PNY GT 520 1GB DDR3 PCI-E Cuda. Graphics processor: GeForce GT 520, Graphics processor family: NVIDIA, Processor clock speed: 810 MHz. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR3-SDRAM, Memory bus: 64 bit. Interface type: PCI Express 2.0. Shader model version: 5.0, HDMI version: 1.4a. Power consumption (typical): 300 W