Lenovo D4390 Titanium 1,300 W PSU | Enterprise Power Supply

Keep high-density systems running with a 1,300 W Lenovo power supply designed for enterprise workloads that cannot tolerate instability. The Titanium efficiency class helps reduce conversion losses, which matters in racks where power draw, thermal load, and operating cost all compound over time. This PSU is built for environments that need more than basic wattage. It is suited to platforms that run continuously, handle peak demand, and depend on consistent power delivery to protect application performance and uptime. For infrastructure teams, that means fewer compromises when sizing power for expansion, storage growth, or CPU-heavy workloads. Compared with lower-tier supplies, this model is positioned for deployments where efficiency and headroom matter as much as raw output. The result is a power component that supports long service life, cleaner thermal behavior, and a more disciplined power profile inside the chassis.