Incredible all-in-one design. Everyday business performance. Introducing the new HP Compaq Pro 4300 All-in-One Business PC; our most space efficient commercial all-in-one, built for business-class performance with the latest PC technologies.
  • Windows 8 Pro or other operating systems available

Versatile design, impressive performance

Reinvent your desktop work space, reduce cable clutter and the need for separate hardware components with a streamlined all-in-one form factor complete with a 20-inch diagonal, widescreen, LED backlit antiglare display.
Featuring the 2nd and 3rd generation Intel® Core™ processor family and the Intel® H61 Express chipset for everyday performance you can count on. Includes integrated Intel® HD Graphics that bring work to life.
Support your Windows-based environments with preinstalled software and get started right out of the box.
Expand memory up to 16GB with DDR3 SDRAM memory technology, featuring support for dual-channel memory solutions.
Configure your PC to suit your business environment with up to 1 TB SATA hard drive, up to 128 GB Solid State Drive, a 256 GB Self-Encrypting Drive Solid State Drive (3) and a 500 GB Self-Encrypting Drive.

Multimedia-rich connectivity and solutions

Connect and collaborate with colleagues around the globe with an integrated 1.3 MP webcam and single, non-array microphone. Setup online meetings with exclusive HP Virtual Room software.
Experience quality audio with standard internal, business-class 2.0 speakers and Basic Business Audio.
The integrated HP 6-in-1 Media Card Reader supports Secure Digital (SD, SDHC), -Picture Card, Memory Stick and Memory Stick Pro.
Convenient device connectivity includes two side USB 2.0 ports, four rear USB 2.0 ports, a rear power connector port, microphone in, headphone jack, stereo audio line out, serial and an RJ45 port.

Designed with the environment in mind

Lower your operating costs and overall eco-footprint with an HP PC that’s ENERGY STAR® qualified and EPEAT ® Silver registered

Backed by HP

Gain peace of mind with a 12-month lifecycle stability commitment and standard, 1-year limited warranty from HP. Additional coverage is available through HP Care Pack services.
  • Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers and/or software to take full advantage of Windows functionality. See

    Not all Windows features may be available when updating/upgrading from Windows 8 PCs. Your system may require additional hardware, drivers, software, firmware, and/or a BIOS update. Upgrading between versions, e.g. non-Pro to Pro and Media Center will incur additional fees. For complete update details, see for details.

    Some apps sold separately; vary by market. Some features require Windows 8.1 Update. For Windows 8 devices, the update is available through Windows Store. For Windows 8.1 devices, the update is available through Windows Update. Internet access required; fees may apply. Power button available on select devices and may not be on device shown.

    HP is committed to providing our customers with information about the chemical substances in our products as needed to comply with legal requirements such as REACH (Regulation EC No 1907/2006 of the European Parliament and the Council). A chemical information report for this product can be found at: