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HP 20-c400na 19.5" Intel® Celeron® All-in-One PC - 1TB HDD, White

Product code: 442809
£379.99 inc VAT
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HP All-in-One - 20-c400na (4CK72EA)

Redesigned. Reliable. Ready for you.

Whether your family is looking to surf, stream or tackle that next big assignment, this budget friendly All-in-One has been redesigned to give everyone what they need. A splash of color and reliable, trusted performance make this the perfect living room go-to.

  • Responsive and reliable performance - A laptop with the power to surf, stream, and do so much more with the latest processors and graphics options. Plus extensive quality testing ensures that you can keep going...and going.
  • Sleek. Stylish. Portable. - A sleek and stylish design makes this eyecatching laptop easy to take anywhere. With its beautiful brushed keyboard and colormatched hinge, the smartly designed HP 15" laptop looks as good as it performs.
  • Featuring - Windows 10 Home 64 OS, 4 GB DDR4-2400 SDRAM, an Intel® Celeron® J4005 processor with Integrated Intel® UHD Graphics 600 and a 1 TB 7200 rpm SATA HDD

Product Information

Powered for every day
The latest processors, plenty of storage and a range of IPS display sizes power your content and give the whole family an awesome view. Now everyone can get connected without slowing down.

A pop of personality.
A little bit of color can really bring a whole room to life, so we redesigned our All-in-One with a new, stylish stand design and a colorful ripple pattern.

Full HD display
Enjoy crystal-clear images from any angle. With 178° wide-viewing angles and a vibrant 1920 x 1080 resolution, you'll always have a great view of your favorite content

Designed to run more efficiently and more reliably at faster speeds, DDR4 is the future of RAM. With its higher bandwidth, everything from multi tasking to playing games gets a performance boost.

Quality everyone can count on
With over 100 tests, you can depend on your HP All-in-One to help your family through every homework assignment, school project, and all-day movie binges.

Hard drive storage
Don’t worry about growing your collection of digital movies, songs, and pictures. With massive storage options you can save it all, and still have plenty of room left over.

Additional Features

802.11 a/c (1x1) WLAN & Bluetooth® 4.2
Stay connected to Wi-Fi and to Bluetooth® accessories with wireless technology

Windows 10
Do great things confidently with the familiar feel of Windows - only better.

USB 3.0 connector
With the world’s most popular USB connection, you can easily connect any of your existing USB devices and experience data transfer speeds ten times faster than USB 2.0.

Intel® Celeron™ processor (dual core)
The perfect combination of performance, power consumption, and value helps your device run smoothly and reliably with two processing cores to handle all your tasks.

Technical Specifications

Operating System
Windows 10 Home 64
Product Colour
Snow white

Intel® Celeron® J4005 (2 GHz base frequency, up to 2.7 GHz burst frequency, 4 MB cache, 2 cores)
Processor family: Intel® Celeron® processor
19.5" diagonal FHD IPS anti-glare WLED-backlit (1920 x 1080)

Power Supply
65 W external AC power adapter
DTS Studio Sound™, dual 2 W speakers

Keyboard & Mouse
USB white wired keyboard with volume control
USB white wired optical mouse
Security Management
Kensington Lock slot; Firmware TPM 2.0

HP Webcam with dual array digital microphone
4 GB DDR4-2400 SDRAM (1 x 4 GB)
Total slots: 2 SODIMM Transfer rates up to 2400 MT/s.

Integrated: Intel® UHD Graphics 600;
1 TB 7200 rpm SATA

Connectivity & Software

Network Interface
Integrated 10/100/1000 GbE LAN
Wireless Connectivity
802.11a/b/g/n/ac (1x1) and Bluetooth® 4.2 M.2 combo

Ports & Drives
1 HDMI-out 1.4
2 USB 2.0 (Rear)
2 USB 3.0 (Rear)
1 headphone/microphone combo
3-in-1 memory card reader
HP Apps - HP Audio Switch; HP CoolSense; HP JumpStart
Software - Netflix; 1 month trial for new Microsoft Office 365 customers
Service & support - McAfee LiveSafe™

Weights, Dimensions and Efficiency

4.4 kg
9.17 x 23.62 x 19.25 in

Energy Efficiency Compliance
ENERGY STAR® certified; EPEAT® Silver registered

TrustPilot Reviews

Delivery and returns

For orders under £10.00, delivery is just £4.99
Next Working Day From £FREE
Saturday Delivery from £9.95

The Extras You Need to Know…

Please Note – Large volume or heavy orders could be delayed to offer suitable delivery transport. We will contact you if this applies to your order.

For Next Working Day Delivery orders must be received by 9.00pm* to guarantee next working day delivery. For Maja Furniture and other Heavy/Oversize deliveries the cut-off time is 4.00pm. 'Working Days' are defined as Monday to Friday and exclude bank holidays. Some of our products are sent directly from our suppliers, and can take a little longer to arrive. If you’re outside of England, Scotland and Wales, your delivery prices may change a little. See our complete Delivery Policy here for more information. If you still have questions, our Customer Services Team would love to hear from you. Just call 0333 300 0078.

*Some exclusions apply


If you’ve changed your mind about keeping your purchase, please return it in its original condition with proof of purchase and we’ll exchange or refund it. Unless faulty, this should be within 30 days of receiving your order. By original condition, we’d expect this to mean that you’ve kept packaging and labels, and that the item is undamaged and unused.

Exceptions apply to certain products. Just follow the link to find out more about our returns policy.