What RAM is compatible with the QNAP TS-873AeU?

The QNAP TS-873AeU supports up to 32GB of DDR4 ECC 2666MHz RAM across 2 slot(s). Compatible modules are listed above with live pricing.

Can I upgrade the RAM in my QNAP TS-873AeU?

Yes, the QNAP TS-873AeU supports RAM upgrades. The device has 2 RAM slot(s) and supports a maximum of 32GB.

RAM for QNAP TS-873AeU (TS-873AeU)

Name: RAM for QNAP TS-873AeU TS-873AeU
Brand: QNAP

Model Years: 2021–2023

Max RAM: 32GBRAM Slots: 2RAM Type: DDR4 ECC 2666MHz

✓ RAM Upgradeable

Compatible RAM for the QNAP TS-873AeU

Kingston 16GB DDR4-2666 ECC SODIMM

KSM26SED8/16HD

HIGH

DDR4 ECC2666MHz16GBSO-DIMMECC

Kingston 16GB DDR4-2666 ECC SODIMM

7 listings

Kingston 8GB DDR4-2666 ECC SODIMM

KSM26SES8/8HD

HIGH

DDR4 ECC2666MHz8GBSO-DIMMECC

Kingston 8GB DDR4-2666 ECC SODIMM

10 listings

RAM Upgrade Guide for the QNAP TS-873AeU

This device uses DDR4 ECC at 2666MHz. Maximum supported capacity is 32GB.

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 QNAP TS-873AeU TS-873AeU

See SSD Options →