Skip to content

300,000+ products in stockAI infrastructure + enterprise IT hardware. Genuine product, full manufacturer warranty.

J9581A — HPE 400-Watts Redundant Power Supply For Aruba 3800-24G-2XG

MPN: J9581A|By: HPE

HPE 400-Watts Redundant Power Supply For Aruba 3800-24G-2XG

Starting from

$145

Indicative — final pricing confirmed with your quote.

In Stockships worldwide

Condition:
New — authorized channel
Warranty:
Full manufacturer warranty

Get pricing and availability

Email + WhatsApp so we always reach you.

Prefer your own inbox? Email us about this part

Have questions?

Talk to a hardware specialist.

WhatsAppEmail

Bulk order? Request volume pricing

Product overview

HPE lists J9581A as a 400-Watts redundant power Supply for Aruba 3800-24G-2XG. The input side has to suit the rack: voltage, connector and whether the circuit can carry another unit at all. Tell us what the PDU presents and we will confirm the variant.

If the part is wrong for your platform we will say so and suggest the one that is, which is cheaper for both of us than a return.

Featuring

Port Configuration
2XG
Power Rating
400W
Redundancy
Redundant
Compatible Platform
Aruba 3800-24G-2XG
Manufacturer
HPE

Physical characteristics

Product Type
Power Supplies
  • Expedited shipping options are available — rates confirmed with your quote.
  • Purchase orders accepted from qualified institutions.
  • Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.

The table below is what the power supply is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.

Where the HPE J9581A is deployed

  • Swapping out a failed power supply for J9581A under change control
  • Holding a matched spare for a production chassis
  • Restoring redundancy after one supply in a pair has failed

Who this part is for

  • Engineers adding a second supply to a chassis shipped with one
  • Teams re-rating power after adding GPUs or a full drive complement
  • IT teams restoring redundancy after one supply in a pair has failed

What you get ordering this from us

Ordered by part number

Quoted and supplied against J9581A specifically, so what arrives is what your build sheet asks for.

Answered by a human

A quote comes back with the reasoning attached, including the cases where we think you should buy something else.

No substitutions without asking

If we cannot supply the exact code we tell you what we can supply and why, rather than shipping an equivalent and letting you find out.

Questions buyers ask about this part

Is J9581A genuine and is the warranty intact?
Yes. It ships new in HPE packaging, which is what keeps the warranty and the firmware entitlement valid. Anything we cannot supply that way we tell you about before you order.
Will J9581A work in my server?
Send the server model and the part number of the supply already fitted. In a redundant pair both units have to match on wattage and efficiency grade, or the chassis alerts on every boot.
Do you accept purchase orders and quote at volume?
Yes. Purchase orders are accepted from qualified organisations, net terms are available on approval, and tiered pricing applies at quantity. Tell us how many you need.

Compare other Power Supplies we stock

Browse all Power Supplies or everything we stock from HPE.

Specifying a system, not just the part?

An accelerated node draws far more than a general-purpose server, so power is sized with the build rather than assumed from the chassis.