New model, two-year-old processor: The 2015 15-inch Retina MacBook Pro reviewed | Ars Technica
15-inch vs 16-inch MacBook Pro comparison: Should you upgrade? - 9to5Mac
13in Retina MacBook Pro review, 2.6GHz, 2014 | Macworld
RAM-Upgrade auf einem MacBook Pro, iMac und anderen | AVG
Apple MacBook Pro: RAM upgrade (HowTo)
Upgrading 2013/2014 Macbook Pro SSD to M.2 NVMe | MacRumors Forums
MacBook Pro – Wikipedia
Retina, round two: Apple's 15-inch 2013 Retina MacBook Pro reviewed | Ars Technica
So rüsten Sie RAM auf Ihrem Mac auf | Avast
15" 15 Inch Retina MacBook Pro A1398 Mid 2015 Complete Disassembly (Almost) SSD Upgrade - YouTube
Mac Repair Guides for Apple Macbook, iPad, Powerbook iPhone & iPod - Service Manual
MacBook Pro 15" Unibody Mid 2012 RAM Replacement - iFixit Repair Guide
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
Bigger is better? Apple MacBook Pro 15 Zoll ausprobiert
How to install an SSD on a 15-inch Retina MacBook Pro
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
MacBook Pro 13" Retina Display Mid 2014 SSD Replacement - iFixit Repair Guide
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
Die perfekte Upgrade-Lösung für Ihren Mac - Transcend | Spezialist für Speicher- & Multimediaprodukte
MacBook Pro – Wikipedia
Differences Between Mid-2014 Retina MacBook Pro Models: EveryMac.com
30 Jahre PowerBook: Ein Rückblick auf die Geschichte des Apple MacBook Pro - Notebookcheck.com News
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
MacBook Pro Retina 13 and 15-inch Late 2013 - Mid 2014 SSD upgrade - Flexx memory
