HP 4GB 1600MHZ DDR3 1DM 17 - 4 GB (1 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz
CTO 4GB DDR3 1DM 1600MHZ 17
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR3 SDRAMNumber of Modules: 1 x 4GBMemory Speed: 1600 MHzMemory Standard: DDR3-1600/PC3-12800