mac - Can I upgrade the memory on late 2013 Retina MacBook Pro? - Ask Different
Amazon.com: Apple MacBook Pro 14" with Liquid Retina XDR Display, M1 Pro Chip with 10-Core CPU and 16-Core GPU, 32GB Memory, 1TB SSD, Space Gray, Late 2021 : Electronics
OWC 8GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Module Upgrade Compatible with iMac, Mac Mini, and MacBook Pro (OWC1600DDR3S8GB) at Amazon.com
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
The Super MacBook Pro Upgrade (1TB RAID SSD Upgrade + RAM Upgrade 2013) - YouTube
MacBook Pro 13" Retina (Mid 2014) 2.6 GHz Logic Board