Compaq dc7800 - Manual (Page 29)

DVI ADD2 Graphics Models HP ADD2 SDVO DVI-D Out Adapter
Form Factor Low-profile card
DVI-D Connector Digital connection only
Dual Head Support Yes, when used with the integrated VGA connector
Display Devices
Supported HP L1740
HP L1940T
HP L2045W
HP LP1965
NOTE: These graphics adapters offer optimal performance with any display that meets applicable
VESA standards.
Color Depth All modes support 8-bpp, 16-bpp, and 24-bpp color depths
Host Interface
Connector Mechanically compliant with PCI-E standard
Complies with the Intel ADD2 and Intel Serial Digital Video Output
(SDVO) specifications
Dot Clock 165 MHz maximum
Display Modes Supports display modes that require up to 165-MHz bandwidth on the
link, as shown in the following table.
Resolution 60-Hz LCD 60-Hz 75-Hz 85-Hz
Blanking 5% reduced GTF GTF GTF
640 x 480 VGA Yes Yes Yes Yes
800 x 600 SVGA Yes Yes Yes Yes
1024 x 768 XGA Yes Yes Yes Yes
1280 x
1024 SXGA Yes Yes No No
1600 x
1200 UXGA Yes Yes No No
NVIDIA GeForce 8400
GS (256 MB SH) PCIe
x16 Graphics
Controller Bus type PCI Express (x16 lanes)
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 DVI-I (DVI port supports dual-link and HDCP)
TV-out (4 pin S-video)
Board display options DVI-I + TV
DVI-I supports analog CRT or flat panel or digital flat panel (using DVI-
A, DVI-D or DVI-I connector)
DVI-I supports analog CRT or flat panel (with VGA connector and DVI-I
to VGA dongle)
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 29