The 300W Single Power Supply from QNAP is designed for select models of their NAS units. It can also be used as a second power supply for units that require redundant power. Compatible NAS models include the TS-1273U-RP, TS-877XU-RP, TS-883XU-RP, TS-1277XU-RP, TS-1283XU-RP, TVS-872XU-RP, and TVS-1272XU-RP. Applied Models: TS-1273U-RP, TS-877XU-RP, TS-883XU-RP, TS-1277XU-RP, TS-1283XU-RP, TVS-872XU-RP, TVS-1272XU-RP

(PWR-PSU-300W-DT01)