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Small rectangular stick PC with matte black finish and HDMI connector

BFKK

BFKK Fanless Mini PC Stick Celeron J4125 8GB 256GB Windows 11 Pro

SKU CH-EMRJ-1V8K1

Fanless mini desktop runs Windows 11 Pro on a Celeron J4125 with 8 GB LPDDR4 and 256 GB eMMC, plus 4K HDMI and dual-band Wi-Fi

  • Screen sizeNo Screen
  • Included monitorNot included
  • Product typeBusiness Desktops & Workstations
  • Fanless design keeps operation silent with no moving parts
  • Celeron J4125 quad-core CPU handles everyday tasks smoothly
  • 8GB LPDDR4 memory plus 256GB eMMC storage supports multitasking
  • Dual-band 2.4G/5.0G Wi-Fi and Gigabit Ethernet ensure stable connectivity
  • HDMI 2.0 output drives 4K@60HZ displays for crisp visuals

Mini PC Stick Celeron J4125 Windows 11 Pro

The BFKK fanless mini PC stick integrates a Celeron J4125 quad-core processor, 8GB LPDDR4 memory and 256GB eMMC storage into a 5.2 x 2.0 x .7 inch form factor. Windows 11 Pro 64-bit is pre-installed, and the system also supports Linux, Ubuntu and Debian. It targets office, signage, education and light industrial deployments where silent, compact hardware is required.

Suitable for kiosks digital signage

This stick suits buyers who need a silent, pocket-sized Windows device for web browsing, document editing or 4K@60Hz display output via HDMI 2.0. It is not for users who require discrete graphics performance, additional internal drive bays, higher multi-threaded CPU throughput, or fan-cooled sustained workloads beyond the capabilities of the Gemini Lake architecture.

Celeron J4125 quad-core with UHD Graphics 600

The Gemini Lake Celeron J4125 quad-core CPU paired with UHD Graphics 600 determines whether this stick meets your workload. It delivers enough compute for typical business applications and 4K video playback at 60Hz, but lacks the graphics horsepower for gaming or GPU-accelerated rendering. Buyers needing more processing power or dedicated graphics must select a different class of system.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $414.99
Cheaper than about 57% of the 14,711 comparable items (median $494.99).

Specifications

Product
Product typeBusiness Desktops & Workstations
Display
Screen sizeNo Screen
In the box
Included monitorNot included

Questions about this item

How do I expand storage beyond the built-in 256 GB eMMC?

Insert a micro SD card up to 1 TB into the expansion slot; the system will recognise it as additional drive space for files and applications.

What limits sustained performance on the Celeron J4125?

The fanless design relies on passive cooling, so extended heavy workloads will hit thermal throttling before the 6 W TDP ceiling becomes the bottleneck.

How much heat and noise does the stick produce during all-day use?

Zero fan noise and only warm-to-the-touch surface temperatures; the aluminium chassis dissipates the 6 W TDP silently in typical office ambient conditions.

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