# AC power supply HP Enterprise P21834-001-RFB 290W

**URL:** https://aio.lv/en/product--hp-enterprise-p21834-001-rfb--11504024
**Data updated:** 2026-01-12 19:35 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** HP Enterprise
**Manufacturer code:** P21834-001-RFB
**EAN:** 5715328079298
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 85.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 71.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-p21834-001-rfb--11504024

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

AC power supply unit HP Enterprise P21834-001-RFB with 290W output power for compatible HPE systems. Designed to replace or upgrade server power modules, it provides regulated AC-to-DC conversion and stable power delivery. Ideal for data center maintenance, repair or spare-part inventory to ensure system uptime and reliable operation.

## Long description

The AC power supply HP Enterprise P21834-001-RFB 290W is a replacement power module designed for compatible HPE servers and systems. This 290W AC-to-DC power supply provides regulated output to maintain stable system operation and supports data center maintenance, repairs, or spare-part inventories. The module is intended as a direct-fit replacement to restore or upgrade power delivery in supported HP Enterprise hardware, matching the brand and model specifications for reliable compatibility.
Advantages
The HP Enterprise P21834-001-RFB 290W power supply offers stable voltage regulation and a compact form factor suitable for rack-mounted and blade systems where the specified model is supported. It reduces downtime by providing a tested replacement component that conforms to HP Enterprise design and electrical requirements. The unit helps maintain consistent power delivery under expected server loads and is manufactured to meet typical enterprise reliability standards.
Suitable for
 Replacing a faulty or failing power module in compatible HPE servers
 Upgrading server spare parts inventory for maintenance teams
 Data center hardware repairs and scheduled preventive maintenance
 Systems requiring a 290W AC power supply matching HP Enterprise P21834-001-RFB
Key specifications
 Brand: HP Enterprise
 Manufacturer part number (MPN): P21834-001-RFB
 EAN: 5715328079298
 Output power: 290W
 Type: AC power supply (AC-to-DC)
 Category: PSU
How to use
Before installation, power down the server following the vendor’s shutdown procedure and disconnect AC mains power. Verify compatibility of the HP Enterprise P21834-001-RFB 290W unit with the server model by checking the part number and hardware guide. Remove the failed power module per the equipment manual, handle the replacement by the chassis outer edges to avoid contact with circuitry, and insert the new module until it seats and locks in place. Reconnect AC power and power on the system, monitoring POST/BIOS or management indicators to confirm normal operation and proper recognition of the PSU.
Usage recommendations
Use original or certified replacement parts matching the HP Enterprise P21834-001-RFB specification. Maintain a small stock of compatible 290W PSUs for rapid replacement in critical systems, and follow electrostatic discharge (ESD) precautions and the server manufacturer’s service instructions during handling and installation.

## FAQ

### How much does the HP Enterprise AC power supply P21834-001-RFB 290W cost, and is it available for purchase?

The price is 85.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP Enterprise products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP Enterprise service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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