SAMSUNG 2P 4GB DDR3L RAM For Notebook Laptop PC3L-12800S DIMM 1600MHZ 4GB 1.35V

CAS Latency: CL9 for 1333MHZ, CL11 for 1600MHZ. Timing for 1600mhz:11-11-11-28. Free user support. Timing for 1333mhz:9-9-9-24. Reminder: Be sure to use your product as directed.

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