Its 80 PLUS Titanium efficiency rating helps reduce power consumption and heat generation in continuously operating server environments. The power supply supports redundant configurations, allowing a failed module to be replaced without shutting down the server when installed in a compatible system.

Key Specifications

Brand: Supermicro

Model: PWS-1K22A-1R

Product Type: Redundant Server Power Supply

Form Factor: 1U

Maximum Output Power: 1200W

Output on 100–127V Input: 800W

Output on 200–240V Input: 1200W

AC Input Voltage: 100–127V / 200–240V

Input Frequency: 50–60Hz

Main DC Output: +12V

Maximum +12V Output: 66.7A at 800W / 100A at 1200W

Standby Output: +12VSB, 2.1A

Efficiency Rating: 80 PLUS Titanium

Power Supply Design: Hot-Swappable and Redundant

Redundancy Support: N+1 in compatible systems

Management Interface: PMBus 1.2

Connector Type: Gold-Finger Card-Edge Connector

Cooling: Integrated Cooling Fan

Manufacturer Revision: Rev. 1.1

Country of Manufacture: Taiwan

Built-In Protection

The power supply includes protection against:

Overvoltage

Overcurrent

Short circuits

Overtemperature

Input undervoltage

Compatibility

Designed for compatible Supermicro 1U server chassis and power-distribution backplanes. Compatibility is determined by the exact server chassis and power-distribution board. Buyers should verify the PWS-1K22A-1R part number before purchasing.

This is not a standard desktop ATX power supply and does not connect directly to a conventional motherboard.

Package Includes

One Supermicro PWS-1K22A-1R Power Supply Module

Server chassis, power cord, power-distribution board and additional redundant power supplies are not included unless specifically shown or stated.