The QNAP Rail Kit attaches to select QNAP servers that feature a 2 RU or 3 RU form factor, so you can mount it to your rackmount. This kit is compatible with TS-879U, TVS-EC1680U, REXP-1220U, and many more models.
TS-1279U-RP
TS-EC879U-RP
TS-EC1279U-RP
TS-1679U-RP
TS-EC1679U-RP
WB-1200U-RP
WB-1600U-RP
TS-EC880U-RP
TS-EC1280U-RP
TS-EC1680U-RP
REXP-1220U-RP
REXP-1620U-RP
REXP-1220U-RP
TS-EC880U R2
TS-EC1280U R2
TS-EC1680U R2
TVS-EC880U-SAS-RP
TVS-EC1280U-SAS-RP
TVS-EC1580MU-SAS-RP
TVS-EC1680U-SAS-RP
TVS-EC880U-SAS-RP R2
TVS-EC1280U-SAS-RP R2
TVS-EC1580MU-SAS-RP
TVS-EC1680U-SAS-RP R2
TDS-16489U