Dell OptiPlex E1 - Manual (Page 68)

Microphone (optional) miniature audio jack
Internally accessible:
Primary EIDE hard-disk drive 40-pin connector
Secondary EIDE hard-disk drive 40-pin connector
Diskette drive 34-pin connector
CD-ROM drive audio interface (optional) 4-pin connector
ATI Multimedia Channel (optional) 40-pin connector
TAPI (optional) 4-pin connector
Audio (optional)
Model Crystal Semiconductor
Chipset CS4236B
Jacks:
Line-in miniature audio jack
Line-out miniature audio jack (amplified)
Microphone miniature audio jack
Video
Video type on-board ATI Rage II C
(baseline AGP) graphics
Video memory 2-MB standard (upgradable to 4-MB) SGRAM
Supported Resolutions
Video Resolution Maximum Color Depth Maximum Refresh Rate Minimum SGRAM
Required
640 x 480 True-color (32 bpp) 85 Hz 2 MB
800 x 600 True-color (32 bpp) 85 Hz 2 MB
1024 x 768 65,536 colors (16 bpp) 85 Hz 2 MB
1280 x 1024 256 (8 bpp) 85 Hz 2 MB
1024 x 768 True-color (32 bpp) 85 Hz 4 MB
1280 x 1024 65,536 colors (16 bpp) 85 Hz 4 MB
1600 x 1200 65,536 colors (16 bpp) 76 Hz 4 MB
Power
DC power supply:
Wattage low-profile chassis: 145 W
mini tower chassis: 200 W
Voltage 90 to 135 V at 60 Hz;
180 to 265 V at 50 Hz