will7370

Robert,

There are five different versions of the GX280, Mini Tower, Small Mini Tower, Small Desktop, Desktop and the Small Form Factor, what is yours?

Small form-factor computer: 2 GB

Small desktop computer: 4 GB

Desktop computer: 4 GB

Small mini-tower computer: 4 GB

Mini-tower computer: 4 GB  

See page 15 Here:

  http://ftp.dell.com/Manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-gx280_user%27s%20guide_en-us.pdf

Bev.