HP Z620 Brochure & Specs page 53

QuickSpecs
Technical Specifications - Graphics
4GB Graphics
Graphics Controller
Bus Type
Memory
Connectors
Image Quality Features
Display Output
Supported Graphics APIs OpenGL 4.2
Available Graphics
Drivers
DA – 14262 Worldwide — Version 40.1 — May 22, 2014
Dual Slot
NVIDIA Quadro K5000 Graphics Card based on the GK104 GPU
PCI Express 2.0 x16
4GB GDDR5
173GB/s memory bandwidth
DVI-I (1), DVI-D (1), DP (2), Optional 3D Stereo bracket with 3-pin mini-DIN
connector.
No adapter included with card.
DVI to VGA, DisplayPort to VGA, DisplayPort to DVI, and DisplayPort to Dual-
Link DVI adapters available as accessories

DisplayPort with Multi-Stream Technology (MST) and High Bit Rate
2 (HBR2), HDMI 1.4, and HDCP support

NVIDIA 3D Vision™ technology
400 MHz integrated RAMDAC

Maximum resolution over VGA (through DVI to VGA cable): 2048 ×
1536 × 32 bpp at 85 Hz
Dual-link internal TMDS (DVI 1.0)

Maximum resolution over digital port (single GPU and SLI mode):
2560 × 1600 × 32 bpp at 60 Hz (reduced blanking)
Single-link internal TMDS (DVI 1.0)

Maximum resolution over digital port (single GPU and SLI
mode):1920 × 1200 × 32 bpp at 60 Hz (reduced blanking)
DisplayPort with MST and HBR2.

Maximum resolution: 3840 × 2160 × 36 bpp at 60Hz
HDMI

Maximum resolution: 1920 × 1080 × 32 bpp at 60Hz
DirectX 11 Shader model 5.0 Support
API support for NVIDIA's CUDA™ C, CUDA C++, DirectCompute 5.0, OpenCL,
Java, Python, Fortran
Genuine Windows 7 Professional (64-bit and 32-bit)
Genuine Windows Vista Business (64-bit and 32-bit)
Microsoft Windows XP Professional (64-bit and 32-bit)
Red Hat Enterprise Linux (RHEL) 5 Desktop/Workstation (64-bit and 32-bit)
Red Hat Enterprise Linux (RHEL) 6 Desktop/Workstation
SUSE Linux Enterprise Desktop 11 (64-bit and 32-bit)
HP qualified drivers may be preloaded or available from the HP support
HP Z620 Workstation
Page 53