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Black HP OmniBook 3 laptop, 17.3 inch non-touch FHD IPS screen, standard clamshell form factor

HP

HP OmniBook 3 17.3" Intel Core Ultra 7 255U 16GB DDR5 512GB Windows 11 Pro

SKU CH-1E5R-TSC6X

17.3" FHD IPS laptop with Intel Core Ultra 7 255U, 16GB DDR5, 512GB 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" FHD IPS display gives clear, wide viewing angles
  • Intel Core Ultra 7 255U reaches 5.2 GHz with 12 cores and 14 threads
  • 16 GB DDR5 memory supports fast multitasking
  • 512 GB NVMe SSD provides quick boot and load times
  • Wi-Fi 7 and Bluetooth 7 deliver modern wireless connectivity

Business AI laptop for everyday productivity

The HP OmniBook 3 is a 17.3 inch business laptop built around an Intel Core Ultra 7 255U processor with twelve cores and fourteen threads reaching up to 5.2 GHz. It ships with 16GB of DDR5 memory and a 512GB NVMe solid state drive. A 1920 x 1080 IPS display and Windows 11 Pro complete a configuration aimed at office work and video conferencing.

Thermals and power in typical office use

The chassis measures 15.65 by 10.09 by 0.65 inches and weighs 4.43 pounds, housing a 45 watt power supply and a three cell battery. Integrated Intel graphics handle the Full HD panel without a discrete GPU, keeping heat output modest during document editing, web browsing and Teams calls. Fan noise stays low enough for open plan environments while Wi-Fi 7 and Bluetooth 5.0 maintain wireless links.

Behaviour under sustained workloads

Under continuous multi threaded loads the Ultra 7 255U maintains its turbo frequencies within the limits of the slim cooling assembly. Surface temperatures rise above idle but remain within comfortable limits for lap use. The 512GB NVMe drive sustains sequential throughput without throttling, and the 720p webcam continues to deliver a stable image during long meetings. Buyers who need more storage or discrete graphics for rendering should consider other form factors.

Highlights

  • 3" FHD IPS display gives clear, wide viewing angles
  • Intel Core Ultra 7 255U reaches 5.2 GHz with 12 cores and 14 threads
  • 16 GB DDR5 memory supports fast multitasking
  • 512 GB NVMe SSD provides quick boot and load times
  • Wi-Fi 7 and Bluetooth 7 deliver modern wireless connectivity

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
SSD512GB
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 the 512GB NVMe SSD and what step do people miss?

The 512GB NVMe SSD comes factory-installed; the only step is ensuring the 45W power supply is connected before first boot so Windows 11 Pro can complete its initial setup.

What maintenance or replacement will the 16GB DDR5 memory need later?

The 16GB DDR5 memory is soldered and not user-replaceable; no routine maintenance is required, but a future capacity increase would need a new system board.

What limit appears first on the Intel Core Ultra 7 255U during sustained workloads?

The 45W power supply and 3-cell battery cap sustained performance, so the 12-core processor will throttle before thermal limits are reached.

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