The New OEM Cisco PWR-C2-640WAC Power Supply Module Unit PSU is a reliable and high-quality component designed specifically for Cisco routers. This sealed unit comes with a height of 18 inches, length of 8 inches, and width of 6 inches, making it compatible with various Cisco models. Manufactured in China, this power supply module ensures that your network devices receive the necessary power for optimal performance. Upgrade your enterprise networking setup with this genuine Cisco product.