E2D56A 730708-001 581284-B21 HPE MSA 450GB 6G SAS 10K SFF 2.5" HDD HPE F/S 581284B21

DESCRIPTION:
The HPE 581284-B21 is a 1200W Platinum-certified hot-plug power supply unit designed for HPE ProLiant and BladeSystem servers. This unit is part of HPE’s Common Slot power supply family, offering flexibility, high energy efficiency (94%), and fast tool-less installation. Ideal for enterprise environments that demand reliable, redundant, and efficient power solutions, this PSU supports dynamic power capping and HPE Power Discovery Services when used with compatible infrastructure.

TECHNICAL SPECIFICATIONS:
Model Number: 581284-B21
Brand: HPE (Hewlett Packard Enterprise)
Power Output: 1200 Watts
Efficiency: 80 PLUS Platinum (up to 94%)
Input Voltage: 100–240V AC
Form Factor: HPE Common Slot
Hot-Plug: Yes
Redundancy: Supported with dual PSU configurations
Cooling: Integrated smart fan
Dimensions: 8.63" x 3.3" x 1.6" (219 x 84 x 40 mm)
Weight: Approx. 2.5 lbs (1.13 kg)
Compatibility: HPE ProLiant DL360, DL380, BL460c, and other supported Gen8/Gen9 models