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Black HP OmniBook 3 laptop 17.3 inch FHD IPS display non-touch backlit keyboard

HP

HP OmniBook 3 17.3" Core Ultra 7 255U 16GB 1TB Windows 11 Pro

SKU CH-4270-VAGGR

A 17.3-inch business laptop with a 12-core Core Ultra 7 255U, 16 GB DDR5, 1 TB NVMe, Wi-Fi 7 and Windows 11 Pro

  • ColorBlack
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core Ultra 7 (Series 2)
  • Processor NameIntel Core Ultra 7 255U (Beats i7-13620H)
  • Screen Size17.3"
  • TouchscreenNon-Touch Screen
  • 3-inch FHD IPS display gives sharp visuals at 1920 x 1080 resolution
  • Intel Core Ultra 7 255U reaches 5.2 GHz with 12 cores and 14 threads
  • 16GB DDR5 memory and 1TB NVMe SSD deliver fast multitasking and storage
  • Wi-Fi 7 and Bluetooth 7 provide modern wireless connectivity
  • 720p webcam and Windows 11 Pro support business video calls and security

17.3-inch Business Laptop

The HP OmniBook 3 is a 17.3-inch laptop built for business users who need a large screen and reliable everyday performance. It ships with Windows 11 Pro and an Intel Core Ultra 7 255U processor with 12 cores and 14 threads. The system includes 16GB of DDR5 memory and a 1TB NVMe SSD for fast storage. A Full HD IPS display provides clear visuals for office tasks and video calls.

Thermals and Power in Daily Use

A 45W power supply supports the Ultra 7 255U and its integrated graphics during typical workloads. The 3-cell battery keeps the system running away from a desk for standard business hours. Wi-Fi 7 and Bluetooth 7 maintain stable wireless connections without adding noticeable heat. The chassis stays quiet during document editing, web browsing and video conferencing.

Behaviour Under Sustained Load

The 12-core processor maintains its 5.2GHz boost across extended compile, render or analysis jobs. Integrated graphics share system memory, so long GPU-accelerated sessions reduce the RAM available for other tasks. The 1TB NVMe drive delivers consistent throughput without thermal throttling during large file transfers. Buyers who need discrete graphics or more than 16GB of memory should consider a different configuration.

Highlights

  • 3-inch FHD IPS display gives sharp visuals at 1920 x 1080 resolution
  • Intel Core Ultra 7 255U reaches 5.2 GHz with 12 cores and 14 threads
  • 16GB DDR5 memory and 1TB NVMe SSD deliver fast multitasking and storage
  • Wi-Fi 7 and Bluetooth 7 provide modern wireless connectivity
  • 720p webcam and Windows 11 Pro support business video calls and security

Specifications

BrandHP
SeriesOmniBook
ColorBlack
Operating SystemWindows 11 Pro
CPU TypeIntel Core Ultra 7 (Series 2)
Processor NameIntel Core Ultra 7 255U (Beats i7-13620H)
Screen Size17.3"
TouchscreenNon-Touch Screen
Display TypeFHD
Resolution1920 x 1080
Display FeaturesIn-plane Switching (IPS) Technology
SSD1TB
Memory16GB DDR5
HDMI1 x HDMI 2.0
AudioIntegrated Sound card
SpeakerIntegrated Stereo Speakers
WebcamYes
StyleStandard
TypeEveryday Value
UsageBusiness
AC Adapter/Charger45-watt AC Adapter
Battery3-cell Lithium Ion
Weight4 - 4.9 lbs.

Questions about this item

How do I install extra DDR5 memory and which step is often missed?

The 16 GB DDR5 is soldered and cannot be upgraded, so no installation is required.

What maintenance will the 1 TB NVMe SSD need later?

The NVMe SSD has no moving parts; keep firmware updated and maintain free space for wear-leveling.

What limit appears first during sustained heavy workloads?

The 45 W power supply caps turbo duration, so CPU clocks throttle before thermals become critical.

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