Crucial 64GB Kit (2x32GB) DDR4-2666 SODIMM
CT2K32G4S266M
DDR42666MHz64GBSO-DIMM
RAM for Apple MacBook Pro 16-inch (Intel) (MacBookPro16-1)
Model Years: 2019–2020
Max RAM: 64GBRAM Slots: 2RAM Type: DDR4 2666MHz
✓ RAM Upgradeable
Compatible RAM for the Apple MacBook Pro 16-inch (Intel)
HIGH
Crucial 32GB DDR4-2666 SODIMM
CT32G4SFD8266
DDR42666MHz32GBSO-DIMM
Crucial 32GB DDR4-2666 SODIMM
9 listings
Crucial 32GB Kit (2x16GB) DDR4-2666 SODIMM
CT2K16G4S266M
DDR42666MHz32GBSO-DIMM
Crucial 32GB Kit (2x16GB) DDR4-2666 SODIMM
3 listings
Crucial 16GB DDR4-2666 SODIMM
CT16G4SFD8266
DDR42666MHz16GBSO-DIMM
Crucial 16GB DDR4-2666 SODIMM
8 listings
Crucial 8GB DDR4-2666 SODIMM
CT8G4SFRA266
DDR42666MHz8GBSO-DIMM
Crucial 8GB DDR4-2666 SODIMM
9 listings
N/A
LPDDR31866MHz0GBN/A
RAM Upgrade Guide for the Apple MacBook Pro 16-inch (Intel)
This device uses DDR4 at 2666MHz. Maximum supported capacity is 64GB.
This model has 2 RAM slots. Installing matched pairs (dual-channel) gives the best performance — use identical capacity modules in both slots.
Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.