27-inch iMac with Retina 5K Display - 2019 to Current - (iMac19,1 - iMac20,1 - iMac 20,2)
Apple's 27-inch iMac with Retina 5K Display was originally released in March 2019. The system maximum is 64GB (4 x 16GB modules). Ramjet uses premium, non-stacked, low voltage chips for these LPDDR4-2666 modules. You can be assured that all of our modules are tested for your iMac.
Technical Specifications: LP DDR4-2666MHz, PC4-21300, Non-ECC, Unbuffered, 1.2V, 260pin SO-DIMM
These machines have four low power SO-DIMM DDR4 SDRAM slots located on the rear of the computer just above the power cord receptacle. You can install any configuration of 8GB or 16GB modules in these slots. The 2019 21.5-inch iMac Models are not user-upgradable.
This is a sale item. No additional promotions or discounts apply.
* Product photos are representational. The appearance of your actual modules may vary.
Watch our installation video for upgrading RAM into a 27-inch iMac with Retina Display.
|Domestic Shipping Options||Delivery Estimate|
|US Postal Service 1st Class*||FREE||3-10 business days|
|US Postal Service Priority Mail||$6.99||2-4 business days|
|UPS Ground||$9.99||3-5 business days|
|UPS 2-Day||$12.99 and up||2 business days|
|UPS Overnight||$29.99 and up||1 business day|
|International Shipping Options||Delivery Estimate|
|UPS Worldwide Expedited||Price varies||2-5 business days**|
|UPS Worldwide Saver||Price varies||1-3 business days**|
Ramjet offers same day shipping for UPS Overnight and UPS 2-day air orders for in-stock items that are received by 3pm Central time Monday through Friday (Holidays excluded.) UPS costs are calculated based on promixity and package weight.
* Shipping weights above .8 lbs (13 ounces) can not use US Postal Service 1st Class.
** International shipping charges include all brokerage fees, but do not include taxes or duties assessed by your local government. International delivery estimates do not include any customs inspection delays.