This product is either discontinued or we cannot get that from suppliers.
Leadtek Quadro 126Q4000200, Parallel-Processing Cores 512, 2 GB GDDR5, 1.386 TFLOPS, Bus PCI Express 3.0 x16, Display Connectors mDP (4), ATX and Low Profile Brackets, 4x MDP-DP Adapters.
The NVIDIA Quadro P620 combines a 512 CUDA core Pascal GPU, large on-board memory and advanced display technologies to deliver amazing performance for a range of professional workflows.