KFA2 GeForce GTS 250, 512MB. Graphics processor: GeForce GTS 250, Graphics processor family: NVIDIA, Processor clock speed: 1620 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Interface type: PCI Express 2.0. OpenGL version: 3.0. Power requirements: 12 V, 24 A, Minimum system power supply: 450 W