Samsung 2GB PC2-5300F DDR2 Server RAM is a DDR2 FB-DIMM SDRAM module designed for servers. It includes 2 modules, each with a capacity of 2GB. The RAM has a form factor of FB-DIMM 240-pin and a bus speed of PC2-5300 (DDR2-667). It features fully buffered memory technology, making it suitable for use in enterprise networking servers.