Grade A1 - Excellent condition. Runs like new


Warranty included
Enjoy the peace of mind that your product is covered with a guarantee on both parts and labour.

As good as new
A1 graded refurbs are often just box opened returns that haven’t been used. They’re in perfect working condition and run like new. Our expert engineers have checked and tested every product for extra peace of mind.

What's included
All accessories are included unless otherwise stated in the description below.

Limited Stock
Our refurbished products sell out quickly, so be quick and get a fantastic product at a fraction of the new price.
Functionality for the multi-device world
Provide users with multiple devices options for how they work and stay productive. New flexibility is delivered by the HP ProOne 400 20 AiO that can be used as a full PC or as an additional display for another desktop or laptop PC.
Sleek, elegant design
Stylish design and clean lines make this AiO suitable for a front desk or space-constrained work environments.
HP exclusive security and manageability
Help prevent data breaches and downtime with HP Sure Sense2, HP Sure Click3, and HP BIOSphere Gen5. Simplify management with the HP Manageability Integration Kit.
Let nothing stand in your way
Power through your day with Windows 10 Pro and the powerful security, collaboration and connectivity features from HP.
Fast performance, connectivity, and responsiveness
Get the exceptional combination of responsive performance, connectivity and speed with a 10th Gen Intel Core processor that lets you launch, create, and connect fast and reliably.
Browse confidently
Help protect your PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardware-enforced security from HP Sure Click.
HP Sure Sense
Malware is evolving rapidly and traditional antivirus can’t always recognize new attacks. Protect your PC against never-before-seen attacks with HP Sure Sense, which uses deep learning AI to provide exceptional protection against advanced malware.