Hypertec HYMHP2604G-LV memoria (A Hypertec Legacy Hewlett Packard equivalent 4GB Registered Low Voltage Dimm DDR3-1600 [PC3-12800 Single Rank X4] NOTE: This memory meets the memory specification requirements for reliable operation within a HP Generation 8 [or 9] server- but is not SmartMemory and does not identify as SmartMemory when installed or deliver SmartMemory specific features. [Lifetime warranty])