EDGE - DDR3 - kit - 8 GB: 2 x 4 GB - SO-DIMM 204-pin - 1333 MHz / PC3-10600 - unbuffered - PE22547602 - Computer Memory - CDW.com
How much faster is DDR4 RAM than DDR3 RAM of the same speed, for example, if I have DDR3 RAM 2400MHz? - Quora
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OWC 8GB (2 x 4GB) 1867 MHZ DDR3 SO-DIMM PC3-14900 204 Pin CL11 Memory Upgrade (OWC1867DDR3S08S) at Amazon.com
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A-Tech 32GB (4 x 8GB) PC3-8500 DDR3 1066/1067 MHz RAM for iMac Late 2009 27-inch (Quad-Core i5/i7) | 204-Pin SODIMM Max Memory Upgrade Kit at Amazon.com
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Kingston DDR3 RAM Memory Installation Guide Frequency Timings Voltage Settings Linus Tech Tips - YouTube
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