Home » Memory

OWC Special Offer Available

Doorbuster Offer $23.00 off Cyber Week CyberBUSTER on 64GB Memory for Mac mini 2018-2020, iMac 2017-2020 models (Limit 2) Act fast! Limited quantity available with this offer.

64.0GB OWC Memory Upgrade Kit for 21.5-inch iMac (2019)

Memory Image
Product Specs:
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 to be performed by a trained professional.
Memory Trade in
Save money by trading in your original chips! View available memory rebates.
From the purchase date of qualifying memory from OWC, you have 60 days to trade-in your old memory for a cash rebate!
Just fill out OWC's online rebate form or contact OWC Customer Service after you receive and install your new memory.

Includes

  • (2) 32GB 2400MHZ DDR4 SO-DIMM PC4-19200
  • (1) OWC Screen Removal Tool
  • (2) OWC 2-1/4" Suction Cup
  • (1) Torx T5 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
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.
This OWC Memory is compatible with... Learn how to find your Mac's model ID
iMac Intel
iMac w/Retina 4K display
(21.5-inch Early 2019)
(March 2019)
Model ID:iMac19,2
3.6GHz i3, 3.0GHz i5, 3.2GHz i7

Video

OWC Memory 64.0GB (2 x 32GB) 2666MHZ DDR4 SO-DIMM PC4-21300 Mfr P/N: 2621DDR4S64K OWC SKU: OWC2621DDR4S64K *For Apple iMac 21.5" 4K (2019) complete with screen adhesive and all required installation tools Lifetime OWC Limited Warranty Ships: Same Day Only $626.88Matched Kit for $285.00 After Special Offers (Limit 2)Add to CartOther World Computing 2621DDR4S64K In Stock, Click to Buy Now
Additional Capacities & Kits: Complete Memory Upgrade Kit w/ Tools
  • 16GB (8GBx2)
    • Ships: Same Day
    • Only $176.88
    • Matched Kit for $84.99
  • 32GB (16GBx2)
    • Ships: Same Day
    • Only $226.80
    • Cyber Saver $144.00
  • 64GB (32GBx2)
Memory & Display Tape Only
  • 16GB (8GBx2)
    • Ships: Same Day
    • Only $157.97
    • Matched Kit for $78.99
  • 32GB (16GBx2)
    • Ships: Same Day
    • Only $207.89
    • Matched Kit for $139.99
  • 64GB (32GBx2)
    • Ships: Same Day
    • Only $607.97
    • Cyber Saver $292.00
    • After Instant Rebates