Get more done with the small-but-powerful HP Pavilion Slimline 400. This fully loaded, exquisitely designed PC includes all the tools you need to conquer daily tasks. Built to fit your life, and your budget, it’s the smart choice for every day computing.
  • Windows 10 Home or other operating systems available

Just the right look in just the right size

The sleek and stylish HP Pavilion Slimline 400 integrates effortlessly with its surroundings–from dorm room desks and kitchen counters, to media cabinets and home entertainment rooms.

Gain solid performance without sacrificing coveted space. Less than half the size of a traditional PC tower, the HP Pavilion Slimline 400 complements without overcrowding.

Every little bit performs

Thanks to mainstream Intel processors, the HP Pavilion Slimline 400 provides power comparable to most full-size desktops. Choosing a small PC doesn’t have to mean compromising on performance.

Enjoy smooth and seamless life-like gaming with NVIDIA discrete graphics.

Dynamic and subtle nuances provide rich sounds for a concert-like experience with DTS Sound+.

Designed to keep you connected

Integrated wireless technologies put peripherals, cables, and other PC clutter in their place, out of your way and off of your mind.

Enjoy ease of control with dedicated hot keys for Windows 81 apps and multi-media, all blended within a modern chiclet-style keyboard, and bundled with a streamlined optical mouse.

CyberLink Media Suite gives you a complete set of multimedia applications. From our fun webcam app, to powerful photo and video editing tools, and even an enhanced video experience—we’ve got your entertainment needs covered.

Sync photos across your PC, smartphone, and tablet. Crop, rotate, add captions, and more. Then share in seconds with friends and family through your social networks. HP Connected Photo. Picture the fun.2

Get the most out of the tunes you love today and discover more music in a whole new way with HP Connected Music.3

Your personal support assistant

Get immediate answers to your everyday support questions with HP Support Assistant, a free self-help tool built right into your PC. No setup required. It’s ready to go from the first time you boot up, and updates over the life of your PC.4,5

  • *Estimated U.S. retail price. Actual price may vary.

    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: