The PCBuilder CUBE-100U is a compact desktop computer engineered for professionals who demand high performance without sacrificing desk space. Whether you need a reliable workstation for office tasks, a robust solution for digital signage, or an efficient point-of-sale system, this mini PC handles professional workloads with ease. Powered by the Intel Core 3-100U processor, it delivers smooth multitasking and fast application responsiveness, making it ideal for modern environments that require both efficiency and speed.
Beyond raw processing power, this unit is optimized for visual productivity, supporting stunning 8K visuals via Intel Graphics. Users can configure flexible multi-monitor setups using the Type-C, DisplayPort, and HDMI 2.1 outputs to extend or mirror up to three displays, ensuring crystal-clear imagery at 8K resolution for presentations or creative work. The system runs on Microsoft Windows 11 Home, featuring intuitive tools like Snap Layouts and Desktops to maximize screen real estate and workflow organization.
Built in-house by experienced technicians, each unit undergoes careful construction with protective packaging to ensure it arrives ready for immediate use. Designed for a clean workspace, the CUBE is VESA-mountable to attach behind monitors or under desks, while the built-in Kensington lock slot provides added security in shared offices.
The PCBuilder CUBE (Part Number: PCB_CUBE_100U8G_HOME) combines power and portability for a versatile computing experience. This mini PC features an Intel Core 3-100U processor with six cores capable of speeds up to 4.70GHz, ensuring fast performance for demanding applications. It comes equipped with 8GB of DDR5 memory and a 512GB NVMe SSD for rapid boot times and data access. The device supports seamless connectivity through Wi-Fi 6, Bluetooth 5.2, and dual 2.5Gbps Ethernet ports, along with versatile video outputs for multi-monitor setups.
Connectivity and Ports
The CUBE-100U is designed to keep you connected with next-generation interfaces. Front access includes a USB Type-C port supporting video output up to 7680x4320, along with standard audio jacks and additional USB ports for peripherals. The rear panel offers extensive connectivity including DisplayPort for high-refresh-rate displays, HDMI 2.1, two Ethernet ports, and power input.
The system is built on a solid foundation of components designed for longevity and performance. It operates within standard temperature ranges and features a compact form factor that weighs just 470g, making it easy to transport or mount.
What's in the Box
Everything required to get started is included in your package.
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Specifications![]() | |
| Product Code | PCB_CUBE_100U8G_HOME![]() |
| Operating System | Microsoft Windows 11 Home |
| CPU | Intel Core 3 processor 100U (6 cores/8 threads, 10MB Cache, up to 4.70GHz) |
| GPU | Intel Graphics |
| Memory Installed | 8GB 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 |
Can I connect multiple monitors to this Mini PC?
The PCBuilder CUBE-100U supports flexible multi-monitor setups, allowing you to extend or mirror up to three displays using its Type-C (USB4 ), DisplayPort, and HDMI 2.1 outputs for enhanced workflow efficiency.
Is the memory upgradeable on this device?
Yes, while it comes with one 8GB DDR5 SO-DIMM module installed, the unit features two dual-channel DDR5 SO-DIMM slots that support expansion up to 96GB at speeds of 5200MHz.
Does this Mini PC come with a mounting bracket for wall or monitor installation?
Absolutely, the CUBE-100U is VESA-mountable and includes a mounting bracket (100/75mm) along with M4 and M3 screws in the box to help create a clean, cable-free workspace.
What kind of connectivity does this PC offer for office or retail use?
This model is equipped with dual 2.5Gbps Ethernet ports, Intel Wi-Fi 6, Bluetooth V5.2, and high-speed USB3.2 ports to ensure stable and fast connections for POS systems or digital signage.
Can I add more storage beyond the included 512GB SSD?
The device includes one 512GB M.2 PCIe 3.0 NVMe SSD, but it has a second M.2 slot available, allowing you to configure up to two high-speed drives for expanded storage capacity.
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