This Sun 300-1357 power supply is designed for use with Ultra 80 Blade 1000 and 2000 servers. With a maximum output power of 300W, it delivers reliable and efficient performance for your server components. This is a high-quality product from the Blade product line, which is known for its superior performance and durability.Whether you're upgrading your existing server components or building a new enterprise networking system, this Sun power supply is an excellent choice. It is compatible with a range of server power supplies, making it easy to integrate into your existing setup. With its powerful performance and reliable operation, it will help keep your servers running smoothly and efficiently.