Yes, but not supported by Synology, because they don't get fed up and only "support" overpriced modules with the Synology label. But according to the manufacturer's description (see https://www.kingston.com/de... ), the KSM26SED8/16HD module should be compatible. However, as of DSM 7, warnings will appear, which can be prevented with this script: https://github.com/007revad...