NVIDIA NVS 310 512MB Graphics Card Improve your graphics experience - Experience PCI Express x 16 graphics technology in a low profile card for your small form factor PC. The NVIDIA NVS 310 graphics board offers 512 MB of ultrafast DDR3 memory and is capable of supporting up to 2 displays. Reduce the need to share your PC system memory with 512MB of DDR3, dedicated on-board graphics memory. (Graphics cards use part of the total system memory (RAM) for graphics performance. System memory dedicated to graphics performance is not available for other use by other programs.) 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