AC240AS Dell 240-Watts 100-240V AC 3.6A Power Supply for OptiPlex 790/990 Sff

Ensure your Dell OptiPlex 790 or 990 small‑form‑factor workstation runs smoothly with this OEM‑compatible AC240AS power supply. Designed to deliver consistent, reliable power, it supports demanding workloads while maintaining peak efficiency. Whether you’re upgrading an older unit or replacing a faulty component, this supply provides the same level of performance and durability you expect from Dell’s trusted parts. Built with advanced safety features and a compact design, it fits seamlessly into your desk setup, keeping your workspace clean and your computer operating at optimal levels.