Graphics controller: NVIDIA NVS 310
Video adapter, bus: PCIe x16, 2.0 compliant
Graphic card form factor: Low-profile
Ports: 2 DisplayPort 1.2
Shading architecture: Shader Model 5.0
API supported: DX11; OpenGL 4.1
Hardware compatibility: The NVIDIA NVS 310 is supported on the following platforms: - Z420, Z620, Z820; HP Z220 CMT Workstation; HP Z220 SFF Workstation; HP Z420 Workstation; HP Z620 Workstation; HP Z820 Workstation
Key selling point: The NVIDIA NVS 310 graphics board offers 1GB of ultrafast DDR3 memory and is capable of supporting up to 2 displays.