Datasheet

QuickSpecs
HP Z440 Workstation
Technical Specifications - Graphics
c04400038 — DA - 15098 Worldwide — Version 3 — December 3, 2014
Page 43
Connectors
1 DL-DVI(I) output, 1 DisplayPort output
Factory Configured: No video cable adapter included
Option Kit: One DP-to-DVI adapter included with card
Additional DVI-to-VGA, DisplayPort-to-VGA or DisplayPort-to-DVI adapters
are available as Factory Configuration or Option Kit accessories.
Maximum Resolution
DisplayPort 1.2:
- up to 4096x2160 x 30 bpp @ 60Hz
- supports High Bit Rate 2 (HBR2) and Multi-Stream Transport (MST)
Dual Link DVI(I) output:
- up to 2560 x 1600 x 32 bpp @ 60Hz
Single Link-DVI(I) output:
- up to 1920 x 1200 x 32 bpp @ 60Hz
Image Quality Features
10-bit internal display processing pipeline
10-bit scan-out support
Display Output
1 Dual-link DVI-I connector
1 Display Port connector
Shading Architecture
Full Microsoft DirectX 11.1 Shader Model 5.0
Supported Graphics APIs
OpenGL 4.4
DirectX 11.1
API support includes:
CUDA C, CUDA C++, DirectCompute 5.0, OpenCL, Java, Python, and Fortran
Available Graphics
Drivers
Microsoft Windows 8.1
Microsoft Windows 8
Microsoft Windows 7
Linux
HP qualified drivers may be preloaded or available from the HP support
Web site:
http://welcome.hp.com/country/us/en/support.html
Notes
1. Factory configured Quadro K620 does not include a video cable
adapter. Video cable adapters must be ordered separately.
2. Quadro K620 offered as an Option Kit (AMO) includes one DP-to-
DVI video cable adapter. Additional cables must be ordered
separately.
NVIDIA Quadro K420 1GB
Graphics
Form Factor
Low Profile:
2.713 inches × 6.3 inches, single slot
Graphics Controller
NVIDIA Quadro K420
GPU: GK107
Bus Type
PCI Express x16, 2.0 compliant
Memory
Size: 1GB DDR3
Clock: 891MHz
Memory Bandwidth: 29GB/s
Connectors
One dual-link DVI-I connector
One DisplayPort connector
Maximum Resolution
VGA (via adapter cable):
 2048 × 1536 × 32 bpp at 85 Hz