go directly to Main Navigation, Catalog Navigation, Search, Category Navigation, Main Content, Footer Navigation




HP ProOne 400 G1 19.5-inch Non-Touch All-in-One PC (ENERGY STAR)

HP ProOne 400 G1 19.5-inch Non-Touch All-in-One PC (ENERGY STAR)

Price and buy

Windows 8.1 Pro or other operating systems available
Customized convenience.
Take advantage of the stylish, progressive and space-saving All-in-One design that’s the perfect fit for your business-- with a 12-month product lifecycle.
Look smart and work smarter, thanks to a stylish design offering an easel stand for placement on your desk or VESA wall mount.[1] It’s the perfect way to meet your needs—and your budget.
Help improve the environment when you use an EPEAT® Gold[2]registered All-in-One PC with ENERGY STAR® qualified configurations. It’s designed with the environment in mind.
Here’s a PC you can rely on. Enjoy a business-class platform and 12-month lifecycle.
Be confident at the helm with help from programs like HP Support Assistant[3] that make deployment and management a breeze.
Solid security.
Protect data, devices and identities with HP BIOSphere[4] and features like HP Client Security[5] and HP Trust Circles[6] to make sure only approved contacts can access the files.
Stay up and running. HP BIOS Protection[7] offers enhanced protection against virus attacks to the BIOS and other security threats, and is designed to help prevent data loss and reduce downtime.
Keep sensitive information in safe hands. HP Trust Circles[6] protects your data by ensuring that only approved contacts can access critical files.
Rest easy and work confidently with dependable support options including a parts/labor/on-site warranty and parts availability for up to 3 years.
HP BIOSphere[4] helps keep unauthorized users’ hands off your hard drive with HP Client Security,[5] automatic drive lock[8] that requires a password for power-up.
Professional–grade productivity.
Cruise through tasks easily and efficiently with the latest processor technology. Robust memory and a powerful chipset supports the Intel® Core™ 4th Generation processor.[9]
Simple and effective video and audio conferencing[9] is easy with this Skype ready AiO with integrated video camera, microphone and DTS Sound + to provide crisp clear audio.
Keep all your work in plain sight. Be up to 35% more productive[11] by adding an external monitor with DisplayPort.
Coast through your task list thanks to Windows 8.1[12] and HP. Enjoy a new user experience that includes intuitive and simple software applications like HP ePrint.[13]
Speed up charging with a fast charging USB port! Its nearly 2.8x stronger charging current helps compatible devices charge faster than standard USB 3.0 ports.[14]
Stay Connected.
Simple and effective video and audio conferencing[15] is easy with this Skype-ready AiO with integrated video camera, microphone and DTS Sound + to provide crisp clear audio.
Easily share your internet connection with up to five devices with HP Wireless Hotspot.[16] Connect your smart phone or tablet or help colleagues get online and improve productivity.
[1] Sold separately or as an optional feature.
[2] EPEAT® Gold registered in the US. See www.epeat.net for registration status by country.
[3] HP Support Assistant requires Windows 7, or Windows 8, or Windows 8.1 and internet access.
[4] HP BIOSphere features may vary depending on the PC platform & configuration.
[5] HP Client Security requires Windows 7. Planned support for Windows® 8.1 expected to ship with products beginning in December 2013.
[6] HP Trust Circles Standard, when included, allows up to 5 Trust Circles with up to 5 contacts in each Trust Circle. Optional Trust Circles Professional required for unrestricted number of Trust Circles and members contacts. Trust Circles Reader is available to allow a contact to participate in an invited Trust Circle. Requires Windows.
[7] HP Tools partition with HP BIOS required for automatic recovery.
[8] Automatic DriveLock will work on another HP Business PC when the BIOS passwords are the same. Requires user set up.
[9] 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. 64-bit computing on Intel® architecture requires a computer system with a processor, chipset, BIOS, operating system, device drivers, and applications enabled for Intel® 64 architecture. Processors will not operate (including 32-bit operation) without an Intel® 64 architecture-enabled BIOS. Performance will vary depending on your hardware and software configurations. Intel’s numbering is not a measurement of higher performance.
[10] HP Support Assistant requires Windows 7, or Windows 8, or Windows 8.1 and internet access.
[11] “Observed Productivity, Efficiency and User Satisfaction when Using Multiple or Large Displays,” Koala LLC Ergonomics Consulting, November 6, 2012.
[12] Not all features are available in all editions of Windows 8.1. Systems may require upgraded and/or separately purchased hardware, drivers and/or software to take full advantage of Windows 8.1 functionality. See http://www.microsoft.com.
[13] HP ePrint requires Microsoft Windows 7 or higher edition. Requires an Internet connection to HP web-enabled printer and HP ePrint account registration (for a list of eligible printers, supported documents and image types and other HP ePrint details, see www.hp.com/go/eprintcenter). Print times and connection speeds may vary.
[14] 2.8x compared to USB 3.0. 5x compared to USB 2.0. Charging times will vary by device depending on compatibility with fast charging port.
[15] Requires internet access.
System Features
See detailed specs: US QuickSpecs » pdf
Operating system: Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro)
Processor: Intel® Pentium® G3420T with Intel HD Graphics (2.7 GHz, 3 MB cache, 2 cores)
Display: 19.5" diagonal TN widescreen WLED backlit anti-glare LCD (1600 x 900)
Chipset: Intel® H81 Express
Form factor: All-in-One
Environmental: Low halogen
Standard memory: 4 GB 1600 MHz DDR3 SDRAM (1 x 4 GB)
Memory slots: 2 SODIMM
Internal drive: 500 GB 7200 rpm SATA
Optical drive: Slim SATA SuperMulti DVD writer
Internal drive bays: One 3.5"
External drive bays: One 5.25"
Graphics: Intel HD Graphics
Expansion features
Ports: 2 USB 3.0
4 USB 2.0
1 DisplayPort
1 microphone in
1 headphone
1 serial
1 stereo audio line out
1 AC power
1 RJ-45
Slots: 1 5-in-1 media card reader
1 mini-PCIe half length
Communication features
Network interface: Integrated Realtek RTL8151GH-CG GbE LOM (10/100/1000)
Media devices
Media devices: DTS Studio Sound audio management technology, high-definition Realtek ALC3228 codec (all ports are stereo), integrated speakers, stereo headphone jack, microphone in, stereo line-out
Power and operating requirements
Power supply: External 120W Power Supply; up to 89% efficient, active PFC
Energy efficiency: ENERGY STAR® qualified
Operating temperature range: 41 to 95°F (5 to 35°C)
Operating humidity range: 15 to 80% RH
Dimensions and weight
Weight: Starting at 11.2 lb (Starting at 5.07 kg)
Dimensions (w x d x h): 19.5 x 2 x 13.4 in (49.49 x 5.2 x 33.94 cm)
What's Included
Software installed: HP Client Security; Microsoft Security Essentials
Warranty: 3-year (3-3-3) limited warranty and service offering includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.

* HP is not liable for pricing errors. If you place an order for a product that was incorrectly priced, we will cancel your order and credit you for any charges. In the event that we inadvertently ship an order based on a pricing error, we will issue a revised invoice to you for the correct price and contact you to obtain your authorization for the additional charge, or assist you with return of the product. If the pricing error results in an overcharge to you, HP will credit your account for the amount overcharged.

** Lease products available through Hewlett-Packard Financial Services Company (HPFS) to qualified commercial customers in the U.S. and are subject to credit approval and execution of standard HPFS documentation. Lease prices shown are based upon HPFS’ current lease rates for premium risk rating customers (as determined by HPFS in its sole discretion). All customers may not qualify for this pricing. HPFS lease rates may vary depending upon HPFS’ credit review and approval of the customer and the transaction. Other restrictions may apply. HPFS reserves the right to change or cancel this program at any time without notice.

To download the latest Adobe® Reader® please go to the Adobe website at http://www.adobe.com. Adobe and Reader are trademarks of Adobe Systems Incorporated.

© 2014 Hewlett-Packard Development Company, L.P.

Footer Navigation