Corsair Xms3 4096mb (1 X 4096mb Memory Module 1600mhz Pc3-12800 Ddr3 Dimm 240pin 9-9-9-24
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Kingston 4GB DDR3 DIMM 240-pin 1600 MHz/PC3-12800 CL11 1.5 V unbuffered ECC Memory Module
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