Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit vs MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe
Updated August 2026 — The MONTECH Century II outperforms the Gigabyte P750BS in power capacity, efficiency, and modularity, making it the better choice for high-performance builds.
The MONTECH Century II outperforms the Gigabyte P750BS in power capacity, efficiency, and modularity, making it the better choice for high-performance builds.
Why Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit is better
lower price
Gigabyte P750BS is £57.55 compared to MONTECH's £80.04
quiet operation
Gigabyte features a 120mm Silent fan for quieter performance
sufficient for mid-range
Adequate for budget-conscious users and mid-range systems
Why MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe is better
higher wattage
MONTECH Century II offers 850W versus Gigabyte's 750W
better efficiency
MONTECH has 80 Plus Gold certification compared to Bronze
fully modular
MONTECH allows for custom cable management and airflow
Overall score
Specifications
| Spec | Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit | MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe |
|---|---|---|
| Brand | Gigabyte | Montech |
| Certification | 80 Plus Bronze | 80 Plus Gold |
| Cooling Type | Fluid Dynamic | Unknown |
| Protection | OVP/OCP/SCP | Durable design |
| Cable Type | Non-Modular | Fully Modular |
Dimension comparison
Overview
The Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit and the MONTECH Century II - 850W High-End ATX Gaming Power Supply both serve distinct needs within the power supply market. The Gigabyte unit is priced at £57.55, while the MONTECH is more premium at £80.04. This price difference reflects variations in efficiency, modularity, and overall design features.
The Gigabyte P750BS is designed primarily for stable and efficient power delivery, making it a solid choice for mainstream builds. In contrast, the MONTECH Century II targets high-end gaming systems, boasting an 850W capacity and an 80 Plus Gold certification, which signifies superior energy efficiency.
Power Capacity
When it comes to power capacity, the MONTECH Century II takes the lead with an output of 850W, compared to the Gigabyte P750BS’s 750W. This 100W difference can be significant for users with high-performance components that demand more power, such as advanced graphics cards and overclocked CPUs.
The higher wattage of the MONTECH allows for greater flexibility in powering multiple components, which is particularly beneficial for gamers and enthusiasts who frequently upgrade their systems. The Gigabyte, while adequate for many configurations, may fall short in more demanding setups, making it less suitable for future-proofing a high-performance rig.
Efficiency Ratings
Efficiency is another critical factor to consider, and here the MONTECH Century II shines with its 80 Plus Gold certification. The Gigabyte P750BS, on the other hand, is rated at 80 Plus Bronze. This difference in efficiency ratings suggests that the MONTECH will convert more of the electricity from the wall into usable power for your system, resulting in lower energy bills and less wasted heat.
The MONTECH’s Gold certification also typically translates to better performance under load, contributing to increased reliability and longevity of the components. Users wanting to build a system that prioritises energy efficiency should consider the benefits offered by the MONTECH’s higher rating.
Modularity
The modularity of a power supply can greatly affect cable management and ease of installation. The MONTECH Century II is fully modular, meaning users can connect only the cables they need, leading to a cleaner build and improved airflow within the case. In contrast, the Gigabyte P750BS is non-modular, which means all cables are permanently attached.
For gamers and PC builders who value aesthetics and airflow, the modular design of the MONTECH can be a significant advantage. The ability to customise cable usage can enhance the overall look of a rig while also improving thermal performance, especially in high-performance setups.
Cooling Solutions
Cooling capabilities are essential for maintaining optimal performance, particularly under heavy loads. The Gigabyte P750BS features a 120mm Silent Fluid Dynamic Bearing fan, designed for quiet operation and efficient cooling. While specific details of the cooling system are not provided for the MONTECH, its high-end design implies a focus on effective thermal management.
The quiet operation of the Gigabyte unit may appeal to users looking for a silent computing experience, but the effectiveness of the MONTECH’s cooling is likely enhanced by its higher wattage, which often requires more robust cooling solutions. Users should consider their own priorities regarding noise versus cooling efficiency when choosing between these two units.
Build Quality and Protections
Build quality is paramount when selecting a power supply, and both the Gigabyte P750BS and the MONTECH Century II offer robust protections. The Gigabyte features overvoltage protection (OVP), overcurrent protection (OCP), and short circuit protection (SCP), ensuring a safeguard for both the power supply and connected components.
Similarly, the MONTECH is designed with durability in mind, backed by a 10-year warranty, indicating the manufacturer's confidence in its longevity. While both units provide essential safety features, the extended warranty of the MONTECH may be particularly appealing to users looking for long-term reliability.
Target Audience
The target audience for each power supply is distinctly different. The Gigabyte P750BS is well-suited for budget-conscious users or those building mid-range systems that require stable power without needing excessive wattage. Its price point of £57.55 makes it an attractive option for these consumers.
Conversely, the MONTECH Century II is aimed at gamers and high-performance PC builders who demand more from their power supplies. With its 850W capacity, 80 Plus Gold certification, and full modularity, it caters to those looking to maximise performance and efficiency in their builds, justifying its higher price of £80.04.
Which should you buy?
Choosing between the Gigabyte P750BS and the MONTECH Century II ultimately depends on your specific needs and budget. If you are looking for an affordable, reliable power supply for a mid-range system, the Gigabyte P750BS at £57.55 offers excellent value with essential protections and quiet operation. However, if you are a gamer or enthusiast planning to build a high-performance rig, the MONTECH Century II at £80.04 is likely the better investment, providing higher wattage, modular design, and enhanced efficiency that can support more demanding components.
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