Condition: Refurbished

The Supermicro PWS-920P-SQ is a 920W 1U hot-plug redundant server power supply designed for enterprise Supermicro systems. It uses a gold-finger edge connector to interface directly with the chassis power distribution board and supports N+1 redundancy and hot-swapping for continuous operation. It is built for high-efficiency (80 PLUS Platinum, ~94% peak) operation with PMBus support for remote monitoring and management. The PSU is optimized for data center environments, providing stable +12V output (up to ~75A) with full protection features including over-current, over-voltage, short-circuit, and thermal shutdown. Cooling is handled by integrated high-speed internal fans, designed to maintain airflow through the server chassis under varying load conditions. The module is commonly used in Supermicro 1U and 2U systems and is known for balancing efficiency, redundancy, and relatively low noise compared to older server PSU designs.

Features:

• 920W maximum output power 12V single rail (~75A) design 100–240V AC universal input
• Active Power Factor Correction (PFC) High efficiency: ~94% (80 PLUS Platinum)
• Hot-plug / hot-swap PSU module Supports N+1 redundant operation
• PMBus / SMBus support FRU data reporting (field replaceable unit info) Remote power monitoring & telemetry support

Whats in the Box?

• PWS-920P-SQ

Specifications:

General Information

• Maximum Power rating, in Watts: 920
• PSU Type: Redundant Power Supply
• Energy Star Certifications: epeat gold
• # of Fans: 2
• Connector Type of PSU: 20Pin