Only two ports problem. Using iMac (Using Late 2013, 27“) as Display to connect to Macbook Pro (2019, 13”, 2 Thunderbolt 3 Ports)? - Ask Different
Repurposing an Older iMac As a Monitor and Server - Stephen Foskett, Pack Rat
Apple 21.5" iMac 2013 2.7GHz Core i5 1TB HDD 8GB A1418 ME086LL/A + B Grade | eBay
Apple iMAC 21.5" Late 2013 I5-4570R 2.7GHz 8GB 1TB HDD A1418 ME086LL/A *read* | eBay
Install memory in an iMac - Apple Support
Apple iMac (27-inch, September 2013) review: New processors and faster Wi-Fi for Apple's slim desktop - CNET
display - Using iMac late 2013 as external monitor to HP EliteBook 820 G3 on Windows 10 - Ask Different
Apple 27" iMac Desktop Computer (Late 2013) B&H Photo Video
2013 iMac Review: Apple's All-In-One Benefits Big From Improved Processor, Graphics | TechCrunch
Apple iMac (27-inch, September 2013) review: New processors and faster Wi-Fi for Apple's slim desktop - CNET
Apple iMac A1418 Late-2013 21.5" i5 2.7GHz 8GB RAM 1TB HDD Excellent Condition | eBay
iMac 21.5-Inch Aluminum (Late 2013/Haswell) - Core i5, 8GB RAM, 1TB HDD, NVIDIA GT 750M” - Global Village Space | Technology
Is it possible to extend a late 2013 iMac to an external display? - Quora
Apple iMac 21.5" A1418 ME087LL/A 2013 Core i5 2.90GHz 8GB RAM 1TB HDD – Coretek Computers
Apple 27" iMac Desktop Computer (Late 2013) B&H Photo Video
Amazon.com: Replacement LCD LED Video Display Port Cable 923-0308 Compatible with iMac 27" Model A1419 Late 2012-2013 2K Screen Flex Cable EMC 2546 EMC 2639 MD095/096 MD088/089 : Electronics
New CPUs, faster Wi-Fi, same flaws: Apple's 2013 iMac reviewed | Ars Technica
Late 2013 27-inch iMac: Unboxing and Specs (HD) - YouTube
Apple iMac 27" Display Port eDP LVDS Cable for A1419
Identify your iMac model - Apple Support
Identify the ports on your Mac - Apple Support
2013 - 27" iMac, 3.5GHz Quad Core i7 Processor, 16GB RAM, 1TB Hard Dri – The Apple Xchange - Preowned Apple Products and Services
Mac Pro (Late 2013) Thunderbolt Optimization – Universal Audio Support Home
How do I connect a usb c drive to my late 2013 iMac? : r/mac
iMac 27-inch (2013) Review | Trusted Reviews
IMac 21.5 late 2013 connection to external monitor | MacRumors Forums
iMac (Late 2013) | Low End Mac
