Kingston 4GB DDR4-2666 SODIMM
KVR26S19S6/4
DDR42666MHz4GBSO-DIMM
RAM for Synology DS423+ (DS423+)
Model Years: 2023–2024
Max RAM: 6GBRAM Slots: 2RAM Type: DDR4 2666MHz
✓ RAM Upgradeable
Compatible RAM for the Synology DS423+
HIGH
Crucial 4GB DDR4-2666 SODIMM
CT4G4SFS8266
DDR42666MHz4GBSO-DIMM
Crucial 4GB DDR4-2666 SODIMM
6 listings
RAM Upgrade Guide for the Synology DS423+
This device uses DDR4 at 2666MHz. Maximum supported capacity is 6GB.
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.