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  • OWC 64GB (2x32GB) PC4-21300 DDR4 2666MHz SODIMM complete ram memory upgrade kit for 21.5-inch iMac (2019) OWC 64GB (2x32GB) PC4-21300 DDR4 2666MHz SODIMM complete ram memory upgrade kit for 21.5-inch iMac (2019)
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OWC 128GB (4 x 32GB) PC4-21300 DDR4 2666MHz SODIMMs ram memory upgrade
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£267.49
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OWC 64GB (2x32GB) PC4-21300 DDR4 2666MHz SODIMM complete ram memory upgrade kit for 21.5-inch iMac (2019)
OWC 64GB (2x32GB) PC4-21300 DDR4 2666MHz SODIMM complete ram memory upgrade kit for 21.5-inch iMac (2019)
OWC

OWC 64GB (2x32GB) PC4-21300 DDR4 2666MHz SODIMM complete ram memory upgrade kit for 21.5-inch iMac (2019)

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Product SKU: OWC2621DDR4S64K
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£192.49
 
 
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OWC Memory. Built for Macs + PCs. Experience your computer's true performance potential.

Improve System Speed
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.

More Apps. More Files
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.

Save $$ vs Factory
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.

Lab Tested Compatibility
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.

Lifetime Warranty
We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service.

Step-by-Step Videos
Our detailed install videos guide your upgrade from start to finish. We provide all the steps to make your OWC Memory upgrade DIY easy.

Professional Installation Highly Recommended: While this upgrade kit itself should not void your warranty, the installation process is very complex, and thus, it is recommended that a trained professional perform it.

Includes
((2) 32GB PC21300 2666MHZ DDR4 SO-DIMM memory modules
(1) OWC Screen Removal Tool
(2) OWC 2-1/4" Suction Cup
(1) Torx T5S driver
(1) Torx T8S driver
(1) Torx T10S driver
(1) Phillips 00 driver
(1) Nylon Probe Tool
(1) 21.5" iMac Adhesive tape set for proper display resealing
(1) OWC Blue Microfiber Screen Cleaning Cloth
OWC Memory Lifetime Limited Warranty

  • Data Rate: 2666MT/s
  • I/O Clock Speed: 1333MHz
  • Registration: Non-registered
  • Error Correction: Non-ECC
  • Cycle Time: 0.75 ns
  • Form Factor: SO-DIMM
  • Type of Memory: DDR4
  • PC Speed: 21300
  • Timing: CAS = 18.0
  • Full Parameters: 18-18-18-14
  • Bandwidth: 21.3GB/s
  • JEDEC: Fully compliant with JEDEC specifications
  • Capacity: 64GB (2 x 32GB)
  • Voltage: 1.2 Volts
  • Pin Count: 260-pin
  • Printed Circuit Board Type: Low noise 8-layer PCB
  • RoHS Compliant: Yes
  • Ambient Temperature: Operating: 32°F to 185°F (0°C to 85°C)
  • Note: PC4-21300 DDR4 2666MHz SO-DIMMs will operate at 2400MHz speeds in iMac19,2 models with 3.6GHz Quad-Core i3 Processor. This memory will operate at full 2666MHz speeds in other iMac19,2 models.
  • iMac:
    • iMac (Retina 4K, 21.5-inch, Early 2019) Model ID: iMac19,2 - A2116 - EMC - 3195
  • Note: This memory kit and included memory is iMac w/Retina 4K display (21.5-inch Early 2019) (March 2019) iMac19,2 Models only. The memory provided in this kit is specially configured for 21.5" ONLY and is NOT compatible with Apple iMac 27" Models.
  • Note: PC4-21300 DDR4 2666MHz SO-DIMMs will operate at 2400MHz speeds in iMac19,2 models with 3.6GHz Quad-Core i3 Processor. This memory will operate at full 2666MHz speeds in other iMac19,2 models.

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