2X(For 4GB DDR3 Memory 2RX8 1333Mhz PC3 10600 1.5V Dimm 16 IC3729

Frequency:PC3 10600/1333Mhz. Type: DDR3 Desktop. Capacity: 4GB. DDR3 1066=PC3-8500. DDR3 1333=PC3-10600. DDR3 1600=PC3-12800. DDR3 for Desktop =240 pins. DDR3 for Laptop =204 pins.

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