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
Amazon.com: Apple 15in MacBook Pro, Retina, Touch Bar, 2.9GHz Intel Core i7 Quad Core, 16GB RAM, 512GB SSD, Space Gray, MPTT2LL/A (Renewed) : 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 13" Retina A1502 Take Apart (2014 Model) - YouTube