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Large 17.3 inch silver laptop with full HD screen and backlit keyboard

HP

HP OmniBook 3 17.3" FHD IPS Business Laptop Core Ultra 7 255U 16GB DDR5 1.5TB Storage Mica Silver

SKU CH-ES6H-4DS0N

17.3" FHD IPS business laptop with Intel Core Ultra 7 255U, 16GB DDR5, 1.5TB storage and Wi-Fi 7

  • ColorMica Silver
  • Operating SystemWindows 11 Home
  • CPU TypeIntel Core Ultra 7 Series 2
  • Processor NameIntel Core Ultra 7 255U
  • Number of Cores12-core Processor
  • Screen Size17.3"

Capacity 16GB / 1.5TB Storage

  • 12-core Intel Core Ultra 7 255U powers all-day multitasking
  • 3 inch FHD IPS display gives wide viewing angles
  • 16GB DDR5 5600 memory speeds up long-term multitasking
  • 5TB combined storage (512GB SSD + 1TB dock) removes space limits
  • Wi-Fi 7 and backlit keyboard support flexible work anywhere

Large-screen business laptop

The HP OmniBook 3 is a 17.3 inch Full HD IPS business laptop powered by an Intel Core Ultra 7 255U processor with 12 cores, 16GB of DDR5 5600 memory and a 512GB SSD. It ships with Windows 11 Home and includes a 7-in-1 docking station that adds 1TB of storage, a 32GB microSD card, cables and a cleaning cloth.

Who this suits and who it does not

The large display and integrated Intel Graphics suit office workers, students and anyone who wants one machine for documents, video calls and media consumption without a separate monitor. Buyers who need discrete graphics for 3D rendering, heavy gaming or professional colour grading should look at a workstation or gaming laptop instead. The non-touch panel also means stylus or finger input is not supported.

The specification that decides fit

The single figure that determines whether this is the right part is the 1.5TB total storage composed of a 512GB internal SSD plus a 1TB docking station; if your workflow demands more local capacity or a faster internal drive, this configuration will not meet that need.

Highlights

  • 12-core Intel Core Ultra 7 255U powers all-day multitasking
  • 3 inch FHD IPS display gives wide viewing angles
  • 16GB DDR5 5600 memory speeds up long-term multitasking
  • 5TB combined storage (512GB SSD + 1TB dock) removes space limits
  • Wi-Fi 7 and backlit keyboard support flexible work anywhere

Specifications

BrandHP
SeriesHP OmniBook 3
ModelHP
ColorMica Silver
Operating SystemWindows 11 Home
CPU TypeIntel Core Ultra 7 Series 2
Processor NameIntel Core Ultra 7 255U
Number of Cores12-core Processor
Screen Size17.3"
TouchscreenNon-Touch Screen
Display TypeFHD
Resolution1920 x 1080
GPU/VPUIntel Graphics
Graphic TypeIntegrated Card
SSD512GB
Storage Spec512GB
Memory16GB DDR5
Memory SpeedDDR5 5600
WLAN802.11be Wireless LAN
USB2 x USB-C 3.1, 2 x USB-A 3.0
Video Port1 x HDMI
HDMI1 x HDMI 2.1
Audio Ports1 x Headphone/Microphone Combo Jack
Backlit KeyboardBacklit
StyleStandard
TypeWork / Business
UsageBusiness
Package ContentLaptop; Power Adapter; Documentation; 1TB Docking Station Set

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What are the exact dimensions and weight of the HP OmniBook 3 17.3" laptop?

The laptop measures 15.65 x 10.09 x 0.65 in and weighs 4.43 lbs.

Does the Intel Core Ultra 7 255U processor require any driver or firmware update during initial Windows 11 setup?

Windows 11 Home installs the necessary drivers for the 12-core processor automatically during the first boot; just keep the laptop connected to the internet.

Can the internal 512GB SSD be upgraded later, and what DDR5 speed does the memory run at?

The 16GB DDR5 memory runs at 5600 MT/s; the internal SSD can be replaced with a compatible drive if more local storage is needed.

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