
Aruba X391 550W Prt2Pwr AC PSU
Pay by EFT or bank deposit — we confirm stock and the final price before you pay.
New: 12-month warranty, manufacturer-backed and mirrored locally (longer where the manufacturer's own warranty is longer).
30-day returns on unopened items — you arrange the courier; we pay it on faulty or dead-on-arrival units.
Aruba X391 550W Prt2Pwr AC PSU.
Device Type: Power supply - hot-plug / redundant - plug-in module. Input Voltage: AC. Power Capacity: 550 Watt. Features: Front-to-back airflow. Width: 7.4 cm. Depth: 22.6 cm. Height: 4.1 cm. Weight: 771.1 g.
Specifications
Highlights
- 550 Watt AC power capacity
- Hot-plug and redundant plug-in module design
- Front-to-back port-to-power airflow
- Compatible with HPE Aruba CX 8360 and CX 8100 switches
- Compact form factor weighing 771.1 g
General
- Device Type
- Power supply - hot-plug / redundant - plug-in module
Compatibility Information
- Designed For
- HPE Aruba CX 8360-12C, 8360-16Y2C, 8360-24XF2C, 8360-32Y4C, 8360-48XT4C
- Designed For
- HPE Aruba Networking CX 8100 24x10GBase-T 4x10G SFP+ 4x40/100G QSFP28 Switch
Dimensions & Weight
- Width
- 7.4 cm
- Depth
- 22.6 cm
- Height
- 4.1 cm
- Weight
- 771.1 g
Miscellaneous
- Features
- Front-to-back airflow
Power Device
- Input Voltage
- AC
- Power Capacity
- 550 Watt
Related Products

Huawei S4875 1U 4000W High Efficiency Solar Module

APNX V1 Mid Tower Case, White and Wood

Aerocool Oasis L360 White 360mm ARGB Liquid Cooler

SRGZ9 Intel Xeon Gold 6238R 2.20Ghz 28-Core 165W Cascade Lake Processor LGA 3647
The Aruba X391 550W Prt2Pwr AC PSU is a hot-plug, redundant plug-in power supply module engineered for select HPE Aruba CX 8360 and CX 8100 series network switches. Designed for enterprise data centres and networking environments, it delivers 550 Watts of power with front-to-back port-to-power airflow to maintain continuous switch uptime and reliable hardware redundancy.
Frequently asked questions
What is the Aruba X391 550W PSU used for?
- The Aruba X391 power supply provides reliable 550W AC power to compatible HPE Aruba CX network switches. Because it is a hot-plug redundant module, it allows administrators to replace or add power supplies without taking the switch offline.
Which switch models are compatible with this power supply?
- This power supply is designed for HPE Aruba CX 8360 series switches (including 8360-12C, 8360-16Y2C, 8360-24XF2C, 8360-32Y4C, and 8360-48XT4C) as well as the HPE Aruba Networking CX 8100 switch.
Does it come with a warranty in South Africa?
- Yes, every Aruba power supply purchased from Server Hub includes a local South African warranty for your peace of mind. We provide local support and service to ensure minimal operational downtime.