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TAIFU 4-Pin 12V 8.33A - 9A Power Adapter for Synology Disk Station 4-Bay DS410 DS410j DS411 DS411J DS412 DS412 + DS416 DS418 DS918+ DS923+ DiskStation Network Storage NAS Server 12V DC Power Supply
TAIFU

TAIFU 4-Pin 12V 8.33A

Bottom line: The TAIFU 4-Pin 12V 8.33A: 12V 9A 108W output powers DS918+, DS920+, DS923+ and 30+ Synology 4-bay NAS models; main trade-off: third-party TAIFU unit, not an official Synology-made adapter.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 12V 9A 108W output powers DS918+, DS920+, DS923+ and 30+ Synology 4-bay NAS models
  • ✓ OVP, OCP and SCP circuitry guards against over-voltage, over-current and shorts
  • ✓ Backed by a 3-year warranty plus 3-month money-back guarantee
  • ✓ 4-pin DIN connector matches the OEM Synology plug, no adapter needed
  • ✓ 110-240V input works worldwide; compatible with 8.33A, 8A, 7.5A and 7A units

Cons

  • ✗ Third-party TAIFU unit, not an official Synology-made adapter
  • ✗ 108W ceiling suits 4-bay units only, not larger 5- and 8-bay DiskStations
  • ✗ Mains plug region (US/UK/EU) not stated in the listing
  • ✗ Dense, typo-heavy spec text makes exact model fit hard to confirm

SpecPicks Verdict

SpecPicks scored TAIFU 4-Pin 12V 8.33A using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. TAIFU's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 12V 4 Pin Power Supply Compalibility - with Synology Power supply for Synology Disk Station DS409, DS409+, DS410, DS410j, DS411, DS411+, DS411+II, DS411j, DS412+, DS413, DS413j, DS414, DS414j, DS415+ DS416 DS416j Ds416 play DS416SLIM DS418 DS418j DS423 DS420+ DS620slim DS420j DS720+ DS718+, Synology DiskStation DS710 DS712 DS710+ DS712+ 4-Bay NAS Server DiskStation Network Storage NAS Server 12VDC 8.33A 8.3A 100W - 120W Power Supply Cord Cable PS Charger Mains PSU(with 4-Prong Connector)
  • Fit for Synology Nas Power Supply: Synology DiskStation DS413 DS413j DS414 DS414J DS411 + II DS411+II DS411II, DS713+ Robust & Scalable, Cube Station CS407 NAS Server 4 Prong Connector ; Synology DS409 DS409+ DS409+R1 DS415 DS415+ DS415play DS408 DiskStation NAS Server Network Storage, EA1100E-120 EA1100E120 LI SHIN 100W - 120W 4PIN DIN Adapter Power Supply
  • Synology Power Supply 4 Pin Synology DiskStation ST-C-120-12000833CT STC-120-12000833CT MBA50208 P/N: EA11001E-120 MicroBattery, DS916+ DS916 Network Attached Storage NAS Server; PGB EA11011D-120 EA11001E-120 Synology DiskStation Network Attached Storage NAS Disk Station 12VDC Server, DS918+ DS918 DS916+ DS920+ DS923+ 4bay
  • Power Spes - Input Volt Range: 110-240V / Output: 12V 9A 108W max (compatible with 12V 8.33A, 12V 8A, 12V 7.5A, 12V 7A, etc) Input Volt Range: 110-240V / Tested Units. In Great Working Condition. We guarantee our products will charge your device as efficiently as the original charger. In addition, our products are in compliance with top industry standards. // OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection
  • 【3 Year Warranty】 - 3 Years Warranty. We offer a no-questions-asked full money back and exchange free gateway laptop charger guarantee. If you have any questions about your order and the product, please feel free to contact us. Fast and good service is our pursuit. We hope to bring you a shopping experience.

Full Specifications

BrandTAIFU
Colorblack
CurrentDC
Wattage120 watts
Amperage9 A
Power PlugNo Plug
Unit Count1 Count
Model NumberA90C-120008330
Power SourceCorded Electric
Input Voltage240 volts
Mounting TypeWall Mount
Built-In Media'Synology Power Supply', 'Instruction manual'
Connector TypeBarrel Connector
Output Current9 A
Output Voltage12 volts
Frequency Range50 Hz - 60 Hz
Mfr Part NumberA90C-120008330
Number of Items1
Special FeatureShort Circuit Protection
Special FeaturesShort Circuit Protection
Full listing titleTAIFU 4-Pin 12V 8.33A - 9A Power Adapter for Synology Disk Station 4-Bay DS410 DS410j DS411 DS411J DS412 DS412 + DS416 DS418 DS918+ DS923+ DiskStation Network Storage NAS Server 12V DC Power Supply

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TAIFU 4-Pin 12V 8.33A - 9A Power Adapter for Synology Disk Station 4-Bay DS410 DS410j DS411 DS411J DS412 DS412 + DS416 DS418 DS918+ DS923+ DiskStation Network Storage NAS Server 12V DC Power Supply is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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