- Tech Specs
- Install Video
4GB RAM for 27-inch iMac, DDR3-1600, 1600Mhz, Non-ECC, Unbuffered, 1.35V, 204pin SO-DIMM.
Contains one (1) 4GB SO-DIMM memory module that are specifically designed and SPD configured for the Fall 2012 27" iMac, Late 2013 27" iMac and the Late 2014 27" 5k Retina iMac, Model IDs 13,2, 14,2 and 15,1. The Fall 2012, Late 2013, and Mid 2014 21" iMacs, Model IDs 13,1, 14,1, and 14,4 are not user upgradeable.
This module is compatible with the latest Apple Firmware.
Watch our installation video:
Click here for Apple's installation guide.
|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.