HP NVIDIA GRID K2 Reverse Air Flow PCIe Graphics Accelerator (753958-B21) Specification Number of GPUS: 2 high-end Kepler GPUs Total NVIDIA CUDA cores: 3,072 Total memory size: 8 GB GDDR5 Max power: 225 W PCIe: x 16 Board length: 10.5 Board height: 4.4 Board width: Dual slot Aux power: 6-pin connector PCIe generation: Gen3 (Gen2 compatible) Cooling solution: Passive