Supermicro PWS-1K02A-1R is a 1000W hot-swappable 1U redundant server power supply designed for compatible Supermicro rack servers. It delivers up to 1000W on 200–240V AC (or 800W on 100–127V AC), features 80 PLUS Titanium efficiency (up to 96%), PMBus 1.2 support for remote monitoring, and N+1 redundancy for high availability. The module provides a single +12V output up to 83A, making it suitable for enterprise servers requiring reliable, high-efficiency power.