Easily support your professional software application base with comprehensive ISV certifications. Enjoy fast performance from the power-efficient GPU and 2 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. Hardware compatibility-The Nvidia Quadro K420 2GB is supported on the following HP Z Workstations: Z230 CMT/SFF, Z440, Z640, Z840