OWC - 16GB OWC Memory Upgrade Kit - 2 x 8GB PC10600 DDR3 1333MHz SO-DIMMs for 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac models, 2011 Mac mini
at Amazon Marketplace
OWC - 8GB OWC Memory Upgrade Module - PC10600 DDR3 1333MHz SO-DIMM for 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac models, 2011 Mac mini
OWC - 32GB OWC Memory Upgrade Kit - 4 x 8GB PC10600 DDR3 1333MHz SO-DIMMs for 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac models, 2011 Mac mini
OWC - In-line Digital Thermal Sensor Cable for upgrading the Hard Drive in 27-inch & 21.5-inch iMac (2011) models
at Amazon.co.uk
Lcd Display Adhesive Tape For Imac 21.5" A1418 Models W/opening Wheel Tools
at OnBuy
OWC Aura Pro X2 500GB NVMe SSD Solution for iMac (Late 2013-2019) | PCIe 4.0 NVMe - 27-inch / 21.5-inch iMac (Late 2013-2019) Models - Includes tools, display tape, & installation components
BISLINKS Replacement for iMac 21.5" Inch LCD Screen Adhesive Strip Set with Opening Tool Kit Display Adhesive Tape Compatible with A1418 Models (2012–2019)
OWC - 16GB OWC Memory Upgrade Kit - 4 x 4GB PC8500 DDR3 1066MHz SO-DIMMs for all Apple iMac 21.5" and 27" (October/2009) models
OWC - DIY Bundle In-line Digital Thermal Sensor for Hard Drive Upgrade for 27" Apple iMac Late 2012 to Mid 2019 Models
OWC - 16GB OWC Memory Upgrade Kit - 2 x 8GB PC12800 DDR3L 1600MHz SO-DIMMs for 2011-2015 iMac, 2011-12 Mac mini, and 2011-2012 MacBook Pro (non-Retina display) models
OWC - 8GB OWC Memory Upgrade Module - PC14900 DDR3 1866MHz SO-DIMM for 27-inch iMac w/ Retina 5K Display (Late 2015) models and compatible PCs
BISLINKS Compatible with iMac Screen Opening Wheel Tool Kit Adhesive Cutter A1418 A1419 A1862 A2115 A2116 Models for Display Removal & Repair
VIVO Adapter VESA Mount Kit, Bracket Set for Apple 21.5 inch and 27 inch iMac, Late 2009 to 2020 Models, LED Display Computer, Stand-MACB
OWC - 8GB OWC Memory Upgrade Kit - 2 x 4GB PC12800 DDR3L 1600MHz SO-DIMMs for 2011-2015 iMac, 2011-12 Mac mini, and 2011-2012 MacBook Pro (non-Retina display) models
BISLINKS Replacement for iMac 21.5" Inch LCD Screen Adhesive Strip Set Display Adhesive Tape Compatible with A1418 Models (2012–2019)