Extensive Compatibility: This 250W power supply is compatible with models including DS1815+, DS1812+, DS1513+, DS1512+, DS1511+, DS1813+, DS1515+, DS1010+, RS814, RS815, and DS2015xs. It serves as a reliable replacement for the original unit. Model Specifics: Directly replaces DPS-250AB-44B and DPS-250AB-89B models, ensuring seamless integration and performance. Designed to meet exact specifications of the listed models for stable and efficient operation. Important Notice: If your NAS device for DS1515+ or DS1815+ displays a DOA (Dead on Arrival) status, this power supply may not resolve the issue. It is recommended to contact professional 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 enables secure and straightforward connections to your NAS devices, ensuring stable power delivery and system reliability. Connectors: 24Pin + 12Pin + 8Pin Input: 100-240V~ 3.5A / 47-63Hz Output: +12V/17A, -12V/3.5A, +5V/12A, +5VSB/2A, +3.3V/6A Compatible Models: 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 slight color variations between the item in the picture and the actual product. Measurement may vary by +/- 1-3cm.