The Refurbished 44T1488 IBM 4GB DDR3 Registered Server Memory is an appealing proposition for companies or other organizations willing to optimize the memory of their servers. It is worth noting that this module has a capacity of 4GB and is intended for systems that incorporate DDR3 RAM. Having gone through a thorough testing process, this module is enhanced to Registered design which improves stability and reliability. Thus, for those wanting an economical and dependable memory add-on for their servers, this product satisfactorily serves the purpose.