B240NM-00 Dell 240-Watts Power Supply for Optiplex 3040/5040

Upgrade your Dell Optiplex 3040 or 5040 with this reliable, OEM‑grade power supply, engineered to deliver consistent, efficient performance for your business or home office. Designed with Dell’s stringent quality standards, it provides seamless power delivery, ensuring your system runs smoothly without interruptions or overheating. The compact, silent operation keeps your workspace quiet while maintaining optimal energy consumption, reducing your carbon footprint and electricity costs. With a proven track record of durability and compatibility, this replacement unit guarantees peace of mind, allowing you to focus on work, creativity, or gaming without worrying about power reliability.