Gainward GeForce GT 610 1024MB. Graphics processor: GeForce GT 610, Graphics processor family: NVIDIA, Processor clock speed: 810 MHz. Graphic adapter memory: 1024 MB, Graphics adapter memory type: DDR3-SDRAM, Memory bus: 64 bit. Interface type: PCI Express 2.0. OpenGL version: 4.2. Compatible operating systems: Windows 7, Windows Vista, Windows XP