# Power Supply Unit HPE 656364-B21 1200W Metallic

**URL:** https://aio.lv/en/product--hp-enterprise-656364-b21--205521
**Data updated:** 2025-12-28 21:09 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 656364-B21
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 199.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 165.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-656364-b21--205521

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The HPE 656364-B21 is a 1200W power supply unit designed for servers. It features an AC input voltage range of 100-240V and an input frequency of 50-60Hz. With 80 PLUS Platinum certification, it ensures high energy efficiency. Compatible with ProLiant DL360p Gen8, DL380p Gen8, ML350p Gen8, and SL250s Gen8, this metallic power supply unit is built for reliability and performance. Dimensions: 38.1mm x 190.5mm x 86.3mm.

## Long description

The HPE 656364-B21 1200W Metallic power supply unit is a hot-swap, tool-less common slot (CS) PSU designed for HPE ProLiant servers. It accepts 100–240 V AC at 50–60 Hz, delivers 1200 W total power and carries 80 PLUS Platinum efficiency certification. The metallic enclosure and compact dimensions (38.1 × 190.5 × 86.3 mm) make it suitable for rack-mounted server systems such as ProLiant DL360p Gen8, DL380p Gen8, ML350p Gen8 and SL250s Gen8.
Advantages
This CS power supply offers high energy efficiency (rated around 94%) to reduce operating costs and lower data center power requirements. Its common electrical and physical design supports hot-swap, tool-less installation for fast replacement and minimal downtime. The modular CS form factor enables right-sizing for specific server configurations to avoid wasted or trapped capacity.
Suitable for
 HPE ProLiant DL360p Gen8 and DL380p Gen8 servers
 HPE ProLiant ML350p Gen8 and SL250s Gen8 servers
 Rack-mounted server environments requiring 1200 W redundant power
 Data centers aiming to improve power efficiency and reduce energy costs
Key specifications
 Total power: 1200 W
 Efficiency: 94% (80 PLUS Platinum)
 AC input voltage: 100–240 V
 Input frequency: 50–60 Hz
 Dimensions: 38.1 × 190.5 × 86.3 mm
 Weight: 1.13 kg
 Colour: Metallic
 Manufacturer part number (MPN): 656364-B21
How to use
Install the HPE 656364-B21 into a compatible HPE ProLiant server CS bay using the tool-less hot-swap mechanism while the server is powered if the chassis supports hot-swap replacement. Ensure AC power is within the specified 100–240 V, 50–60 Hz range and connect to appropriate redundant power feeds when using in critical deployments. Follow the server platform’s maintenance procedures for safe insertion and removal to prevent disruption and to maintain redundancy.
Usage recommendations
For optimal efficiency and reliability, pair this 1200 W CS power supply with matching CS modules in supported ProLiant systems, enable redundant power configurations where available, and include the unit in regular maintenance checks. Use in environments that support the CS common slot form factor and observe manufacturer guidance for thermal and power management.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 1200 W |
| Efficiency | 94 % |
| Power factor | 0.998 |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Performance

| Feature | Value |
|---|---|
| Purpose | Server |
| 80 PLUS certification | 80 PLUS Platinum |
| Compatible products | ProLiant DL360p Gen8, ProLiant DL380p Gen8, ProLiant ML350p Gen8, ProLiant SL250s Gen8 |

### Design

| Feature | Value |
|---|---|
| Product colour | Metallic |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.13 kg |
| Height | 86.3 mm |
| Width | 38.1 mm |
| Depth | 190.5 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Power Supply Unit HPE 656364-B21 cost, and is it available for purchase?

The price is 199.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 09.07.2026 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, product colour, 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/205521/64100925_large.webp