Replacement 12V 10A 4 Pin AC Adaptor for QNAP TS-409, TS-410, TS-412 Turbo NAS 5059424071153 | eBay
Amazon.com: UpBright 4-Pin 12V 10A AC/DC Adapter Compatible with QNAP SP-4BAY-ADAPTOR NAS TS-410 TS-412 TS-409 TS-419 TS-420 TS-421 TS-439 TS-459 TS-469 IS-400 Pro Turbo TS-419P+ TS-439U TS-459U TS-469U Server : Electronics
Replacement 12V 10A 4 Pin AC Adaptor for QNAP TS-409, TS-410, TS-412 Turbo NAS 5059424071153 | eBay
12v 4-pin Ac Dc Adapter For Qnap Nas Ts-410 Ts-412 Ts-409 Ts-419 Ts-420 Ts-421 Ts-439 Ts-459 Ts-469 Is-400 Pro Turbo Power - Ac/dc Adapters - AliExpress