OWC - 32GB (4x8GB) PC3L-12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac Models

OWC 1x16GB (16GB) 2666MHz DDR4 PC4-21300 SODIMM 260-Pin, 1.2 Volts, Non-registered, Non-ECC, Fully compliant with JEDEC specifications, ROHS compliant, warranty safe upgrade, CYCLE TIME: 0.75 ns, TIMING: CAS = 18.0, Full Parameters: 18-18-18-14, BANDWIDTH: 21.3GB/s, Low noise 8-layer PCB, OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.Become a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built-to-last. We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. Note: For 27-inch iMac (2020) models — iMac20,1 and iMac 20,2 — OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.

Product Specs: Technology: 32GB DDR3 SO-DIMM Density: 4 x 8GB (8192MB) RoHS: Yes Pin Count: 204-pin Op. Temp.: 0C to +85C Data Rate: DDR3-1333 Speed: PC3-10600 CL: CAS 9-9-9-24 Cycle Time: 1.875ns Voltage: 1.5V ECC: Non ECC Module Ranks: Dual Rank Register: Non Parity. Low Noise 8-Layer PCB Meets and/or Exceeds Specifications. Fully Compliant with JEDEC specification. RoHS Certified Warranty Safe Upgrade. OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program. Compatible with 27-inch iMac Models: Mid 2011 27 inch iMac Model ID: iMac12,2 (2.7GHz i5, 3.1GHz i5, 3.4GHz i7) and Mid 2010 27-inch iMac Model ID: iMac11,3 (2.8GHz, 2.93GHz, 3.2GHz, 3.6GHz); Compatible with 21.5 inch iMac Mid 2011 21.5-inch iMac Model ID: iMac12,1 (2.5GHz i5, 2.7GHz i5, 2.8GHz i7). Not compatible With Mid 2010 27-inch iMac Model ID: iMac11,3 (2.8GHz, 2.93GHz, 3.2GHz, 3.6GHz and Mid 2010 21.5-inch iMac Model ID: iMac11,2 (3.06GHz, 3.2GHz, 3.6GHz).

OWC 32GB ram (4 x 8GB) PC14900 DDR3 1866MHz SO-DIMMs Memory upgrade kit Compatible with 2015 (Late) iMac 27" w/ Retina 5K Models Model ID: iMac17,1 3.2GHz & 3.3GHz Core i5 & 4.0GHz Core i7 and Compatible PCs. Total capacity - 32gb (4 x 8gb ddr3 1866 sodimm) ; data rate - 1866mt/s ; form factor - so dimm ; 204-pin ; pc speed - 14900 ; fully compliant with jedec specifications ; non-registered ; non-ecc ; Low noise 8-layer PCB ; Operating: 32°F to 185°F (0°C to 85°C) ; Unleash the true speed and performance of your system and applications. Experience increased efficiency and productivity. Open more apps and files, all at the same time. OWC lifetime limited warranty including the owc lifetime advanced replacement program. Every owc memory module is tested at our in-house lab so you can upgrade with the confidence that your memory is built-to-last. Save BIG vs factory memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs. Built to meet or exceed the toughest industry specs to provide years of worry-free service.