 "Crucial SO-DIMM 204-pin 4 GB DDR3L SDRAM" " Crucial SDRAM - CT51264BF160B System Memory (RAM) CDW.com
"Help your laptop perform at its best. Designed to help your laptop run faster and smoother, a Crucial memory upgrade is one of fastest, most affordable, and easiest ways to improve your system's performance. Crucial memory empowers your laptop to achieve faster application loading times, faster system responsiveness, and increased ability to multitask and handle data-intensive programs. What does this mean? Spend less time staring at loading screens and more time getting stuff done. Crucial laptop modules are rigorously tested at both the component and module levels to ensure that your memory meets the stringent compatibility and performance standards. Every module Crucial manufactures is inspected by the Systems Compatibility Group before it leaves the doors. At a fraction of the price of your laptop, an investment in Crucial memory helps your system get up to speed." 
 "Crucial RAM Module - 8 GB DDR3 SDRAM 1866 MHz DDR3-1866/PC3-14900 1.35 V Non-ECC Unbuffered CL13 240-pin DIMM "@en | CT102464BD186D Novatech"@en
"1866 MHz DDR3-1866/PC3-14900 - 1.35 V - Non-ECC - Unbuffered - CL13 - 240-pin - DIMM"@en 