This high-quality Delta power supply is perfect for powering your Lenovo RD450 server with a maximum wattage of 450W. Designed with efficiency in mind, this power module boasts an 80 Plus Platinum rating, ensuring low power consumption and cost savings. The silver color and sleek design make it a stylish addition to your computer components. With a maximum power of 550W, this power supply can handle even the most demanding applications. It is compatible with Lenovo and other major brands, making it a versatile option for any user. The model number DPS-550AB-5 A ensures that you are getting a reliable and top-quality product. Upgrade your server's power supply today with this reliable and efficient Delta power module.