Full Details from Amazon.com : http://www.amazon.com/gp/product/B00FZZHNZU?tag=onigi-20
Nvidia Quadro K6000 12GB GDDR5 PCIe 3.0 x16 GPU Kepler Graphics Processing Unit Video Adapter
Memory 12GB GDDR5 384-bit
Graphic bus PCIe 30 x16
NVIDIA CUDA Parallel Processor Cores 2880
Display connectors DVI-I DVI-D 2x DP