HP Compaq dc7800 Quickspecs page 31

QuickSpecs
Technical Specifications - Graphics
NOTE: Other resolutions and refresh rates may be selectable but are not recommended.
DVI ADD2 Graphics
NVIDIA GeForce 8400
GS (256 MB SH) PCIe
x16 Graphics
Controller
Models
Form Factor
DVI-D Connector
Dual Head Support
Display Devices
Supported
NOTE: These graphics adapters offer optimal performance with any display that meets
applicable VESA standards.
Color Depth
Host Interface
Connector
Dot Clock
Display Modes
Resolution
Blanking
640 x 480 VGA
800 x 600 SVGA
1024 x 768 XGA
1280 x 1024 SXGA
1600 x 1200 UXGA
Bus type
Maximum vertical
refresh rate
Display support
Display max resolution 2048 x 1536 (analog), 2560 x 1600 (digital)
Input/Output
connectors
Board display options DVI-I + TV
Board configuration
DA – 12744 HP Confidential DRAFT — Version 1 — September 5, 2007
HP ADD2 SDVO DVI-D Out Adapter
Low-profile card
Digital connection only
Yes, when used with the integrated VGA connector
HP L1740
HP L1940T
HP L2045W
HP LP1965
All modes support 8-bpp, 16-bpp, and 24-bpp color depths
Mechanically compliant with PCI-E standard
Complies with the Intel ADD2 and Intel Serial Digital Video
Output (SDVO) specifications
165 MHz maximum
Supports display modes that require up to 165-MHz bandwidth
on the link, as shown in the following table.
60-Hz LCD 60-Hz
5% reduced GTF
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
PCI Express (x16 lanes)
85 Hz
Integrated 400 MHz RAMDAC
DVI-I (DVI port supports dual-link and HDCP)
TV-out (4 pin S-video)
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
Specification
Graphics Chip
Core clock
Memory clock
HP Confidential DRAFT
HP Compaq dc7800 Business PC
75-Hz
GTF
Yes
Yes
Yes
No
No
Description
NVIDIA GeForce 8400 GS
460 MHz
200 MHz
85-Hz
GTF
Yes
Yes
Yes
No
No
Page 31