PNY Quadro K620 VCQK620-PB 2GB 128-bit DDR3 PCI Express 2.0 x16 Plug-in Card Workstation Video Graphics Card Chipset Manufacturer: NVIDIA CUDA Cores: 384 DirectX: DirectX 11 OpenGL: OpenGL 4.4 DisplayPort: 1 DVI: 1 Digital Resolution: Maximum DP 1.2 Resolution: 3840 x 2160 at 60Hz (direct connect) Maximum DVI-I DL Resolution: 2560 x 1600 at 60Hz Maximum DVI-I SL Resolution: 1920 x 1200 at 60Hz Analog Resolution: Maximum VGA Resolution: 2048 x 1536 at 85Hz