HP Compaq 16GB DDR3 SDRAM Memory Module 16 DDR3 1333 (PC3 10600) 627808-B21 HP 16GB DDR3 SDRAM Memory Module - 16 GB (1 x 16 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - ECC - Registered - 240-pin - DIMM HP 16GB DDR3 SDRAM Memory Module 16 GB (1 x 16 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - ECC - Registered - 240-pin - DIMM