OWC Internal SSD DIY Kit for All Apple 27-inch iMac 2011 Models (tools included) Classification_ram-ddr3l-1066-sodimm-4gb-2x-sr-fm this means you can upgrade

this means you can upgrade to Samsung brand memory without voiding your system’s original warranty

2xHMT125U6BFR8C-H9 Capacity 4GB (2x 2GB) Brand Hynix Speed DDR3-1333 - 1333MT/s - PC3-10600 Voltage 1

256GB: 280K

Sturdy precision driver with a solid metal shaft

Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 8GB (1x 8GB) DDR3 1600 MT/s 240-pin EUDIMM RAM module from Samsung

OWC Internal SSD DIY Kit for All Apple 27-inch iMac 2011 Models (tools included) Classification_ram-ddr3l-1066-sodimm-4gb-2x-sr-fm this means you can upgradeIncludes: iMac to SSD SATA 6Gb s data and power cable Two suction cups for the outer glass removal Thermal safe adhesive mounting set OWC Torx T10S Driver OWC Torx T6S Driver NewerTech Phillips PH02 Nylon Pry Tool NewerTech Microfibre Pro Cleaning Cloth Need just the parts without the tools? Click here to view the kit with just the cables. Compatible with the following models (what is my Model ID?) iMac 27 inch Mid 2011 (iMac12,2) Installation Video