For people on budget (like me) this Retina Early 2013 15” is still an absolute monster : r/macbookpro
MacBook Pro "Core i5" 2.4 13" Late 2013 Specs (Retina Late 2013 13", ME864LL/A*, MacBookPro11,1, A1502, 2678): EveryMac.com
2013 Apple MacBook Pro Core i7 2.8 15" Dual Graphics Retina Early 2013 - ME698LL/A - MacBookPro10,1 - A1398
MacBook Pro 13" Core i5 (2 πυρήνες) 2.7Ghz (Retina / Early 2015 /... | Flip2store
Upgrade SSD to Samsung 850 EVO in Late 2012/Early 2013 13" MacBook Pro Retina - YouTube
Apple MacBook Pro 13in (Retina Early 2013) - Core i5 2.6GHz, 8GB RAM, 256GB SSD (Renewed) : Amazon.co.uk: Computers & Accessories
Apple MacBook Pro 15-inch (2013) Review | PCMag
MacBook Pro 2.4GHz (15-inch, Early 2013) — Keane Mac Repair
How to Upgrade the SSD in a 15-inch MacBook Pro w/ Retina display (2012–2013) MacBookPro10,1 & 10,2 - YouTube
MACBOOK PRO 15″ RETINA DISPLAY (EARLY 2013) – iFIX E-Shop
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
Refurbished Apple MacBook Pro 10,1/i7-3740QM/16GB RAM/512GB SSD/15" RD/B (Early 2013) | Mac4sale
Αγορά Εμπέι | New 256GB SSD for Mid 2012 Early 2013 Apple MacBook Pro 13"" 15"" Ret. A1425 A1398-
OWC SSD Kits For MacBook Pro Retina Display 2012 - 2013
Refurbished Apple MacBook Pro 10,2/i7-3540M/8GB RAM/256GB SSD/13"/A (Early 2013) | Mac4sale
OWC SSD For MacBook Pro with Retina Display (Mid 2012 - Early 2013) - Macfixit Australia
The Super MacBook Pro Upgrade (1TB RAID SSD Upgrade + RAM Upgrade 2013) - YouTube
MacBook Pro 13" Retina Display Late 2013 SSD Replacement - iFixit Repair Guide
Apple MacBook Pro A1398 (early 2013) | Refurbished - Εκθεσιακό | Προσφορές, Στοκ, Φθηνά | PC Portal
15″ MacBook Pro with Retina Display (Early 2013) | Low End Mac
MacBook Pro 13" Retina Display Early 2013 Repair - iFixit
MacBook Pro (Retina, 13-inch, Early 2013) - Technical Specifications
Early 2013 Macbook Pro 15 Inch Retina Hands On Review - YouTube
MacBook Pro (Retina, 15-inch, Early 2013) - Technical Specifications
