Dell Optiplex GX280 Computer

Processor: Intel® 915G Express chipset, Intel® Pentium® 4 processor with 800 MHz front side bus and Hyper-Threading and 1MB L2 cache or Celeron D® processor with 533 MHz front side bus and 256K L2 cache

Memory: 4 DIMM slots (SF Chassis only has two); Non-ECC dual channel shared DDR2 SDRAM system memory (400Mhz) up to 4GB on the Desktop and Minitower chassis and 2GB on the Small Form-Factor, Small Desktop, Small Mini-Tower Computer.

RAM Speed: PC3200/PC4200

Video Graphics Controller: Integrated Intel® Graphics Media Accelerator 900®

Hard Drive: 40, 80, 160 and 250GB 7200RPM Serial ATA

SATA Connectors: Small Form-Factor and Small Desktop Computer: one 7-pin connector, Desktop, Small Mini-Tower, and Mini-Tower: two 7-pin connectors.

Integrated floppy diskette drive support

Integrated ATA/100 Dual Channel, Bus Master EIDE Hard Drive Controller

Integrated network interface with ASF 1.03 support

Integrated sound

USB 2.0

Windows XP Professional

Small form-factor computer: 160 W
Small desktop computer: 210 W
Desktop computer: 280 W
Small mini-tower computer with processor speeds of 3.2 GHz or lower: 250 W
Small mini-tower computer with processor speeds of 3.4 GHz or higher: 305 W
Mini-tower computer: 305 W

Version: A07
Release Date: 12/19/2005

Changes from BIOS rev A06 to create A07:

1. Improve flash program when using -Nopause switch
2. Add support for newer CPUs

Download BIOS here.