MacBook Pro 13" Retina Display Early 2015 Teardown - iFixit
MacBook Pro 15" (2015) - QWERTY - English (US) Retina - Core i7 - 2.2 GHz - SSD 256 GB - RAM 16GB | Back Market
Apple MacBook Pro: RAM upgrade (HowTo)
Apple MacBook Pro Retina A1398, A1502 (Early 2015 - Mid 2015) - WiFi / Bluetooth card BCM943602CS | Fixshop
Apple Logic Board for MacBook Pro 15-inch Retina Mid 2015 (A1398) Core i7 2.5GHz, 16GB RAM, 2GB Graphics (661-6481, 820-3332-A) - Apple Force
Is there a way to upgrade the RAM in an early 2015 MacBook Pro without voiding the warranty? - Quora
Amazon.com: Mid 2015 Apple MacBook Pro with 2.5GHz Intel Core i7-4870HQ (15 inches, 16GB RAM, 512GB SSD) Silver (Renewed) : Electronics
New model, two-year-old processor: The 2015 15-inch Retina MacBook Pro reviewed | Ars Technica
Can we upgrade the RAM of a 13-inch MacBook Pro non-Retina to 16GB? - Quora
MacBook Pro Retina 13 and 15-inch Early 2015 - Mid 2015 SSD upgrade - Flexx memory
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
Install 16GB RAM Upgrade on Macbook Pro 15" in under 5 minutes - YouTube
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
Configure your own 15-inch Apple MacBook Pro (2015) at OWC