Brand: Supermicro · SKU: PWS-351-1H · MPN: PWS-351-1H · Category: Components
The Supermicro PWS-351-1H is a 350W 1U Multi-Output Power Supply featuring 80Plus Gold Level Certification for high energy efficiency. It is optimized for Datacenter Applications and includes active Power Factor Correction (PFC). The unit offers various output rails: +12V at 29A, +5V at 18A, +3.3V at 15A, -12V at 0.5A, and +5Vsb at 3A, with a note that +5V and +3.3V combined power is 100W max. General specifications include an MTBF of >200,000 hours at 35°C, ripple & noise of 50mV for +3.3V/+5V/+5Vsb and 120mV for +12V/-12V, and a hold-up time of 17ms (PWOK) / 18ms (Vout) at 75% max loading. Protection features cover Output Over Current/Voltage, Short Circuit, Over Temperature, and Input Under Voltage. The cooling system uses a 4028 PWM Controlled Ball Bearing Fan. Regulatory compliance includes UL60950-1/CSA 60950-1, EN60950-1, IEC60950-1, CB Report, CE Low Voltage Directive, BSMI, CCC (2000m), and EMC FCC/CISPR Class B. Environmental specifications include an operating temperature of
| PFC Type | Active |
|---|---|
| Fan Cooling | 4028 PWM Controlled Ball Bearing Fan |
| Form Factor | 1U |
| Input Voltage | 100-240Vac |
| Maximum Output Power | 350W |
| Efficiency Certification | 80Plus Gold Level |
| Warranty | 1 Year (as per one seller's listing) |
| Weight | N/A |
| Dimensions | 100 x 220 x 40 mm (W x L x H) |
The Supermicro PWS-351-1H is a 350W, 1U power supply unit designed for server environments, achieving 80 PLUS Gold efficiency. It provides stable and efficient power delivery with active PFC and comprehensive protection features, making it suitable for mission-critical applications.
Yes, this Supermicro 350W 1U Multi-Output Power Supply PWS-351-1H (PWS-351-1H) is 100% genuine Supermicro hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Supermicro 350W 1U Multi-Output Power Supply PWS-351-1H 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 PWS-351-1H.