Technical Information 4-1
Technical Information

Display Information

The following tables provide information on the display formats
supported by the G740A/G740B Graphics Accelerator card.
Resolution
(horizontal x
vertical)
Color Depth
(bits per pixel) Memory
Configuration
(MB)
Vertical Refresh
Rates
(Hz)
320 x 200 4, 8, 16, 24 4, 8 60, 72, 75, 85
320 x 240 4, 8, 16, 24 4, 8 60, 72, 75, 85
512 x 384 4, 8, 16, 24 4, 8 60, 72, 75, 85
640 x 350 4, 8, 16, 24 4, 8 85
640 x 480 4, 8, 16, 24 4, 8 60, 72, 75, 85
800 x 600 41, 8, 16, 24 4, 8 56, 60, 72, 75, 85
1024 x 768 8, 16, 24 4, 8 60, 70, 75, 85
1152 x 864 8, 16 4, 8 75
1280 x 1024 8, 1634, 8 60, 75, 85
1600 x 1200 8 4, 8 60, 75
1. Planar mode only.
2. Interlace support is for 8-bit only.
3. 85 MHz not supported.

DDC Monitor Support

The G740A/G740B Graphics Accelerator card supports the DDC-2B

protocol. DDC monitors send their optimal timing parameters to the

graphics adapter, allowing it to choose the proper refresh rate for each

resolution.

Mechanical / Thermal Specifications

Card dimensions (excluding bracket): 20cm (7.9”) x 5.5cm (2.2”)
Worst-case system environment with default thermal solution: zero
airflow, 55°C internal ambient temperature
Maximum case temperature (Tcase): 105°C