Lausiax Laptop Case Bag Women Men Computer Sleeve Compatible with MacBook/Dell/HP/Acer/ASUS, Waterproof Shoulder Carrying Briefcase, Blue, 15.6-16 Inch
4.9/5£19.54
Best Desktop PCs Under £400 (2026)
17 active desktop pcs priced at or below £400 · sorted by editor rating then price · prices update hourly
About this price band
The £400 cap is where most UK buyers in the desktop pcs market actually shop. We only feature products with a live, primary affiliate offer, so every entry can actually be bought today. Prices are pulled from Amazon UK and refreshed on a regular schedule, so what you see here is what you will pay on the merchant page when you click through.
Every desktop pc we list under £400
Lausiax Laptop Case Bag Women Men Computer Sleeve Compatible with MacBook/Dell/HP/Acer/ASUS, Waterproof Shoulder Carrying Briefcase, Blue, 17-17.3 Inch
4.9/5£20.39
Mars Gaming MCV3 Black, Custom XXL E-ATX Gaming Tower, Front and Side Tempered Glass Window, Dual Chamber Modular Frame
4.6/5£80.99
UGREEN NASync DH4300 Plus 4-Bay Desktop NAS, 2.5 GbE LAN Port, 8GB LPDDR4X RAM, NFC One-Touch Connection, AI-Powered Family & Baby Album, Personal Cloud for Home/Office (Diskless)
4.6/5£332.99
UGREEN Bluetooth 6.0 Adapter PC, USB Bluetooth Dongle for PC Windows 11/10/8.1, EDR & BLE Modes, Long Range, Plug & Play, Mini-Sized, for Controller, Headphone, Keyboard, Mouse etc.
4.4/5£6.79
Veno Scorp Optiplex Intel i5 2400 16GB RAM 1TB NVME SSD WiFi Windows 11 Desktop PC 21.5-inch V100 Computer Bundle (Renewed)
4.1/5£249Optiplex Intel i5 2400 16GB RAM 256GB NGFF SSD WiFi Windows 11 Desktop PC 22-inch VenoScorp V100 Computer Bundle (Renewed)
3.8/5£179
Veno Scorp Budget Gaming PC 22” Bundle Intel Core i5-16GB RAM – 120GB SSD 500GB HDD – GTX 750 4GB SPECTRA ARGB Gaming Case - WINDOWS 11
3.0/5£289