Module specifications: 200pin. Frequency: 800Mhz 1333Mhz. 2GB, 4GB, 2RX8 DDR2 DDR3 6400S, 10600S SO-DIMM Laptop RAM x1pcs (As per the option you'll choose). Frequency: 1333Mhz. Before you order, make sure the RAM is compatible with your motherboard/CPU.
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