NVidia GRID K1 16GB DDR3 128-Bit PCI-Express 3.0 x16 Quad Kepler GPU Graphics Processing Unit Accelerator Card 699-52401-0502.
Memory Capacity: 16GB (4GB per GPU)
Memory Type: DDR3 SDRAM
Bus Type: 128-Bit
Memory Clock: 891MHz
Video Chipset/GPU Model: nVidia GRID K1 (Four GK107 Kepler)
GPU/CUDA Cores: 768 (192 per GPU)
Graphics Memory: 16GB DDR3
Connectors: 1x 6-pin PCIe Power Connector
Interface: PCI-Express 3.0 x16
Form Factor: Full Height
Bracket/Profile Type: Double Height Bracket
Type: GPU Accelerator
Features: API Support: Microsoft DirectX 11, Shader Model 5.0, OpenGL 4.3.