Overview Summary
The PCBuilder CUBE Intel Core 3 100U Mini PC delivers a compact yet capable computing solution for modern office and business environments. With a 6-core Intel Core 3 processor, 16GB DDR5 memory, and a fast 512GB NVMe SSD, it handles everyday productivity, multitasking, and enterprise applications efficiently in a space-saving form factor.
Designed for flexibility, it supports multi-display setups via HDMI 2.1, DisplayPort, and USB4 Type-C, enabling smooth workflow expansion for professional users. With Wi-Fi 6, dual 2.5Gb Ethernet, and Windows 11 Pro, it provides stable, secure connectivity for office networks, retail systems, and digital signage deployments. Buy now to upgrade your workspace with reliable compact performance.
Performance tier: Entry-to-mid business desktop tier
Uses: Office productivity, POS systems, digital signage, web applications, multi-monitor workstations Overview
PCBuilder Cube Intel Core 3 100U 16GB DDR5 512GB Windows 11 Pro Mini PC
The PCBuilder CUBE Intel Core 3 100U Mini PC is a compact, business-ready computing solution designed for environments where space efficiency and consistent performance are essential. Built around a modern Intel Core 3 processor, it delivers responsive multitasking, stable connectivity, and efficient power usage for office work, digital signage, retail POS systems, and general productivity workloads. Its ultra-small footprint allows it to integrate easily into both desktop and mounted installations without compromising capability.
Description
The PCBuilder CUBE-100U mini PC combines performance-focused hardware with a highly compact chassis to support professional workloads in constrained spaces. It features a balance of processing power, fast DDR5 memory, and NVMe storage, enabling smooth day-to-day computing and reliable responsiveness under multitasking conditions. With Windows 11 Pro pre-installed, it is ready for enterprise deployment, remote work setups, or integrated commercial systems.
Features
Compact performance for business computing
This system is powered by the Intel Core 3 100U processor with 6 cores and 8 threads, capable of boosting up to 4.7GHz. It is designed to handle modern productivity workloads efficiently, making it suitable for business applications, browser-heavy workflows, and lightweight creative tasks.
Key processing characteristics include:
- Intel Core 3 100U CPU with hybrid architecture (performance and efficiency cores)
- 10MB L3 cache for improved responsiveness
- 15W low power design for energy-efficient operation
- Integrated Intel Graphics for everyday visual workloads
Memory and system responsiveness
Equipped with 16GB DDR5 4800MHz SO-DIMM memory, the system provides fast access speeds and stable multitasking performance. Dual-channel support allows expansion for heavier workloads when required.
Memory configuration highlights:
- 16GB DDR5-4800 installed (1x16GB module)
- Dual SO-DIMM slots supporting up to 96GB total
- Optimized for multitasking and business productivity applications
Storage performance and expansion flexibility
A 512GB M.2 PCIe NVMe SSD ensures fast boot times, quick application loading, and efficient file handling. The system also supports additional storage expansion for growing data needs.
Storage capabilities:
- 512GB Gen3 M.2 NVMe SSD pre-installed
- Dual M.2 PCIe slots for expansion
- High-speed data access for business and media workloads
Connectivity and input output options
The CUBE-100U offers a wide range of modern connectivity options suitable for professional environments and multi-device setups. High-speed networking and advanced USB standards support demanding workflows and peripheral integration.
Available ports and connectivity include:
- 1x USB4 Type-C up to 40Gbps with 8K output support
- 4x USB 3.2 ports up to 10Gbps
- 1x HDMI 2.1 supporting 4K output
- 1x DisplayPort with up to 4K at 144Hz
- Dual 2.5Gbps RJ45 Ethernet ports
- Intel Wi-Fi 6 wireless connectivity
- Bluetooth 5.2 support
- 3.5mm audio combo jack
Multi-display productivity support
Designed for productivity-focused workflows, the system supports multiple external displays for extended desktop setups or mirrored configurations. This is ideal for data analysis, trading environments, office multitasking, and digital signage.
Display capabilities:
- Support for up to 3 displays simultaneously
- USB-C (USB4 ), HDMI 2.1, and DisplayPort outputs
- High-resolution support up to 8K via USB-C
- Smooth 4K high refresh output via DisplayPort
Design, mounting and deployment flexibility
The compact chassis is designed for minimal desk footprint and flexible installation. It can be mounted behind monitors or under desks using VESA compatibility, making it suitable for clean workstation builds and commercial installations.
Design and build characteristics:
- Ultra-compact 13 x 12.7 x 4.7 cm form factor
- VESA mount support (75mm and 100mm)
- Kensington lock slot for physical security
- Durable PC and ABS construction
System and operational environment
Pre-installed with Windows 11 Pro, the system provides enterprise-grade features such as enhanced security controls, productivity tools, and system management capabilities. It is optimized for modern workflows and multi-user business environments.
Operational details:
- Windows 11 Pro pre-installed
- Operating temperature range: 0degrees C to 40degreesC
- Low 15W power draw for energy efficiency
- Built-in 65W power delivery system
Full technical summary
- CPU: Intel Core 3 100U (6 cores, 8 threads, up to 4.7GHz)
- GPU: Intel integrated graphics
- Memory: 16GB DDR5 4800MHz
- Storage: 512GB NVMe SSD (Gen3)
- Networking: Wi-Fi 6, Bluetooth 5.2, dual 2.5GbE LAN
- Ports: USB4 Type-C, USB 3.2, HDMI 2.1, DisplayPort, audio jack
- OS: Windows 11 Pro
- Dimensions: 13 x 12.7 x 4.7 cm
- Weight: 470g
In the box
- PCBuilder CUBE Intel Core 3 100U Mini PC unit
- AC power adapter
- VESA mounting bracket
- M4 and M3 mounting screws
- User manual
This compact mini PC is engineered for users who need reliable performance, modern connectivity, and efficient space utilisation in a single integrated system, suitable for both office and commercial deployments.
Specifications
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Specifications |
| Product Code | PCB_CUBE_100U16G_OFFICE |
| Operating System | Microsoft Windows 11 Pro |
| CPU | Intel Core 3 processor 100U (6 cores/8 threads, 10MB Cache, up to 4.70GHz) |
| GPU | Intel Graphics |
| Memory Installed | 16GB DDR5 4800MHz SODIMM Memory x1 |
| Memory Slots | 2x Dual-channel DDR5 SO-DIMM (up to 96GB@5200MHz) |
| Storage | 512GB Gen3 M.2 NVMe SSD |
| Storage Slots | 2x M.2 PCIe 4.0 NVMe (SSD) |
| Wireless LAN | Intel Wi-Fi 6 (Wi-Fi 802.11 a/b/g/n/ac/ax) |
| Bluetooth | V5.2 |
| Ports (Front) | 1x 3.5mm AUX (dual line-out mic-in) |
| 1x Type-C (USB4 up to 40Gbps) 7680x4320 (8K@60Hz) |
| 2x USB3.2 (up to 10Gbps) |
| Ports (Back) | 2x USB3.2 (up to 10Gbps) |
| 1x DP 3840x2160 (4K@144Hz) |
| 1x HDMI 2.1 3840x2160 (4K@60Hz) |
| 2x RJ45 Gigabit Ethernet (2.5Gbps) |
| 1x DC power |
| VESA Mount | Yes (100/75mm , included) |
| AC Input | 100-240V (50/60Hz) |
| DC Output | 65W (19V/3.42A) |
| Total Draw Power (TDP) | 15W |
| Kensington Lock Slot | Yes |
| Colour | Black |
| Material | PC & ABS |
| Operating Temperature | 0degreesC to 40degreesC |
| Product Dimensions | 13 x 12.7 x 4.7 cm |
| Product Weight | 470g |
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