PNY NVIDIA Tesla K20, 2496 CUDA parallel processing cores @ 706 MHz, GK110 chip, frame buffer 5GB GDDR5 5200, 320-bit memory interface, 208GB/sec memory bandwidth, double floating point precision >1000 GigaFLOPS DP, PCIe Gen2 x16 bus interface, no ports, 2 x 6-pin PCIe power connectors, Programming enviroment CUDA, 225Watt, 26.5 cm long, dual slot