Based on this product's specifications, here are some alternatives and similar models
Power supply Dell 0J938H 240W AC adapter for compatible Dell systems
Summary description:
Dell 0J938H is a 240W power supply designed as an AC adapter for compatible Dell desktop or workstation systems. It delivers a rated 240 watts to power system components and provide stable operation. Suitable for replacing a faulty adapter or keeping as a spare, it ensures reliable power delivery for everyday office, home, or light professional use.