Frequency: 8GB,4GB 2Rx8 PC3L-12800S DDR3L-1600Mhz. 4GB,8GB 2Rx8 PC3L-12800S DDR3-1600Mhz SO-DIMM Laptop RAM. Before you order, make sure the RAM is compatible with your motherboard/CPU. Warranty only apply on the stated warranty period products.
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