X9699A Sun Fire 280R 560W Power Supply

The 300-1457 is an internal system management controller engineered to deliver unified administration infrastructure across hardware configurations. Functioning as a high-efficiency electrical distribution unit, this 560-watt hot-swappable power supply regulates fluctuating incoming alternating current (AC) into stable direct current (DC) rails directly across the server's compute and storage drive backplane. Built to manage high-density virtualization setups, clustered cloud services, and heavy corporate databases typical of mission-critical datacenter operations, it operates with parallel redundancy configurations to enable seamless live maintenance without system interruption. Its fault-isolated layout manages thermodynamic dissipation cleanly, shielding core operational paths from localized voltage spikes, power surges, or single-point-of-failure server downtime during continuous system runtime.

Alternative Part Numbers

• 300-1457-01
• 300-1457-02
• X9699A
• CS931A
• 300-1384