KFA2 GeForce GTX 550 Ti. Graphics processor: GeForce GTX 550 Ti, Graphics processor family: NVIDIA, Processor clock speed: 1800 MHz. Graphic adapter memory: 1024 MB, Graphics adapter memory type: DDR3-SDRAM, Memory bus: 192 bit. Interface type: PCI Express 2.0. Minimum processor: Intel Core 2 Duo, Minimum RAM: 1024 MB, Minimum hard disk space: 100 MB