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Configure your

HP Pavilion All-in-One 27-ca1055t

HP Pavilion All-in-One 27-ca1055t

This desktop PC will be custom-built after you place your order.

Need a PC sooner?
Check out our Ready-to-Ship PCs!

Need help? Call 1-888-650-1543


Operating system

Choose the right OS for your work style.


A faster processor means more efficient operation.




Do more, faster with added memory.

Extended support services

Protect your PC for 3 years with a compatible and qualifying HP Care Pack — and if you don't use it, get your money back.

Tech Support

Get real tech help from real tech experts — anytime, anywhere.


Pick the right amount of storage for your needs.

Secondary storage

More storage. More space. More ways to save.

Graphics card

Improve image clarity, motion and color brilliance.

Power supply

Additional power enables upgrading of components such as processors, graphics etc.


Connect to a wireless service on the go. Internet access sold separately.

Productivity software

Home or business, Microsoft Office offers the tools to get work done.

McAfee LiveSafe™ security software

Protect your PC and smart devices with a subscription to McAfee LiveSafe.

Keyboard and mouse

Improved interactions with an upgraded keyboard and mouse.


  • Windows 11 Home
  • Intel® Core™ i3-12100T (2.2 GHz up to 4.1 GHz, 12 MB L3 cache, 4 cores)
  • Snowflake White HP True Vision 5 MP wireless IR privacy camera with integrated dual array digital microphones
  • 68.6 cm (27") diagonal, FHD (1920 x 1080), IPS, three-sided micro-edge, anti-glare, 250 nits, 72% NTSC Non-touch screen
  • 8 GB DDR4-3200 MHz RAM (1 x 8 GB)
  • 256 GB PCIe® NVMe™ M.2 SSD
  • No HDD
  • Integrated Graphics
  • 150 W Smart AC power adapter
  • Realtek RTL8822CE 802.11a/b/g/n/ac (2x2) Wi-Fi® and Bluetooth® 5 combo
  • No Additional Office Software
  • McAfee Livesafe (30 day)
  • HP 310 White Wired Keyboard and mouse combo

Need Help?

Call 1-888-650-1543