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Small black fanless mini PC barebone, compact rectangular shape, matte finish

partaker

partaker B11 i7-1255U 8GB 512GB barebone mini PC

SKU CH-4543-53QMG

A fanless mini PC with a 12th Gen Core i7-1255U, 8 GB DDR4, 512 GB SSD, dual 2.5 GbE LAN, Thunderbolt 4, dual HDMI 2.0, DP 1.4 and WiFi 6

  • ProcessorIntel Core i7 12th Gen
  • Product colorBlack

CPU Type Intel Core i7-1255U

Configuration 8GB / 512GB SSD

  • Fanless design keeps the workspace silent while the i7-1255U handles heavy workloads
  • Four independent 4K displays driven by HDMI 2.0, DP 1.4 and Thunderbolt 4
  • Dual 2.5 GbE Intel LAN plus WiFi 6 and Bluetooth 5.2 for fast wired and wireless links
  • Expandable to 64 GB DDR4 with three M.2 slots and a 2.5" bay for massive local storage
  • Pre-loaded Windows 11 with Linux Ubuntu, CentOS and OpenELEC support out of the box

Fanless i7-1255U Barebone

The Partaker B11 is a fanless mini PC barebone built around an Intel Core i7-1255U processor with 12 threads and a maximum turbo frequency of 4.70 GHz. It arrives with 8 GB of DDR4 memory and a 512 GB NVME SSD installed. Windows 11 is pre-loaded and Linux distributions are supported. Its silent chassis suits noise-sensitive desks, digital-signage players or edge nodes that must run without moving parts.

Who Should Consider This

Buyers who need a compact, passively cooled system with dual 2.5 GbE ports, Thunderbolt 4 and triple-display outputs will fit this unit into kiosks, home-lab clusters or quiet offices. It is not for builders who require discrete graphics performance, more than 64 GB of memory, internal 3.5-inch drive bays or a higher sustained power envelope than the 55 W processor allows.

Deciding Specification

The passively cooled i7-1255U running at up to 55 W TDP is the single figure that determines whether this barebone matches the thermal and performance envelope of the intended deployment.

How it compares

Measured against everything we stock in Mini PC Barebone Systems, at today’s prices. Recalculated every night.

Price $612.99
Pricier than about 55% of the 1,735 comparable items (median $564.99).

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Specifications

Product
Product colorBlack
Processor
ProcessorIntel Core i7 12th Gen

Other versions of this model

5 more in the same range

Questions about this item

Will I need to replace the thermal paste on the fanless Core i7-1255U heatsink over time?

The B11 uses a passive heatsink design; no fan or moving parts exist, so thermal paste replacement is not a scheduled maintenance task.

Which limit appears first when the 55 W processor runs sustained loads inside the sealed chassis?

The CPU will hit its thermal ceiling and throttle clocks before the 19 V 3.42 A power adapter reaches its current limit.

How much noise and heat does the fanless chassis produce during continuous operation?

Zero audible noise is generated; the aluminium case acts as the heatsink and becomes warm to the touch under load.

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