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HP ProOne 400 All–in–One | HP® Official Store
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HP ProOne 400 All–in–One

The AiO for your growing business

Easy to deploy, sleek, and feature-rich, the HP ProOne 400 20" All–in–One PC with business-class collaboration, optional touch1, capability, manageability, and security features is a sound investment.

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Shown with optional keyboard and stand.

Sleek, elegant design

Featuring extensive cable management with sleek, clean lines, this AiO is suitable for a front desk or space–constrained, open work environments.
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Secure and effective manageability

Work without interruption

Keep productivity high and downtime low with the fully integrated and automated features of the HP BIOSphere Gen32 firmware ecosystem. Your PCs have extra protection thanks to automatic updates and security checks.

Super secure, super protected.

HP Client Security Suite Gen33 features HP Multi–Factor Authenticate4, HP Device Access Manager, HP SpareKey, and HP Password Manager to keep data out of reach and defend against theft, attacks, and unauthorized users.

Speed up IT Management

The HP Manageability Integration Kit5 helps speed up image creation and management of hardware, BIOS, and security through Microsoft System Center Configuration Manager.

HP WorkWise


HP WorkWise6 is office intelligence rolled into one smartphone app to provide PC security, real-time PC performance information, and simplified printer driver installation for HP PC users.

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Powered for Performance

Windows 10 Pro

Be productive in any situation. Windows 10 Pro7 and powerful security, collaboration, and connectivity features from HP help you power through your day on the HP ProOne 400 AiO.

Power

New 7th Gen Intel® Core™ processors8 bring high–end processing power to the AiO that evokes tower–like performance.

Collaboration

Communicate naturally with your PC using ten–point capacitive touch and Cortana on Windows 10 Pro7 and collaborate with others using Skype for Business™ 9, HP Noise Cancellation Software, and a 1MP HD webcam.



Dual–monitor

Keep everything in plain sight and be up to 35% more productive. There's plenty of screen room for all your work with support for an external display.10.

Velocity

Greatly improve the transfer rates of user's data, voice, and video communication when connecting over challenged LAN or Wi–Fi networks with HP Velocity.

Intel® Optane™

The first all–new class of memory in 25 years, optional Intel® Optane™,11 memory delivers an intelligent, amazingly responsive computing experience.

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Intel, the Intel Logo, Intel Inside, Intel Core, and Core Inside are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries.

  1. Sold separately or as an optional feature.
  2. HP BIOSphere Gen3 requires Intel® or AMD® 7th generation processors.
  3. HP Client Security Suite Gen3 requires Windows and Intel® or AMD 7th Gen processors.
  4. HP Multi Factor Authenticate requires 7th Generation Intel® Core™ processor, Intel® integrated graphics, and Intel® WLAN.
  5. HP Manageability Integration Kit is can be downloaded from http://www8.hp.com/us/en/ads/clientmanagement/overview.html.
  6. HP WorkWise smartphone app is available as a free download on the Apple Store and Google Play. For system requirements, see www.hp.com/go/hpworkwise.
  7. Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com.
  8. Multi–Core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel's numbering is not a measurement of higher performance.
  9. Skype for business subscription required.
  10. "Observed Productivity, Efficiency and User Satisfaction when Using Multiple or Large Displays," Koala LLC Ergonomics Consulting, November 6, 201211. Intel® Optane™ is sold separately and requires a 7th Gen Intel® Core™ processor, bios version with Intel® Optane™ supported, Windows 10, version 1703, an Intel® 200 series chipset, M.2 type 2280–S1–B–M connector on a PCH Remapped PCIe Controller and Lanes in a x2 or x4 configuration with B–M keys that meet NVMe™ Spec 1.1 and Intel® Rapid Storage Technology (Intel® RST) 15.5 driver.
  11. Intel® Optaneâ„¢™ is sold separately and requires a 7th Gen Intel® Core™ processor, bios version with Intel® Optane™ supported, Windows 10, version 1703, an Intel® 200 series chipset, M.2 type 2280-S1-B-M connector on a PCH Remapped PCIe Controller and Lanes in a x2 or x4 configuration with B–M keys that meet NVMe™ Spec 1.1 and Intel® Rapid Storage Technology (Intel® RST) 15.5 driver.

When you need a feature-rich all-in-one desktop computer that doesn’t break the bank, the HP ProOne 400 All-in-One delivers. It’s sleek and easy to deploy, making it the perfect computer for space-constrained work or office environments. 7th Gen Intel® Core™ processors bring high–end processing power to the this affordable system that evokes tower–like performance.


One of the strongest aspects of the HP ProOne 400 All-in-One is the sleek, clean design. It features an edge-to-edge 20” display, optional touch capability, and extensive cable management for a professional appearance for any business.


Collaborate easily with vendors, team members, and customers using Skype for Business™, HP Noise Cancellation Software, and a 1MP HD webcam. For the latest in security, collaboration, and connectivity, the HP ProOne 400 All-in-One includes Windows 10 Pro which contains powerful features to help you power through your day.


To ensure that you are always up and running, the HP ProOne 400 All-in-One includes the fully integrated and automated features of the HP BIOSphere Gen32 firmware ecosystem. You’ll always be protected against new threats thanks to automatic updates and security checks.


For additional protection against theft, attacks, and unauthorized users, the HP ProOne 400 All-in-One includes the HP Client Security Suite Gen3 with HP Multi–Factor Authenticate, HP Device Access Manager, HP SpareKey, and the HP Password Manager.


The HP ProOne 400 All-in-One includes the HP Manageability Integration Kit, which helps speed up image creation and the management of hardware, BIOS, and security through the Microsoft System Center Configuration Manager. HP BIOSphere boosts security and keeps important data and systems secure with customizable authentication and BIOS-level passwords.


For next level enterprise management on the go, the system can be accessed via the HP WorkWise smartphone app. It enable IT managers to provide PC security, PC performance information, and printer driver installation.

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Free shipping & returns

Get free shipping on all your orders. AND if you need to send something back, that's free, too.

Price matching

Get the lowest price on HP technology, always. If you find a lower price on another online store, we'll match it.

Technical Support

Limited HP hardware warranty included with complimentary technical support.

The only place to get it all – hp.com

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HP ProOne 400 G3 20-inch Touch All-in-One PC

Part number: 1GH18UT#ABA
ENERGY STAR
  • Windows 10 Pro 64
  • 7th Generation Intel® Core™ i3 processor
  • 4 GB memory; 500 GB HDD storage
  • 20" diagonal HD+ touch display
  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

Ships within 1 business day
Intel® Optane™ Memory optional

HP ProOne 400 G3 20-inch All-in-One PC - Customizable

Part number: Y7B82AV_MB
  • Windows 10 Pro
  • 7th Generation Intel® Core™ i5 processor
  • 8 GB memory; 500 GB HDD storage
  • 20" HD+ display
  • Free shipping!
  • Save 38% instantly

  • Intel® Optane™ Memory optional

  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

HP ProOne 400 G3 20-inch Non-Touch All-in-One PC

Part number: 1UF41UT#ABA
ENERGY STAR
  • Windows 10 Pro 64
  • 7th Generation Intel® Core™ i5 processor
  • 8 GB memory; 256 GB SSD storage
  • 20" diagonal HD+ display
  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

Ships within 1 business day

HP ProOne 400 G3 20-inch Touch All-in-One PC

Part number: 1VC51UT#ABA
ENERGY STAR
  • Windows 10 Pro 64
  • 7th Generation Intel® Core™ i5 processor
  • 8 GB memory; 1 TB HDD storage
  • 20" diagonal HD+ touch display
  • Buy any HP PC and get the HP DeskJet 3755 printer (valued at $69.99) for just $19.99!

Ships within 1 business day
 


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    Some products utilize the keyboard shortcut 'Ctrl + Alt + S'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, typically located on the back of your product.

    Notebooks

    Some products utilize the keyboard shortcut 'Fn + Esc'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, which may be located behind the battery.

    Printers (Both HP and Samsung)

    Look for the bar code stickers on your printer.The Serial number on a Samsung printer can be used wherever an HP serial number is requested. Samsung printers refer to a 'product number' as a 'model code' designated with 'M/C', and typically start with 'SL-_'.

    Tablets

    Your product information is typically located on the back or bottom edge of your product.

    The adaptable HP ProOne 400

    When your office needs an all-in-one PC that’s easy to deploy and manage, look no further than our sleek HP ProOne 400 line.

    Designed with a compact and streamlined exterior, the HP ProOne 400 can be adapted to your needs. Whether your goal is consistency across a large staff or a convenient preventive measure against clutter, get ahead of the curve with an all-in-one built to simplify your routine.

    The HP ProOne is equipped with your choice of 7th Generation Intel® Core™ i3 or i5 processors with as much as 8GB of memory and 1TB of storage available. Specs like these make it a perfect fit for any role or any office.

    The HP ProOne 400 also comes loaded with a variety of innovative efficiency and security features, from the robust HP BIOSphere Gen3 ecosystem to our powerful HP WorkWise remote app. You also get HP Client Security Suite Gen3, which protects you and your data against theft or disruption, while our industry-leading HP Manageability Integration Kit helps streamline critical operations.

    Impressive collaboration and manageability features

    Many offices and teams depend on collaboration to keep their work moving smoothly. That’s why we’ve optimized the HP ProOne 400 for teamwork and given you a variety of configuration options.

    We started off with the built-in camera and an impressive 1 MP HD webcam, and then gave you the option to boost your conferencing with Skype for Business™. You can also take advantage of HP Noise Cancellation to cut out distractions.

    Looking for a touchscreen? Then try one of our HP ProOne 400 Touch models. Their stylish 20-inch diagonal edge-to-edge glass screens boast ten-point capacitive touch and are protected against basic wear from use.

    The power of Pro

    Beyond the hardware, each HP ProOne 400 is backed up by the incredible power of Windows 10 Pro 64.

    With this version of Windows 10, you can connect to your corporate network securely using Domain Join and count on BitLocker for ironclad data encryption. You can even use it to encrypt your USB ports.

    You’ll also have easy access to all your work and information at all times thanks to HP Remote Desktop and Microsoft’s Client Hyper-V virtualization software.

    Accessorize or upgrade for your needs

    The HP ProOne 400 is designed for simplicity and ease of use, but we also have plenty of options in our accessories line to help you work around unusual spaces or office layouts.

    Need something a little more powerful, but still want the simplicity of an all-in-one model? Consider the boldly designed HP EliteOne 800. It’s upgraded with an elegant new exterior and boosted processing power, since you can choose between either a 7th Generation Intel® Core™ i5 or i7 processor.

    Do you want a serious performance upgrade that isn’t an all-in-one? Skip straight to HP Turbo Drive with our convenient and discreet HP EliteDesk 800 desktop mini. It’s super compact - even compared to our HP ProOne 400 - and well-equipped for just about any work environment.

    Disclaimer

    Prices, specifications, availability and terms of offers may change without notice. Price protection, price matching or price guarantees do not apply to Intra-day, Daily Deals or limited-time promotions. Quantity limits may apply to orders, including orders for discounted and promotional items. Despite our best efforts, a small number of items may contain pricing, typography, or photography errors. Correct prices and promotions are validated at the time your order is placed. These terms apply only to products sold by HP.com; reseller offers may vary. Items sold by HP.com are not for immediate resale. Orders that do not comply with HP.com terms, conditions, and limitations may be cancelled. Contract and volume customers not eligible.

    HP’s MSRP is subject to discount. HP’s MSRP price is shown as either a stand-alone price or as a strike-through price with a discounted or promotional price also listed. Discounted or promotional pricing is indicated by the presence of an additional higher MSRP strike-through price.

    The following applies to HP systems with Intel 6th Gen and other future-generation processors on systems shipping with Windows 7, Windows 8, Windows 8.1 or Windows 10 Pro systems downgraded to Windows 7 Professional, Windows 8 Pro, or Windows 8.1: This version of Windows running with the processor or chipsets used in this system has limited support from Microsoft. For more information about Microsoft’s support, please see Microsoft’s Support Lifecycle FAQ at https://support.microsoft.com/lifecycle

    Ultrabook, Celeron, Celeron Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, vPro Inside, Xeon, Xeon Phi, Xeon Inside, and Intel Optane are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries.

    In-home warranty is available only on select customizable HP desktop PCs. Need for in-home service is determined by HP support representative. Customer may be required to run system self-test programs or correct reported faults by following advice given over phone. On-site services provided only if issue can't be corrected remotely. Service not available holidays and weekends.

    HP will transfer your name and address information, IP address, products ordered and associated costs and other personal information related to processing your application to Bill Me Later®. Bill Me Later will use that data under its privacy policy.

    Microsoft Windows 10: Not all features are available in all editions or versions of Windows 10. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows 10 functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.microsoft.com.

    HP Rewards qualifying and eligible products/purchases are defined as those from the following categories: Printers, Business PCs (Elite, Pro and Workstation brands), select Business Accessories and select Ink, Toner & Paper.

    **Offer valid with the purchase of select HP ENVY 2in-1, HP ENVY Curved All-in-One, OMEN Laptop, or OMEN Desktop PCS. Netflix offer expires 07/21/2018 or while supplies last. Valid for 6 months of Netflix Service on the $10.99 (a month) “2 Screens at a Time Subscription Plan” (total value $65.94). Redemption offer available to new and existing customers. Limit one Offer Per Customer. A Netflix compatible device (manufactured and sold separately) and broadband Internet connection are required to watch instantly. Offer is not redeemable or refundable for cash, subject to applicable law, and cannot be exchanged for Netflix gift subscriptions. You may apply the value of the offer to a different Netflix streaming plan. Exchanges in this manner may alter the duration of the offer. Netflix Service price plans subject to change. If a Netflix Service price change occurs before you redeem your Promotion Activation while this offer is valid, you will be entitled to the equivalent total value herein on the new price plan. See www.netflix.com/termsofuse. Offer and Eligible Products subject to change

    Which product would you like to protect?

    When you select items from your cart, the corresponding number of Care Packs is added. To add a Care Pack to fewer items, please place separate orders for any items you do not want to cover with a Care Pack.

      Please enter your eligible product's serial number This serial number is invalid. Please try again, or scroll down for help.
      CONTINUE

      How do I find my serial number?

      Desktops & All-in-Ones

      Some products utilize the keyboard shortcut 'Ctrl + Alt + S'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, typically located on the back of your product.

      Notebooks

      Some products utilize the keyboard shortcut 'Fn + Esc'; the product information will appear after a short delay. If that doesn't work, this information can also be found on your bar code stickers, which may be located behind the battery.

      Printers (Both HP and Samsung)

      Look for the bar code stickers on your printer.The Serial number on a Samsung printer can be used wherever an HP serial number is requested. Samsung printers refer to a 'product number' as a 'model code' designated with 'M/C', and typically start with 'SL-_'.

      Tablets

      Your product information is typically located on the back or bottom edge of your product.