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Small square black mini PC with front ports visible

BRENUC

BRENUC BREB i5-1240P 16GB 512GB barebone mini PC

SKU CH-5YKH-N92ST

A barebone mini PC with an Intel Core i5-1240P processor, 16GB DDR5 memory, 512GB NVME storage, dual HDMI 2.0, Thunderbolt 4 and 2.5G Ethernet

  • CPU TypeIntel Core i5-1240P
  • Memory installed16GB
  • Memory slot2 x 288Pin DIMM
  • Memory Type SupportedDDR5 4800
  • Max Memory Supported64GB
  • Dual Channel Memory SupportedYes

Group 16GB RAM / 512GB SSD

  • 12-core i5-1240P handles heavy multitasking up to 4.4 GHz
  • 16 GB DDR5-4800 dual-channel memory expandable to 64 GB
  • 512 GB NVME SSD plus M.2 and SATA expansion slots
  • 5 Gbps Ethernet and Wi-Fi 6 for fast wired and wireless links
  • Compact 136 x 123 x 55 mm VESA-mountable chassis with 120 W adapter

Compact barebone for office and light creative work

The BRENUC BREB mini PC ships with an Intel Core i5-1240P processor, 12 cores and 16 threads, plus 16GB of DDR5-4800 memory and a 512GB NVME drive. It targets users who need a small desktop for productivity, video conferencing or digital signage without a discrete graphics card. Buyers who want more storage or a dedicated GPU should look elsewhere.

Thermals noise and power

A 120W adapter powers the system, and the 136mm x 123mm x 55mm chassis relies on integrated cooling for the 28W base processor. Fan behaviour will vary with workload, but the compact volume limits sustained turbo performance. The unit draws modest power at idle and under typical office loads.

Build quality and daily connections

The aluminium enclosure includes a VESA mount for behind-monitor installation and exposes dual HDMI 2.0, Thunderbolt 4 Type-C, USB 3.2 Gen2, 2.5GbE LAN, Wi-Fi 6 and Bluetooth 5.2. Internally there is one M.2 2280 slot for PCIe Gen4 x4 storage, one M.2 2242 slot for SATA or PCIe Gen3 x1, plus a SATA 3.0Gb/s header. Two 288-pin DIMM slots allow memory expansion to 64GB.

Highlights

  • 12-core i5-1240P handles heavy multitasking up to 4.4 GHz
  • 16 GB DDR5-4800 dual-channel memory expandable to 64 GB
  • 512 GB NVME SSD plus M.2 and SATA expansion slots
  • 5 Gbps Ethernet and Wi-Fi 6 for fast wired and wireless links
  • Compact 136 x 123 x 55 mm VESA-mountable chassis with 120 W adapter

Specifications

BrandBRENUC
SeriesBREB
ModelBREB i5-1240P
CPU TypeIntel Core i5-1240P
Memory installed16GB
Memory slot2 x 288Pin DIMM
Memory Type SupportedDDR5 4800
Max Memory Supported64GB
Dual Channel Memory SupportedYes
Storage Installed512GB
Serial ATA1 x SATA 3.0Gb/s
M.2 Slot1 x M.2
Discrete Graphic CardIntel® Iris® Xe Graphics
Onboard AudioIntegrated
Channel7.1 Channel
LANIntel i226V
Max LAN Speed2.5Gbps
Wireless LAN802.11ax
WiFi GenerationWi-Fi 6
BluetoothBluetooth 5.2
Front USB2 * USB 3.2 Gen2(10Gbps) Type-A ports
1 * USB 2.0 Type-C port
Front Audio Ports3.5mm Audio Jack
HDMI2 * HDMI 2.0,
Thunderbolt2 * Type-C Full Function (Thunderbolt™ 4 ports ) ports
Rear USB1 * USB 3.2 Gen2(10Gbps) Type-A port
1 * USB 2.0 Type-A port
RJ451 x 2.5Gb RJ45
Other Rear Ports1 * Kensington Lock (right side of Chassis)
Input19VDC /6.32
Power Supply120W
Dimensions136mm*123mm*51mm
PackagingIndividual retail box packaging

Other versions of this model

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Questions about this item

How do I install the BREB i5-1240P and what step is often missed?

Mount the 136mm x 123mm x 55mm chassis via the VESA bracket, connect the 120W power adapter, then plug the 2.5G RJ45 cable before booting; the step often missed is seating both DDR5 4800 SO-DIMMs to enable dual-channel mode.

What maintenance or replacement will the BREB i5-1240P need later?

The 512GB NVME SSD can be swapped for a larger PCIe Gen4 x4 M.2 2280 drive, and the two 288-pin DDR5 slots support up to 64GB total if you need more memory down the line.

What limit appears first on the BREB i5-1240P under sustained load?

The 12-core i5-1240P hits its 4.40 GHz P-core turbo ceiling and the compact 55mm-high chassis thermal envelope before the 2.5G LAN or Thunderbolt 4 ports saturate.

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