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Small black Mini PC desktop computer, compact square form factor with matte finish

MSI

MSI Cubi 5 12M-286US Intel Core i5-1235U 16GB DDR4 1TB NVMe Windows 11 Home desktop PC

SKU CH-WQAZ-PJ9SB MPN Cubi 5 12M-286US

A compact business mini PC with a 10-core Intel Core i5-1235U, 16 GB DDR4, 1 TB NVMe storage and VESA mounting

  • TypeBusiness Desktops & Workstations
  • Form FactorMini PC
  • GraphicsIntel Iris Xe Graphics
  • Operating SystemWindows 11 Home 64-bit
  • UsageBusiness
  • ColorBlack

Operating System Windows 11 Home

CPU Intel Core i5 12th Gen

  • 10-core Intel Core i5-1235U reaches 4.40 GHz for responsive multitasking
  • 16 GB DDR4 at 3200 MHz keeps business apps running smoothly
  • 1 TB NVMe SSD provides fast boot and ample file space
  • VESA 75×75 and 100×100 mm mount frees desk space
  • Windows 11 Home 64-bit and Intel Iris Xe Graphics ready out of the box

Compact business mini PC

The MSI Cubi 5 12M-286US is a Mini PC designed for business environments. It ships with Windows 11 Home 64-bit and an Intel Core i5-1235U processor. The 10-core CPU reaches 4.40 GHz and includes 12 MB of L3 cache. Integrated Intel Iris Xe Graphics handles display output without a discrete card.

Sustained load with 65 W power

A 65 W power supply limits long-duration performance to the thermal envelope of the chassis. The 10-core processor maintains clocks within that budget rather than boosting indefinitely. 16 GB of DDR4 memory at 3200 MHz supports multitasking without paging. The 1 TB NVMe SSD keeps read and write latency low during extended workloads.

VESA mount simplifies installation

The case includes 75x75 mm and 100x100 mm VESA mounting points for attachment behind a display. No optical drive is present, so software must be installed via network or USB. Memory and storage are pre-configured, reducing internal access. Builders who need internal expansion slots or a second graphics card cannot use this platform.

Highlights

  • 10-core Intel Core i5-1235U reaches 4.40 GHz for responsive multitasking
  • 16 GB DDR4 at 3200 MHz keeps business apps running smoothly
  • 1 TB NVMe SSD provides fast boot and ample file space
  • VESA 75×75 and 100×100 mm mount frees desk space
  • Windows 11 Home 64-bit and Intel Iris Xe Graphics ready out of the box

Specifications

TypeBusiness Desktops & Workstations
Form FactorMini PC
GraphicsIntel Iris Xe Graphics
Operating SystemWindows 11 Home 64-bit
UsageBusiness
ColorBlack
ProcessorIntel Core i5-1235U (Up to 4.40 GHz)
Processor Main Features64 bit 10-Core Processor
Cache Per Processor12 MB L3 Cache
Memory16 GB DDR4 (2 x 8 GB) 3200 MHz
Storage1 TB M.2 NVMe SSD
Power Supply65W
MonitorMonitor not included
CaseCubi 5 (BLK)
Special FeaturesVESA Mount: 75x75/100x100mm
CPU TypeIntel Core i5 12th Gen
CPU NameIntel Core i5-1235U
L3 Cache Per CPU12 MB
CPU Main Features64 bit 10-Core Processor
Optical Drive TypeNo
GPU/VGA TypeIntel Iris Xe Graphics
Graphics InterfaceIntegrated video
Memory Capacity16GB DDR4
Memory SpeedDDR4 3200
Memory Spec8 GB x 2
Memory Slot (Total)2
Memory Slot (Available)0
Maximum Memory Supported64 GB
SSD1TB PCIe
HDDNo
LAN Speed1x Realtek RTL8111H
1x Realtek RTL8125BG-CG
WLANWIFI 6E - AX 211
WiFi GenerationWi-Fi 6E
BluetoothBluetooth 5.3
BrandMSI
ModelCubi 5 12M-286US
Screen SizeNo Screen
Front USB1 x Thunderbolt 4 Type-C
2 x USB 3.2 Gen 2 Type-A
Video Ports1 x HDMI-out (2.0b)
1 x DP-out (1.4)
Rear USB2 x USB 3.2 Gen 2 Type-A
Internal Bays1 x 2.5" SSD/HDD
Dimensions (H x W x D)2.11" x 4.88" x 4.88"
Weight1.21 lbs.
Shipping weight0.91 kg
Package size229 × 203 × 102 mm

Other versions of this model

4 more in the same range

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

Questions about this item

How loud and hot does the 65W power supply run when the Cubi 5 12M-286US operates continuously?

The 65W adapter feeds a 10-core i5-1235U that tops out at 4.40 GHz; typical office loads keep the mini chassis warm but quiet, while sustained heavy work spins the internal fan higher.

Which display cables and monitor inputs do I need to connect to the Intel Iris Xe graphics on this mini PC?

The unit provides HDMI and DisplayPort outputs — match whichever input your monitor has; no screen is included in the box.

Can I keep using my existing DDR4-3200 SO-DIMMs if I decide to upgrade the 16 GB (2 x 8 GB) memory later?

Yes — the board takes DDR4 SO-DIMMs at 3200 MHz, so compatible modules you already own will work without changing memory generation.

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