HP 4GB DDR3 SDRAM Memory Module - 4 GB - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz Single-rank Memory - CL11 - OEM - ECC - Unbuffered - 240-pin - DIMM
DIMM 4GB PC3-12800E 512MX8
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR3 SDRAMMemory Speed: 1600 MHzMemory Standard: DDR3-1600/PC3-12800Memory Rank: Single-rankError Checking: ECCSignal Processing: UnbufferedCAS Latency: CL11Number of Pins: 240-pinForm Factor: DIMM