Brand: HPE · SKU: J9581A · MPN: J9581A · Category: Components
The HPE J9581A (X311) is a 400-Watt hot-plug redundant power supply module designed for the Aruba 3800 Switch Series. It provides reliable and stable 12VDC power, ensuring network uptime and high availability. This power supply operates within an input voltage range of 100-240 VAC and is essential for maintaining consistent performance in enterprise edge, SMB, and branch office network deployments. It features advanced power management to reduce energy consumption and operational costs.
| Frequency | 50/60 Hz |
|---|---|
| Form Factor | Plug-in module |
| Hot Swappable | Yes |
| Input Voltage | 100-240 VAC |
| Output Voltage | 12 VDC |
| Power Capacity | 400 Watts |
| Warranty | 12-Month Manufacturer Warranty |
| Weight | 3.7 lbs |
| Dimensions | 0.39 x 6.97 x 8.31 in |
The HPE Aruba X311 400W Power Supply is a hot-swappable, redundant power solution for the Aruba 3800 switch series, providing critical power stability for high-performance networking environments.
Yes, this HPE Aruba X311 400W 100-240VAC to 12VDC Power Supply (J9581A) is 100% genuine HPE hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HPE Aruba X311 400W 100-240VAC to 12VDC Power Supply includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the J9581A.