Brand: Seasonic · SKU: SS-250SU · MPN: SS-250SU · Category: Components
The Seasonic SS-250SU is a 250W Flex ATX Power Supply Unit (PSU) designed for compact server and workstation applications. It features 80 PLUS Bronze certification, indicating greater than 80% efficiency. It utilizes a Forward Converter Circuit for high efficiency and reliability and supports Active PFC. The unit includes low ripple and noise management, zero minimum load on the 3.3V rail, and features like Short Circuit Protection on all outputs and Over Voltage Protection (OVP). It is compatible with Flex ATX v1.0 compliant systems. The fan is a 4cm size with Super Low Noise Fan Control (Temperature controlled). The SS-250SU is noted to be the same power supply used in the Synology NAS DS1812+.
| Active PFC | Yes |
|---|---|
| Cooling Fan | 40 mm double ball bearing fan |
| Form Factor | Flex ATX / 1U |
| Rail Design | Single 12V Rail (Implied by power specs, Forward Converter Circuit) |
| Input Voltage | 100-240V AC (Full Range) |
| Input Frequency | 50-60 Hz |
| Efficiency Rating | 80 PLUS Bronze (>82%) |
| Max. Output Power | 250W |
| Warranty | 90-day (Refurbished) or 3 years from manufacturing date (New reference) |
| Weight | 1.20 kg (Estimated from reference) |
| Dimensions | 81.5mm W x 150mm D x 40.5mm H (or 150 x 81.5 x 40.6mm, or 3.3" x 1.55" x 5.9") |
A 250W 80 PLUS Bronze certified Flex ATX power supply by Seasonic, suitable for compact servers and workstations. It features Active PFC, robust protection circuitry, and quiet thermal management.
Yes, this Seasonic SS-250SU Flex ATX Power Supply (SS-250SU) is 100% genuine Seasonic hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Seasonic SS-250SU Flex ATX Power Supply includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the SS-250SU.