Overview Harness power-efficient 3D application performance inside your HP Workstation with the NVIDIA Quadro K420 1 GB graphics card. It s an ideal solution for creating entry to medium complexity 3D models. Features Easily support your professional software application base with comprehensive ISV certifications. Enjoy fast performance from the power-efficient GPU and 1 GB of DDR3 memory. Get low-profile, single-slot 3D performance that fits within your most compact workstation chassis, and the entire HP Z Workstation lineup, and doesn t require external power. Get an all-new display engine that drives up to four displays with DisplayPort 1.2 support for ultra-high resolutions like 3840 x 2160 @ 60 Hz with 30-bit color. Then, easily manage them with NVIDIA Mosaic and NVIDIA nView technologies. The NVIDIA Quadro K420 1GB is supported on the following HP Z Workstations: Z230 CMT/SFF, Z440, Z640, Z840 Form Factor Low Profile, single slot Graphics Controller NVIDIA Quadro K420