RAM for Synology DS620slim (DS620slim)

Model Years: 2021–2023

Max RAM: 6GBRAM Slots: 2RAM Type: DDR3L 1866MHz

✗ RAM Soldered — Not Upgradeable

This model's RAM is soldered to the motherboard and cannot be upgraded. SSD and battery upgrade options may still apply — see the links below.

Quick answer

The Synology DS620slim (DS620slim) appears to use soldered memory and may not support user-upgradeable RAM modules.

Supported memory profile: DDR3L, SO-DIMM, 1866MHz, up to 6GB max, 2 slots.

Before buying, confirm your exact model number, memory generation, form factor (SO-DIMM), speed, and maximum supported capacity. Live eBay listings are shown below and may change.

RAM Upgrade Guide for the Synology DS620slim

This device uses DDR3L at 1866MHz. 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.

Also upgrading storage?

See compatible SSD options for the Synology DS620slim DS620slim

See SSD Options →