ubuntu - Can I add an 1066 MHz RAM module to my Lenovo G550, which currently has one 800 MHz module installed? - Super User
MTXtec Memoria di Lavoro 4GB RAM per Lenovo G550 (G550) : Amazon.it: Informatica
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A-Tech 4GB Module for Lenovo G550 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS278419B12034X1) at Amazon.com
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Seifelden 2GB (2X1GB) Memory RAM for IBM Lenovo G550 Laptop Memory Upgrade - Walmart.com
4GB DDR3L-1600 (PC3-12800) SODIMM Memory RAM for Lenovo G550
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