Lenovo ThinkSystem 450W Platinum Hot-Swap Power Supply

The Lenovo 4P57A12649 is a 450W hot-swap power supply designed to serve as a reliable backup or replacement for Lenovo ThinkSystem SR250 servers and compatible models. It supports both 120V and 230V input voltages, making it adaptable for use in a variety of environments, from standard office setups to more demanding data center conditions.

With its 80 Plus Platinum certification, this power supply delivers high energy efficiency, reducing wasted power and helping to keep operating costs down. Its plug-in module design allows you to replace or install it without shutting down your system, which is essential for maintaining uptime in critical applications. The power supply uses an ATX connector with a 20+4 pin configuration, ensuring compatibility with the intended server models.

Weighing 880 grams and measuring 4.72 by 16.14 by 3.54 inches, it is air-cooled to maintain optimal operating temperatures. This makes it a practical choice for IT professionals who need a dependable power source that can be swapped quickly and easily, minimizing disruption during maintenance or unexpected failures.

• 450 watts of output power
• Works with both 120V and 230V input
• ATX connector with 20+4 pin configuration
• 80 Plus Platinum certified for high energy efficiency
• Hot-swap design for easy replacement without shutting down
• Compatible with Lenovo ThinkSystem SR250 7Y51 and 7Y52
• Measures 4.72 x 16.14 x 3.54 inches
• Weighs 880 grams
• Air-cooled to manage temperature effectively