HP 219284-001 memory expansion kit provides 256MB total capacity in a 4x64MB configuration, designed for HP ProLiant 5000 servers. This SDRAM module set uses standard 168-pin DIMM form factor and is compatible with the ProLiant 5000's memory slots, operating at speeds typical of mid-1990s server platforms. The kit supports system memory expansion for servers running legacy enterprise applications and workloads requiring modest RAM upgrades. Suitable for organizations maintaining older ProLiant infrastructure in non-critical environments or development labs. Refurbished unit with eco-friendly certification; assembly required for installation. Tested and guaranteed; available via quote.