Ensure seamless and reliable operation of your desktop systems with the Dell 250W Power Supply. Engineered for dependable performance, this power supply is designed to meet the requirements of various Dell OptiPlex models including the 390, 790, and 990. With a maximum power output of 250 watts, it efficiently supplies the necessary energy for all crucial components. Its robust input range of 100-240V and current capacity of 4.4A ensures compatibility with a wide variety of setups. The power supply features essential connectors, including a 24-pin ATX connector, three SATA connectors, and a 4-pin ATX connector, facilitating integration with multiple devices and drives. Dell is a respected name in the IT industry, recognized for its high-quality and reliable hardware solutions. When you choose this power supply from EET, you benefit from superior technical expertise and the assurance of acquiring authentic Dell products that enhances your hardware reliability. Vendor information: - Brand Name: Dell - Warranty: 3 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: System Components - Product.Details.Specifications.Level4: Power Supply Units