# Power Supply HP Enterprise 900W AC 240VDC model 828734-B21-RFB

**URL:** https://aio.lv/en/product--hp-enterprise-828734-b21-rfb--4188242
**Data updated:** 2026-01-12 19:30 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 828734-B21-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-828734-b21-rfb--4188242

## 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

Replacement power supply unit for HP Enterprise servers, model 828734-B21-RFB, rated 900W with AC 240VDC input. Provides stable power delivery for enterprise hardware, supports server uptime and redundancy configurations, and is intended for use in compatible HPE systems. Suitable for repairs, upgrades, or spare inventory to maintain data center reliability.

## Long description

Replacement power supply unit for HP Enterprise servers, model 828734-B21-RFB, rated 900W with AC 240VDC input. The Power Supply HP Enterprise 900W AC 240VDC model 828734-B21-RFB is designed to provide stable and continuous power delivery to compatible HPE systems. It is suitable for maintaining server uptime and supporting redundancy configurations in enterprise and data centre environments. The unit is intended for repairs, upgrades, or as a spare to ensure predictable power behaviour and reduced downtime.
Advantages
The 828734-B21-RFB power supply delivers a 900W power capacity intended for enterprise server platforms, ensuring consistent power output under typical server loads. Its compatibility with AC 240VDC input supports deployment in infrastructures that use this input configuration. The unit supports redundancy setups when installed alongside other compatible PSUs, contributing to improved fault tolerance. As an OEM part from HP Enterprise (MPN 828734-B21-RFB), it aligns with manufacturer specifications for physical fit and electrical characteristics in supported systems.
Suitable for
 Replacing a failed power supply in compatible HP Enterprise servers
 Stocking spare units for data centre maintenance and quick recovery
 Upgrading or restoring power capacity in existing server racks
 Implementing redundancy configurations to increase system availability
Key specifications
 Brand: HP Enterprise
 Model / MPN: 828734-B21-RFB
 Power rating: 900W
 Input type: AC 240VDC
 Category: PSU (Power Supply Unit)
How to use
Confirm compatibility of the 828734-B21-RFB unit with your specific HPE server model before installation. Power down the server and follow the server manufacturer’s service instructions for safe removal of the existing power supply. Install the replacement unit into the appropriate PSU bay, secure any retention mechanisms, and reconnect the input power source configured for AC 240VDC. Power on the server and verify that the system recognises the new PSU and that status LEDs and management interfaces report normal operation. If used in a redundant configuration, ensure both units are properly seated and visible to the system management utilities.
Usage recommendations
Handle the power supply with care, observe electrostatic discharge (ESD) precautions, and only perform replacement operations when following the server vendor’s safety and service guidance. Maintain spare units in controlled storage and label them with model and input specifications to ensure correct usage during maintenance.

## FAQ

### How much does the HP Enterprise Power Supply 900W 828734-B21-RFB cost, and is it available for purchase?

The price is 36.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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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