Compaq dc7800 - Manual (Page 30)

NVIDIA GeForce 8400 GS (256 MB SH) PCIe x16 Graphics Controller display resolutions and refresh rates
NOTE: Other resolutions may be available but are not recommended as they may not have been tested and qualified by HP.
Analog Resolution Maximum Refresh Rate
640 x 480 85 Hz
800 x 600 85 Hz
1024 x 768 85 Hz
1280 x 1024 85 Hz
1600 x 1200 85 Hz
1920 x 1080 85 Hz
1920 x 1200 85 Hz
1920 x 1440 85 Hz
2048 x 1536 85 Hz
Digital Resolution Maximum Refresh Rate
640 x 480 60 Hz
800 x 600 60 Hz
1024 x 768 60 Hz
1280 x 1024 60 Hz
1600 x 1200 60 Hz
1920 x 1200* 60 Hz
1920 x 1440** 60 Hz
2560 x 1600** 60 Hz
* Reduced blanking timings used when connected to a single-link DVI monitor
** Requires a dual-link DVI capable monitor
NVIDIA GeForce 8400
GS (256 MB DH) PCIe
x1 Graphics Controller Bus type PCIe x1
Maximum vertical
refresh rate 85 Hz
Display support Integrated 400 MHz RAMDAC
Display max resolution 2048 x 1536 (analog), 2560 x 1600 (digital)
Input/Output
connectors DMS59 (DMS-59 port supports Dual VGA or Dual DVII connections)
TV-out (4 pin S-video)
Board display options DMS59 + TV
DMS59 supports either 2 VGA displays with the included cable or 2 DVII
displays with optional
HP DMS59 DVI Dual-head Connector Cable kit #DL139A
TV connector is a 4-pin mini-DIN S-video connector
Board configuration Specification Description
Graphics Chip NVIDIA GeForce 8400 GS
Core clock 460 MHz
Memory clock 200 MHz
Frame buffer 256 MB DDR2
Languages supported 24 languages: English, Arabic, Chinese Simplified, Chinese Traditional,
Czechoslovakian, Danish, Dutch, Finnish, French, German, Greek,
Hebrew, Hungarian, Italian, Japanese, Korean, Norwegian, Polish,
Portuguese, Russian, Spanish, Swedish, Thai, Turkish
Core power 25 W (Max board power)
QuickSpecs
HP Compaq dc7800 Business PC
Technical Specifications - Graphics
DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007 Page 30