# Power Supply Unit HPE 656363-B21 750W

**URL:** https://aio.lv/en/product--hp-enterprise-rp001230254--496055
**Data updated:** 2025-12-28 21:25 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** HP Enterprise
**Manufacturer code:** RP001230254
**EAN:** 5711783714033
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-rp001230254--496055

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The HPE 656363-B21 power supply unit provides 750 W of reliable power with an AC input voltage range of 100 - 240 V and frequency of 50 - 60 Hz. Designed for servers, it is compatible with ProLiant DL360p Gen8, DL380p Gen8, ML350p Gen8, and SL250s Gen8 models. Dimensions are 38.1 mm x 190.5 mm x 86.3 mm, ensuring a compact fit in server racks.

## Long description

The HPE 656363-B21 is a 750 W common slot (CS) power supply unit designed for HP Enterprise ProLiant servers. It supports an AC input range of 100–240 V at 50–60 Hz and fits compactly into server chassis with dimensions of 38.1 mm x 190.5 mm x 86.3 mm. Built to the CS form factor, this power supply allows hot-swap, tool-less installation and is compatible with ProLiant DL360p Gen8, DL380p Gen8, ML350p Gen8 and SL250s Gen8 models.
Advantages
As part of the HP Common Slot family, this 750 W unit offers flexible, high-efficiency power delivery that helps reduce energy waste and lower data center power requirements. The CS design supports hot-swap, tool-less replacement for minimal downtime. High efficiency of CS power supplies contributes to lower server power draw and can reduce overall facility power consumption when used in supported configurations.
Suitable for
 Powering ProLiant DL360p Gen8 and DL380p Gen8 servers
 Replacement or upgrade in ML350p Gen8 and SL250s Gen8 systems
 Rack-mounted server deployments requiring hot-swap PSUs
Key specifications
 Total power: 750 W
 AC input voltage: 100–240 V
 Frequency: 50–60 Hz
 Dimensions: 38.1 mm x 190.5 mm x 86.3 mm
 Weight: 0.91 kg
 Form factor: HP Common Slot (CS), hot-swap, tool-less
 Compatible models: ProLiant DL360p Gen8, DL380p Gen8, ML350p Gen8, SL250s Gen8
How to use
Install the HPE 656363-B21 into the server’s CS power bay following the server manufacturer’s service manual. The common slot form factor enables tool-less insertion and removal; ensure the unit is fully seated and latched. Connect AC power to the server’s power input and verify system POST and power status indicators. For hot-swap replacement, remove the failed supply while the server remains powered if the system supports redundant supplies; otherwise power down before replacement.
Usage recommendations
Use this CS power supply in supported ProLiant Gen8 servers and, when possible, in redundant configurations to enable hot-swap replacement and minimize downtime. Match the unit’s power rating to server configuration to avoid overprovisioning and to benefit from the common slot efficiency features.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 750 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Performance

| Feature | Value |
|---|---|
| Purpose | Server |
| Compatible products | ProLiant DL360p Gen8, ProLiant DL380p Gen8, ProLiant ML350p Gen8, ProLiant SL250s Gen8 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.91 kg |
| Height | 86.3 mm |
| Width | 38.1 mm |
| Depth | 190.5 mm |

## FAQ

### How much does the Power Supply Unit HPE 656363-B21 cost, and is it available for purchase?

The price is 22.49 € (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 13.07.2026 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, 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.

## Image

https://aio.lv/img/cache/product/496055/64101857_large.webp