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Amazon.com: Yongxinsheng DDR3 4GB×2 (8GB Kit) 1333MHz UDIMM RAM（PC3-10600） CL9 240pin 1.5V Non-ECC Unbuffered Desktop Memory : Everything Else
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Crucial RAM 4GB DDR3 1600 MHz CL11 Desktop Memory CT51264BD160B at Amazon .com
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G.SKILL Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model (F3-12800CL9D-8GBRL) at Amazon.com
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SAMSUNG New! 4GB 2x2GB PC3-10600 1333MHZ DDR3 240pin Desktop Memory at Amazon.com
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4GB Samsung PC3-10600 (1333Mhz) 204 pin DDR3 SODIMM Laptop Computer Memory at Amazon.com
A-Tech 4GB DDR3 1600MHz PC3-12800 CL11 DIMM 240-Pin Non-ECC UDIMM Desktop RAM Memory Module at Amazon.com
Ram memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN SODIMM for laptops at Amazon.com
