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Silver NIAKUN UBOOK-03 clamshell laptop, 15.6 inch screen, thin profile

NIAKUN

NIAKUN UBOOK-03 laptop 15.6" 8GB 256GB Silver

SKU CH-21SZ-F98G9

A 15.6 inch Full HD laptop with an Intel Pentium 4425Y processor, 8 GB of memory, a 256 GB SSD and Windows 11 Pro

  • Screen size15.6 in (39.6 cm)
  • ProcessorPentium
  • Graphics processorIntel HD Graphics 615
  • Memory size8 GB
  • SSD storage256 GB
  • Display resolution1920 × 1080 pixels

4425Y 16GB RAM 256GB SSD

  • 6-inch Full HD display gives sharp 1920x1080 visuals
  • Windows 11 Pro pre-installed for secure professional use
  • 256 GB SSD provides fast boot and file access
  • 8 GB memory handles everyday multitasking
  • Light 3.5 lb silver chassis suits mobile work

Everyday 15.6-inch laptop with Windows 11 Pro

The NIAKUN UBOOK-03 is a silver 15.6-inch laptop built for everyday office, school and home tasks. It ships new with Windows 11 Pro and Office 365 already installed. The 1920x1080 LCD panel runs at 60 Hz and the Intel Pentium 4425Y single-core processor is paired with 8 GB of memory and a 256 GB SSD.

Fanless cooling and low power draw

The 4425Y processor operates without a fan, so the system stays silent during normal work. Typical power consumption is very low, keeping the 5000 mAh battery running for extended sessions. Heat is dissipated passively through the aluminium chassis, leaving the keyboard area only mildly warm.

Single-core Pentium 4425Y limits heavy workloads

The 2 MB L3 cache and single execution core mean multi-threaded tasks such as video rendering or modern gaming will run slowly. Buyers who need sustained multi-core performance or discrete graphics should consider a different class of machine. The integrated Intel HD Graphics 615 handles basic video playback and light desktop use only.

How it compares

Measured against everything we stock in Standard Laptops & Notebooks, at today’s prices. Recalculated every night.

Price $263.99
Cheaper than about 87% of the 32,549 comparable items (median $599.99).
Screen size 15.6 in (39.6 cm)
Higher than about 60% of the 32,085 comparable items (median 15.2 in).
Refresh frequency 60 Hz
Typical for this category: the median of 1,749 items is 60 Hz.

New to this? Buying a laptop with crypto, start to finish — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNIAKUN
Model nameUBOOK-03
Product colorSilver
Processor
ProcessorPentium
Processor model4425Y
CPU cores1
L3 cache size2 MB
Memory
Memory size8 GB
Storage
SSD storage256 GB
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080 pixels
Refresh frequency60 Hz
Panel typeLCD
Display formatLCD
Graphics
Graphics processorIntel HD Graphics 615
Video RAMDdr3 sdram
Audio & video
Web cameraFront
SoundSpeaker
SpeakersBuilt-in dual speakers
Connectivity
Wi-Fi802 11 BNAC
Ports & slots
USB ports2
HDMI ports1
Audio jacksHeadphone and microphone
Power
Battery runtime6 h
Battery packLithium polymer
Size & build
Product weight3.5 lb (1.59 kg)
Software
Operating systemWindows 11 Pro
More details
KeyboardFull Keyboard
Keyboard backlightFull Keyboard

Other versions of this model

1 more in the same range

Questions about this item

How do I install Windows 11 Pro updates on the NIAKUN UBOOK-03, and what step do people miss?

Open Settings, go to Windows Update, and click Check for updates. The step many miss is restarting the laptop after the download finishes; updates only apply after that reboot.

What maintenance will the 256GB SSD and 5000mAh battery need later?

The SSD has no moving parts and needs no routine service. The battery will lose capacity over time; expect shorter run-times after a few hundred charge cycles and plan a replacement when it no longer holds a useful charge.

What limit appears first on the 4425Y processor during sustained workloads?

The single-core 4425Y hits its thermal ceiling quickly under continuous load, so the system throttles clock speeds to stay within its temperature envelope, reducing performance until the workload eases.

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