New Apple iMac (2013) 21.5" Unboxing & Demo - YouTube
Identify your iMac model - Apple Support
Apple iMac 27-Inch (2013) Review - SlashGear
Apple 21-inch iMac, late 2013 review | TechRadar
Apple iMac 2013 27" LCD Desktop Computer Intel i5 3.20GHz 8GB 1TB HDD MacOS WiFi | eBay
Apple iMac review (2013) | Engadget
21.5-inch iMac (Late 2013) Review: Iris Pro Driving an Accurate Display
Differences Between Late 2013 iMacs (Tapered Aluminum): EveryMac.com
Apple iMac review (2013) | Engadget
Identify your iMac model - Apple Support
OWC SSD Upgrade Kits for 21.5-Inch iMac (2013 - 2019)
Amazon.com: OWC SSD Upgrade Bundle for 2011 iMacs, OWC Mercury Electra 120GB 6G SSD, AdaptaDrive 2.5" to 3.5" Drive Converter Bracket, in-line Digital Thermal Sensor Cable, Installation Tools, (OWCKITIM11HE120) : Electronics
Amazon.com: Apple iMac 21.5-inch 3.3GHz Core i3 (Early 2013) ME699LL/A (Renewed) : Electronics
iMac (21.5-inch, Late 2013) - Technical Specifications
Apple iMac 21.5 inch A1418 late 2013 Model
Apple iMac 21.5-inch and 27-inch (Late 2013) reviews | Macworld
Apple 21.5" iMac 2013 2.9GHz Core i5 1TB HDD 8GB A1418 ME087LL/A - NO OS | eBay
Apple iMac 21.5-inch and 27-inch (Late 2013) reviews | Macworld
Identify your iMac model - Apple Support
Amazon.com: Apple iMac 27-Inch Desktop, 3.4 GHz Intel Core i7 Processor, 16 GB memory, 1TB HDD (Renewed) : Electronics
2013 iMac Review: Apple's All-In-One Benefits Big From Improved Processor, Graphics | TechCrunch
Apple Updates iMac with Haswell and Faster PCIe Flash Storage - MacRumors
