Southland Micro Systems memory is your system's best upgrade option. Dollar for dollar, upgrading your system's RAM provides a greater productivity boost than any other upgrade available. Southland Micro's standard memory modules are used in the majority of name brand computers. Historically, these modules were based on simple designs. Today, leading-edge, high-bandwidth memory technologies demand the complexities of Southland Micro System's keen engineering skills.??This memory is designed for Compaq Proliant 3000 6/333, 3000R 6/333, 5500 6/200, 5500R 6/200.