HP 4GB DDR3 SDRAM Memory Module - 4 GB - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - OEM - 240-pin - DIMM
DIMM 4GB PC-3-12800 HYNIX
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR3 SDRAMMemory Speed: 1600 MHzMemory Standard: DDR3-1600/PC3-12800Number of Pins: 240-pinForm Factor: DIMM