# Power Supply Unit HPE 865414-B21

**URL:** https://aio.lv/en/product--hp-enterprise-865414-b21-rfb--5103539
**Data updated:** 2025-12-02 14:01 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 865414-B21-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 52.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 43.38 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-865414-b21-rfb--5103539

## 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

The HPE 865414-B21 is an 800 W power supply unit designed for servers. It supports AC input voltage of 100-240 V and frequency of 50/60 Hz. With an 80 PLUS Platinum certification, it ensures high energy efficiency. Dimensions are 190.5 mm (W) x 323.8 mm (D) x 101.6 mm (H). Ideal for reliable server performance.

## Long description

HPE Flexible Slot Power Supplies provide high-efficiency power for servers and storage systems while preserving IT performance. With up to 96% efficiency and 80 Plus Titanium-certified options, these power supplies reduce energy waste and lower operating costs. The compact form factor is 25% smaller than previous HPE Common Slot designs, freeing space for additional server options. Tool-less hot-plug access improves serviceability and speeds maintenance. These units support HPE ProLiant Gen10, Gen10 Plus and Gen11 servers, select HPE Apollo Gen10 and Gen10 Plus systems, and HPE Alletra 4100 storage servers, which helps simplify spare strategies and reduce data center complexity.
Advantages
High conversion efficiency (up to 96%) reduces power consumption and heat generation without affecting server performance. The smaller 25% reduced form factor creates room for expansion and additional server components. Tool-less, hot-plug access enables faster field service and minimal downtime. Broad platform support across ProLiant, Apollo, and Alletra models simplifies inventory of spare parts and contributes to lower total cost of ownership in the data center.
Key specifications
 Efficiency: up to 96% (80 Plus Titanium-certified options available)
 Form factor: 25% smaller than previous HPE Common Slot Power Supplies
 Serviceability: tool-less hot-plug access
 Supported platforms: HPE ProLiant Gen10, Gen10 Plus, Gen11; selected HPE Apollo Gen10 & Gen10 Plus; HPE Alletra 4100
 Compliance: meets EU Commission regulation 2019/424 (EU Lot 9) efficiency requirements
How to use
Install the HPE Flexible Slot Power Supply into the appropriate chassis slot for supported ProLiant, Apollo or Alletra systems following the server manufacturer’s field-replaceable unit (FRU) instructions. The tool-less design permits safe hot-plug insertion and removal while the server remains powered according to the system service manual. Verify compatibility with your specific server model and power configuration before deployment and update spare inventories to include the reduced-size units.
Recommendations
Before replacing or upgrading power supplies, confirm server firmware and platform compatibility and follow HPE service procedures. For energy efficiency goals, prioritize 80 Plus Titanium options where supported and consolidate spare parts across compatible ProLiant, Apollo, and Alletra systems to reduce inventory and data center costs.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 800 W |
| Efficiency | 94 % |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |

### Performance

| Feature | Value |
|---|---|
| Purpose | Server |
| 80 PLUS certification | 80 PLUS Platinum |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.81 kg |
| Height | 101.6 mm |
| Width | 190.5 mm |
| Depth | 323.8 mm |

## FAQ

### How much does the Power Supply Unit 865414-B21 cost, and is it available for purchase?

The price is 52.49 € (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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, efficiency, 80 plus certification, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Power Supply Unit 865414-B21?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5103539/64641214_large.webp