Why This Category Deserves Careful Comparison
When building or upgrading a single board computer (SBC) setup, the accessories you choose are just as critical as the board itself. Power supplies need to be reliable and efficient, while cases protect your investment and can even improve thermal performance. Cable management ensures a tidy and functional build, preventing potential issues down the line. With a wide array of options available, understanding the key specifications and verified performance data is paramount for UK consumers looking to make considered purchases. This guide dives deep into eight specific accessories, providing a clear, data-driven comparison to help you select the best components for your needs.
Quick Comparison Table
| Product | Price | Rating | Review Count |
|---|---|---|---|
| Corsair RMX Series, RM750x, 750 Watt, 80+ Gold Certified, Fully Modular Power Supply | £298.22 | 4.8/5 | 17,341 |
| NZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber Mid-Tower Airflow Case | £62.49 | 4.8/5 | 2,893 |
| LINKUP - 30cm PSU Cable Extension 18AWG Oxygen Free Copper (OFC) Teflon Jacket Custom Mod GPU PC w/Comb Kit | £47.96 | 4.5/5 | 2,079 |
| MSI MAG FORGE 100R Mid Tower Gaming Computer Case | £44.97 | 4.6/5 | 2,064 |
| NZXT H6 Flow RGB | CC-H61FB-R1 | Compact Dual-Chamber Mid-Tower Airflow Case | £89.99 | 4.8/5 | 1,690 |
| NZXT H6 Flow RGB | CC-H61FW-R1 | Compact Dual-Chamber Mid-Tower Airflow Case | White | £75.63 | 4.8/5 | 1,676 |
| Fractal Design Pop XL Air RGB Black - Tempered Glass Clear Tint - Honeycomb Mesh Front | £79.16 | 4.6/5 | 1,531 |
| Fractal Design Pop Air RGB Black - Tempered Glass Clear Tint - Honeycomb Mesh Front | £110.47 | 4.6/5 | 1,530 |
Individual Product Analysis
1. Corsair RMX Series, RM750x, 750 Watt, 80+ Gold Certified, Fully Modular Power Supply: Best for Reliability and Efficiency
The Corsair RM750x stands out with an impressive 4.8/5 rating from 17,341 reviews, indicating a high level of user satisfaction. Its 80 Plus Gold certification promises lower power consumption and reduced heat, making it an efficient choice for demanding systems. The power supply is tuned for low noise operation, even at full load, and features a Zero RPM fan mode for near-silent performance at lower power levels. Reliability is further bolstered by 100 percent industrial-grade, 105°C rated Japanese capacitors and a Mean Time Between Failures (MTBF) of 100,000 hours. The fully modular cables ensure a clean build by allowing you to connect only what you need.
2. NZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber Mid-Tower Airflow Case: Best for Out-of-the-Box Cooling and Aesthetics
This NZXT H6 Flow case boasts a strong 4.8/5 rating from 2,893 reviews. Its compact dual-chamber design is engineered to improve thermal performance and create a clean aesthetic. A key feature is the inclusion of three pre-installed 120mm fans, positioned for excellent out-of-the-box cooling. The case also features airflow-optimized perforated panels for enhanced performance and dust filtration. Wraparound glass panels offer an unobstructed view of your components, highlighting your build. An intuitive cable management system simplifies the building process.
3. LINKUP - 30cm PSU Cable Extension 18AWG Oxygen Free Copper (OFC) Teflon Jacket Custom Mod GPU PC w/Comb Kit: Best for Customisation and High-Power Handling
The LINKUP PSU cable extension set offers a 4.5/5 rating from 2,079 reviews. This kit includes two 4+4-Pin CPU power cables and two 6+2-Pin GPU power cables, along with a 24-Pin motherboard cable, making it suitable for modern CPUs and GPUs. Constructed with silver-coated 18AWG UL1015 copper wire and a Teflon jacket, these cables are designed for high-power handling up to 1200W and can withstand temperatures up to 200 degrees Celsius. The 30cm length and included cable combs facilitate clean routing and organisation for a professional look. The cables are backed by a 1-Year Warranty.
4. MSI MAG FORGE 100R Mid Tower Gaming Computer Case: Best Value Mid-Tower Case with ARGB Lighting
With a 4.6/5 rating from 2,064 reviews, the MSI MAG FORGE 100R presents a compelling option. It features a 4mm tinted tempered glass side panel, perfect for showcasing RGB lighting. The case comes with two 120mm addressable RGB fans and one 120mm system fan, along with a 1-to-6 ARGB LED control board for extensive customization. It supports up to six system cooling fans and radiators up to 240mm at the front/top and 120mm at the rear. Motherboard compatibility includes ATX, mATX, and mini-ITX. A magnetic dust filter on the top simplifies cleaning.
5. NZXT H6 Flow RGB | CC-H61FB-R1 | Compact Dual-Chamber Mid-Tower Airflow Case: Best for RGB Enthusiasts in a Compact Design
This RGB variant of the NZXT H6 Flow case achieves a 4.8/5 rating from 1,690 reviews. It shares the compact dual-chamber design with its non-RGB sibling, enhancing thermal performance and aesthetics. This model includes three pre-installed 120mm RGB fans, providing both optimal cooling and vibrant lighting effects right out of the box. The airflow-optimized perforated panels and wraparound glass continue to be key features. An intuitive cable management system is also included to ensure a tidy build.
6. NZXT H6 Flow RGB | CC-H61FW-R1 | Compact Dual-Chamber Mid-Tower Airflow Case | White: Best White RGB Case with Excellent Value
The white version of the NZXT H6 Flow RGB case, with a 4.8/5 rating from 1,676 reviews, offers a striking aesthetic. It currently has a list price of £99.99, but is available for £75.63, representing a great deal score of 69/100 (Great Deal). Like its black counterpart, it features the compact dual-chamber design for improved thermals and a clean look. It also comes with three pre-installed 120mm RGB fans for cooling and lighting. The perforated panels and wraparound glass are retained, alongside the user-friendly cable management system.
7. Fractal Design Pop XL Air RGB Black - Tempered Glass Clear Tint - Honeycomb Mesh Front: Best for E-ATX Builds and Extensive Storage Options
The Fractal Design Pop XL Air RGB case earns a 4.6/5 rating from 1,531 reviews. This full tower case is designed to accommodate larger motherboards, supporting E-ATX (up to 280 mm), ATX, mATX, and Mini ITX. It comes equipped with four 120 mm Aspect RGB fans and has space for up to six fans in total. Storage options are plentiful, with support for up to six SSDs and four HDDs (or fewer if an optical bay is used). The tempered glass side panel allows for component showcasing, and the honeycomb mesh front promotes high airflow. Radiator support is also extensive, with up to 360 mm at the front.
8. Fractal Design Pop Air RGB Black - Tempered Glass Clear Tint - Honeycomb Mesh Front: Best Mid-Tower Airflow with Colour Accents
This Fractal Design Pop Air RGB case holds a 4.6/5 rating from 1,530 reviews. It supports ATX, mATX, and Mini ITX motherboards and features a visually appealing design with vividly colored motherboard plate, drive trays and exterior accents. The case includes three 120 mm Aspect 12 RGB fans and supports two more for a total of five. Storage capacity includes up to six SSDs and three HDDs. The tempered glass side panel is easily mounted for showcasing components. This model is ideal for users seeking a balance of airflow, aesthetics, and functionality in a mid-tower form factor.
Buying Guide: What to Look For in Single Board Computer Accessories
When selecting accessories for your single board computer, several factors are crucial for ensuring optimal performance, reliability, and ease of use. Based on the verified data from the products reviewed, here’s what to consider:
Power Supplies (PSUs)
- Efficiency Rating: Look for certifications like 80 Plus Gold, as seen in the Corsair RM750x. This indicates lower power consumption, less heat generation, and potentially quieter operation.
- Noise Levels: Features like Zero RPM fan mode, found in the Corsair RM750x, are beneficial for silent operation at low to medium loads.
- Component Quality: High-quality capacitors, such as the 105°C rated Japanese capacitors in the Corsair unit, contribute to long-term reliability and stability.
- Modularity: Fully modular cables allow you to connect only the necessary cables, leading to a cleaner build and improved airflow.
- MTBF: A higher Mean Time Between Failures (MTBF), like the 100,000 hours quoted for the Corsair PSU, suggests greater expected longevity.
PC Cases
- Airflow: Cases with airflow-optimized perforation patterns or honeycomb mesh fronts, like the NZXT H6 Flow and Fractal Design Pop Air series, are essential for keeping components cool.
- Fan Support: Check the number and size of included fans (e.g., three 120mm fans in NZXT cases, four 120mm fans in the Fractal Design Pop XL Air) and the total fan capacity (e.g., up to six fans supported in the Pop XL Air).
- Motherboard Compatibility: Ensure the case supports your motherboard form factor, such as ATX, mATX, Mini ITX, or larger like E-ATX (up to 280 mm) as supported by the Fractal Design Pop XL Air.
- Aesthetics and Visibility: Tempered glass side panels, whether tinted or clear, allow you to showcase your build. RGB lighting integration, as seen with the included RGB fans in several NZXT and Fractal Design models, adds visual flair.
- Cable Management: An intuitive cable management system with wide channels and straps simplifies building and improves aesthetics.
- Storage Capacity: Consider the number of drive bays available for HDDs and SSDs (e.g., up to four HDDs and six SSDs in the Pop XL Air).
Cable Extensions and Modding Kits
- Wire Gauge and Material: Look for high-quality materials like 18AWG Oxygen Free Copper (OFC), as used in the LINKUP extensions, for good power handling.
- Power Handling: Ensure the cables can support the power requirements of your components, with some rated up to 1200W.
- Temperature Rating: Higher temperature resistance, such as 200 degrees Celsius, indicates better durability under load.
- Included Accessories: Kits that include cable combs, like the LINKUP set, are helpful for achieving a neat and organised build.
- Compatibility: Verify that the kit includes the necessary connectors for your CPU and GPU (e.g., 2 x 4+4 Pin CPU, 2 x 6+2 Pin GPU).











