QuickSpecs

Shading Architecture Shader Model 5.0
Supported Graphics APIs OpenGL® 4.2 with OpenGL Shading Language
OpenCL 1.1
Microsoft® DirectX® 11.1
Available Graphics
Drivers
Windows 8
Windows 7 Professional (64-bit and 32-bit)
Windows 8 (64bit and 32-bit)
Red Hat Enterprise Linux(RHEL)
SUSE Linux Enterprise Desktop 11 (64-bit and 32-bit)
HP qualified drivers may be preloaded or available from the HP support Web
site:
http://welcome.hp.com/country/us/en/support.html
Note 1. AMD Eyefinity technology can support multiple displays using a single
enabled AMD FirePro™ professional graphics card; the number of supported
displays varies by card model. Microsoft® Windows® 7, Windows Vista®, or
Linux® is required in order to support more than 2 displays. Depending on the
card model, native DisplayPort™ connectors and/or certified DisplayPort™
active or passive adapters to convert your monitor's native input to your card's
DisplayPort™ or Mini-DisplayPort™ connector(s) may be required. See
www.amd.com/firepro for details.
2. Factory configured FirePro W7000 graphics card does not include any video
adapter cables. Adapters must be ordered separately.
3. Option Kit FirePro W7000 graphics card does not include any video cable
adapters. Adapters must be ordered seperately.
NVIDIA Quadro K4000 3GB
Graphics
Form Factor 4.376" H x 9.5" L
Single Slot, Full Height
Graphics Controller NVIDIA Quadro K4000 Graphics Card
Kepler GK106 GPU
768 CUDA cores
Max Power: 80 Watts
Bus Type PCI Express 2.0 x16
Memory 3 GB GDDR5, 2800 Mhz
192-bit memory I/O path
134 GB/s memory bandwidth
Connectors 1 DL-DVI(I) output, 2 DisplayPort outputs
CTO: No video cable adapter included
AMO: One DP-to-DVI adapter included with card
Additional DVI-to-VGA, DisplayPort-to-VGA or DisplayPort-to-DVI adapters
are available as accessories
QuickSpecs
HP Z420 Workstation
Technical Specifications - Graphics
DA - 14261 North America — Version 36 — March 1, 2014 Page 51