SHOPPERAZZI

HPE B21 power supply unit 800 W 1U

Watch price — sign in
HPE 865438-B21 power supply unit 800 W 1U

Compare 1 shop

In stock · Free delivery · 3–5 working days
£79.99
Go →

Price history

Tracked since 5th Nov 2026
Price unchanged since 5th Nov 2026

We're building this product's price history. The lowest price across the shops we compare will chart here as prices move.

About this product

The Hewlett Packard Enterprise HPE B21 power supply unit 800 W 1U is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £79.99.

How do you improve data center power efficiency without impacting IT performance?. HPE Flexible Slot Power Supplies deliver up to 96% power efficiency with 80 Plus Titanium-certified options that lower server power requirements, reduce power waste and costs in your data center, and simplify your spares strategy1.. Its form factor is 25% smaller than previous generations leaving more space to add server options improving the performance of your servers. Fast, tool-less hot-plug access simplifies and enhances serviceability.. Support HPE ProLiant Gen10, Gen10 Plus, and Gen11 servers, select HPE Apollo Gen10 & Gen10 Plus systems, and HPE Alletra 4100 data storage servers, simplifying your spares strategy and further reducing data center costs.. Features. Improve Data Center Efficiency Without Impacting IT Performance. • HPE Flexible Slot Power Supplies provide up to 96% power efficiency with 80 Plus Titanium-certified options that lower server power requirements and reduce power waste in your data center.. • 96% efficient power supplies comply with the European Union (EU) Commission regulation 2019/424 (EU Lot 9) efficiency requirements.. • The power supply form factor is 25% smaller than previous generation HPE Common Slot Power Supplies, leaving more space to add server options improving the performance of your servers.. • Fast, tool-less hot-plug access simplifies and enhances serviceability.. • Support HPE ProLiant Gen10, Gen10 Plus and Gen11 servers, select HPE Apollo Gen10 & Gen10 Plus systems, and HPE Alletra 4100 data storage servers, simplifying your spares strategy and further reducing data center costs.. Design. 80 PLUS certification. 80 PLUS Titanium. Power. Total power. 800 W. AC input voltage. 200 - 240 V. Efficiency. 96%. Performance. Power supply unit (PSU) form factor. 1U. Purpose. Server. Compatible products. ProLiant DL360 Gen10+

Product details

Brand
Hewlett Packard Enterprise
MPN
865438-B21/RFB
Condition
new
Category
Computers

More from Hewlett Packard Enterprise

Similar products