Extensive Compatibility: This 250W power supply is designed to be compatible with models including DS1815+, DS1812+, DS1513+, DS1512+, DS1511+, DS1813+, DS1515+, DS1010+, RS814, RS815, and DS2015xs. It ensures a reliable replacement for the original unit. Model Specifics: Directly replaces DPS-250AB-44B and DPS-250AB-89B models, ensuring seamless integration and performance. This power supply is crafted to meet the exact specifications of the listed models, providing stable and efficient operation. Important Notice: If your NAS for DS1515+ or DS1815+ displays a DOA (Dead on Arrival) status, this power supply may not fix the issue. It is recommended to contact technical support for motherboard repairs to restore your NAS DiskStation to optimal functionality. Connector Configuration: Equipped with multiple connectors including a 24Pin, 12Pin, and 8Pin connector, this power supply facilitates easy and secure connections to your NAS devices, ensuring stable power delivery and system reliability. Connectors: 24Pin + 12Pin + 8Pin Connector Input: 100-240V~ 3.5A / 47-63HZ Output: +12V/17A, -12V/3.5A, +5V/12A, +5VSB/2A, +3.3V/6A Compatible Models: For DPS-250AB-44B Compatible NAS: DS1815+, DS1812+, DS1513+, DS1512+, DS1511+, DS1813+, DS1515+, DS1010+, RS814, RS815, DS2015xs, TS531 Color: As shown Material: Metal Package Contents: 1 x Power Supply Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3cm.