This Lenovo 4P57A87054 hot-swap power supply provides reliable 800W output with Platinum efficiency, supporting both 230V and 115V inputs. Designed for compatibility with Lenovo models 7DCE and 7DCL, it ensures stable power delivery critical for server uptime. It's hot-swappable design allows seamless replacement without downtime, backed by a 1-year warranty for assured performance and durability.