A Hewlett Packard Enterprise equivalent 16 GB Dual rank- Low Voltage - registered ECC DDR3L SDRAM - DIMM 240-pin 1333 MHz ( PC3L-10600 ). 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. from Hypertec