PCBuilder Cube Intel Core 3-100U 8GB DDR5 512GB Windows 11 Home Mini PC
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PCB_CUBE_100U8G_HOME
Miniature PCs
PCBuilder
PCB_CUBE_100U8G_HOME information and overview
PCBuilder Cube Intel Core 3-100U 8GB DDR5 512GB Windows 11 Home Mini PC, Intel Core 3 100U Processor with 6 Cores and up to 4.70GHz Speed, 8GB DDR5-4800 SO-DIMM Memory installed, Expandable to 96GB via 2x Dual-Channel DDR5 slots, Microsoft Windows 11 Home Pre-Installed, 512GB Gen3 M.2 NVMe SSD storage included, Support for up to 2 additional M.2 PCI-e 4.0 NVMe drives, Intel Wi-Fi 6 and Bluetooth V5.2 connectivity, Dual 2.5Gbps RJ45 Ethernet Ports, USB Type-C Port supporting USB4 speeds up to 40Gbps, Front panel includes 2x USB 3.2 Ports and 1x 3.5mm Audio jack, Rear panel features DisplayPort, HDMI 2.1, And 2x USB 3.2 Ports, Display support for up to three monitors with 8K@60Hz capability, Includes Kensington lock slot for Security
Specifications & more information about PCB_CUBE_100U8G_HOME, Miniature PCs manufactured by PCBuilder
Product information notice: Some specifications may describe a broader product range and may not apply to this exact model. Use the product summary above as the primary model reference. Bundled software may be trial software and can require a separate licence.
Overview Summary
Upgrade your workspace with the PCBuilder CUBE, a powerful Intel Core 3 mini PC designed for professionals and businesses in South Africa who need reliable performance without the bulk. Equipped with an Intel Core 3-100U processor, 8GB of fast DDR5 RAM, and a lightning-fast 512GB SSD, this compact desktop handles multitasking, high-resolution displays, and demanding applications with ease.
Ideal for office productivity, digital signage, or point-of-sale systems, the CUBE features seamless connectivity via Wi-Fi 6 and dual Ethernet ports, along with support for up to three external monitors. Its sleek, VESA-mountable design keeps your desk clean while delivering desktop-class power in a tiny footprint. Buy now to experience efficient computing tailored for modern South African work environments.
Performance tier: High Efficiency
Uses: Office Workstations, Digital Signage, POS Systems, Remote Work, Home Office
Overview
PCBuilder CUBE Mini PC Overview
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.
Description
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.
Features
Key Performance Features
High-speed Intel Core 3-100U processor with up to 4.70GHz clock speed
Dual-channel DDR5 memory architecture supporting up to 96GB expansion
Ultra-fast data transfer via USB4 ports reaching 40Gbps
8K@60Hz display support for immersive visual experiences
Flexible storage options with two M.2 slots for future upgrades
Dual 2.5Gbps Ethernet ports for robust network connectivity
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.
Front: 1x Type-C (USB4 ), 2x USB3.2, 1x Audio Jack
Rear: 1x DP, 1x HDMI 2.1, 2x RJ45 Ethernet, DC Power
Wireless: Intel Wi-Fi 6 and Bluetooth 5.2 integrated
Technical Specifications
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.
CPU: Intel Core 3-100U (6 cores/8 threads)
Memory: 8GB DDR5 4800MHz SO-DIMM
Storage: 512GB Gen3 M.2 NVMe SSD
Display Support: Up to three displays, max 8K resolution
Dimensions: 13 x 12.7 x 4.7 cm
Mounting: VESA compatible (100/75mm)
What's in the Box Everything required to get started is included in your package.
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
FAQ
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.
Reviews have been submitted by users and do not necessarily reflect our own opinion.
The best price and guaranteed service and backup from official computer suppliers in South Africa for the PCB_CUBE_100U8G_HOME PCBuilder Cube Intel Core 3-100U 8GB DDR5 512GB Windows 11 Home Mini PC.
The PCBuilder
PCB_CUBE_100U8G_HOMEPCBuilder Cube Intel Core 3-100U 8GB DDR5 512GB Windows 11 Home Mini PC is available for R11285. The product is sold by ComX Computers as new. Prices are valid today 2026-10-25 (before , by quote, while stocks last). The product is expected to be in stock, although this is not guaranteed.
Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa.
Find related PCB_CUBE_100U8G_HOME PCBuilder Cube Intel Core 3-100U 8GB DDR5 512GB Windows 11 Home Mini PC products in our Miniature PCs Category for even more options. Read reviews and find out about PCB_CUBE_100U8G_HOME PCBuilder Cube Intel Core 3-100U 8GB DDR5 512GB Windows 11 Home Mini PC. Discounts, specials and cheap prices only at ComX Computers.