Synology Adapter 90W_1 Replacement Power Adapter

The correct external power supply for your Synology system Synology Adapter 90W_1 Replacement Power Adapter is a genuine 90W external supply for compatible Synology systems, including DS423+, DS423, DS420+. It provides the model-specific replacement for a failed, damaged or missing adapter while keeping the supported host details clear. Adapter 90W Level VI. The adapter has Level VI efficiency classification. Check the full compatible-model list and the required mains connection before ordering; a matching wattage or similar-looking connector is not sufficient. Highlights Genuine replacement power 90W rated adapter output Level VI efficiency classification External adapter format A precise service fit Compatible systems include DS423+, DS423, DS420+ Manufacturer dimensions 139 × 58 × 32 mm 1 year warranty Key Features Matched replacement power The 90W rating describes the specified adapter output, rather than the host’s continuous consumption. Match the exact supported system and adapter version so the power arrangement remains appropriate for the installation. A practical external format Adapter 90W Level VI. The external power-brick format keeps the supply outside the system chassis. Efficiency classification Synology identifies this adapter as Level VI. Actual energy use depends on the host, installed components and workload; the adapter rating is not a promise of a fixed operating consumption. Choose the correct regional connection Check the existing adapter label, host model and mains connection. The set or power-brick name alone does not prove that a particular regional cord or plug suits every installation. Physical details for service preparation The manufacturer lists part dimensions of 139 × 58 × 32 mm and a weight of 0.46 kg. Check the available placement, lead route and original component before replacing the supply, and follow the host guide when disconnecting power and restarting. Keep the right spare identified The supported list includes DS423+, DS423, DS420+. Record the exact adapter version beside the host model so a future replacement can be selected without relying on wattage or connector appearance alone. Compatible Models DiskStation DS423+, DS423, DS420+, DS420j Summary Synology Adapter 90W_1 Replacement Power Adapter provides a clearly identified genuine replacement for the compatible Synology systems listed below. Match the host and exact part, retain any compatibility condition and follow the equipment guide for a controlled repair. Frequently Asked Questions Which systems can use this adapter?ExpandCollapse Use the complete Compatible Models section below and match the exact system and adapter version. A similar connector does not establish compatibility. Does the wattage show the NAS power consumption?ExpandCollapse No. 90W is the specified adapter output rating. System consumption varies with the host, installed components and workload. Which mains plug does it use?ExpandCollapse Use the exact set or adapter version shown and confirm the required mains connection against the original supply and host guide. Is this an internal PSU module?ExpandCollapse No. This is an external replacement adapter. Internal power supplies and redundant modules are different parts. Will it fix every system that does not start?ExpandCollapse A faulty adapter is one possible cause. Check the host, power lead, socket and symptoms first; a different system fault may require diagnosis. What warranty is included?ExpandCollapse This genuine Synology spare part has a 1 year warranty. Installation and any separate diagnostic or repair service are arranged separately. Read more