250W 1U Flex NAS Power Supply, Replacement for Delta DPS-250AB-44 B / DPS-250AB-44B, Compatible with Synology DS1515 DS1815

Aomoproing 250W 1U Flex power supply is a high-quality, direct replacement for the original Delta DPS-250AB-44 B (DPS-250AB-44B) model. It is specifically engineered to meet the strict power demands of Synology RackStation and DiskStation NAS units, ensuring your critical data storage system runs continuously and safely.

Wide Compatibility

This power supply is a drop-in upgrade for a wide range of popular NAS models, including:

1. Synology: DS1515, DS1515+, DS1815, DS1815+, DS1513+, DS1813+, RS815, RS815+
2. Also compatible with QNAP TS531 and other 1U Flex NAS chassis

Premium Performance & Specifications

1. Maximum Power: 250 Watts
2. Input: Universal 100-240V AC (3.5A, 47-63Hz), suitable for worldwide deployment
3. Output Rails: +12V (17A), +5V (12A), +3.3V (6A), +5Vsb (2A)
4. Form Factor: Standard 1U Flex (150 x 80 x 40mm)
5. Connectors: 24-pin ATX, 12-pin, 8-pin CPU (OEM matching pinout)
6. Safety: Active PFC, Over-Voltage (OVP), Over-Current (OCP), Short-Circuit (SCP), and Over-Temperature (OTP) protections

Reliable Construction

Built with industrial-grade components and a quiet, temperature-controlled fan, this PSU is designed for non-stop 24/7 operationa critical requirement for any NAS environment. It delivers clean, stable power to safeguard your hard drives, motherboard, and data from electrical damage. The exact 1U Flex dimensions and proprietary connector layout ensure 100% plug-and-play installation with no modifications needed, making it the ideal choice for repairing or upgrading your Synology NAS.