Power up your Cisco ASR 920 router with the genuine Cisco A920-PWR400-A power supply unit. Designed specifically for the ASR 920 series, this 400W AC power supply ensures reliable performance and optimal power delivery to keep your network running smoothly.The Cisco A920-PWR400-A is a direct replacement for the A920-PWR250-A, offering an upgrade to handle increased workloads with ease. Its compatibility with the Cisco ASR 920 platform makes it an essential component for maintaining the integrity of your network infrastructure.