The Astec AA21510 240v 250W Power Supply is a high-quality power module designed for the Cisco 34-1657-01. With a maximum power output of 250W and a single fan for cooling, this power supply is reliable and efficient for powering your computer system. The 20+4 pin connectors ensure compatibility with a wide range of devices, making it a versatile option for your networking needs. The model is still in its original wrapping, indicating that it is in pristine condition and ready for use. New still the wrapper,