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Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit vs JUSTOP Black 750W PSU

Updated August 2026The Gigabyte P750BS offers superior features and safety, making it the better choice for high-performance systems, while the JUSTOP Black 750W PSU is a budget-friendly option.

The Gigabyte P750BS offers superior features and safety, making it the better choice for high-performance systems, while the JUSTOP Black 750W PSU is a budget-friendly option.

Why Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit is better

Efficiency

Gigabyte P750BS is 80 PLUS Bronze certified.

Cooling

Gigabyte features a Silent Fluid Dynamic Bearing fan.

Safety Features

Gigabyte has more comprehensive safety protections.

Why JUSTOP Black 750W PSU is better

Price

JUSTOP is significantly cheaper.

Connector Variety

JUSTOP offers more connector options.

Basic Needs

JUSTOP meets basic power supply needs.

Overall score

Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit
85
JUSTOP Black 750W PSU
60

Specifications

SpecGigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply UnitJUSTOP Black 750W PSU
BrandGigabyteJUSTOP
Efficiency80 PLUS BronzeNone
Fan TypeFDBStandard
Price£57.55£32.95
Safety FeaturesOVP, OPP, SCP, UVP, OCP, OTPOVP, OPP, SCP, Thermal Cut-off

Dimension comparison

Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply UnitJUSTOP Black 750W PSU

Brand Overview

When considering power supplies, the brand behind the product can significantly influence your decision. In this comparison, we have the Gigabyte P750BS and the JUSTOP Black 750W PSU. Gigabyte is a well-established brand known for its quality components, particularly in the gaming and high-performance computing sectors. On the other hand, JUSTOP is a newer entrant that offers budget-friendly options. The Gigabyte P750BS is priced at £57.55, reflecting its premium positioning, while the JUSTOP Black 750W PSU comes in at a more affordable £32.95, appealing to consumers looking for cost-effective solutions.

Power Output and Efficiency

The Gigabyte P750BS provides a robust 750W output, which is crucial for powering high-performance systems. It is also 80 PLUS Bronze certified, indicating that it operates with high efficiency, reducing energy waste. In contrast, the JUSTOP Black 750W PSU also delivers the same power output but does not carry a specific efficiency certification. The efficiency rating can be an important factor for users concerned about long-term energy costs, especially if they plan to run their systems continuously.

Cooling Mechanisms

Cooling is essential in maintaining the performance and longevity of power supplies. The Gigabyte P750BS features a 120mm Silent Fluid Dynamic Bearing fan, designed to operate quietly while effectively dissipating heat. This is particularly beneficial for users who desire a quieter computing environment. Conversely, the JUSTOP Black 750W PSU also utilises a 120mm cooling fan, but there is no mention of the fan type or its noise level. Users seeking a quieter operation may prefer the design emphasis seen in the Gigabyte model.

Safety Features

Safety features are paramount in power supplies to protect both the unit and connected components. The Gigabyte P750BS includes multiple protections: Over Voltage Protection (OVP), Over Power Protection (OPP), Short Circuit Protection (SCP), Under Voltage Protection (UVP), Over Current Protection (OCP), and Over Temperature Protection (OTP). This comprehensive safety suite offers peace of mind for users. The JUSTOP Black 750W PSU also has essential safety features, including OVP, OPP, SCP, and thermal overload cut-off protection, but does not mention as many protections as the Gigabyte model. This difference may influence users prioritising robust safety mechanisms.

Connectors and Compatibility

Connector availability can significantly affect compatibility with various components in a build. The Gigabyte P750BS is equipped with a single +12V rail, which is designed for stable power delivery. In contrast, the JUSTOP Black 750W PSU offers a more diverse range of connectors, including 1x 24-Pin (20+4), 1x 8-Pin 12V (4+4), 6x SATA, 1x 4-Pin Molex, and 1x 8-Pin PCI-E (6+2). This variety may make the JUSTOP PSU more appealing for users with multiple components needing power connections, particularly in complex builds.

Build Quality and Design

The build quality and design aesthetics of power supplies can impact user preference. The Gigabyte P750BS boasts soft-textured embossed cables, which not only enhance the visual appeal but also aid in cable management. Its design reflects a modern approach that aligns with high-end builds. The JUSTOP Black 750W PSU, while functional, does not provide specific details regarding the quality of its cables or overall build aesthetics. For users who value a polished look and superior build quality, the Gigabyte P750BS is likely to be the preferred choice.

Pricing and Value

Price is often a decisive factor in purchasing decisions, and in this comparison, there is a notable difference. The Gigabyte P750BS is priced at £57.55, which reflects its premium features and brand reputation. In contrast, the JUSTOP Black 750W PSU offers a competitive price point of £32.95. While the lower cost of the JUSTOP model may appeal to budget-conscious consumers, it’s essential to consider whether the additional features and safety aspects of the Gigabyte P750BS justify the higher price for your specific needs.

Which should you buy?

Choosing between the Gigabyte P750BS and the JUSTOP Black 750W PSU ultimately depends on your priorities. If you seek a reputable brand with comprehensive safety features, efficient performance, and a focus on quieter operation, the Gigabyte P750BS at £57.55 is the stronger contender. However, if you are on a tight budget and require a power supply that meets basic needs with a wide range of connectors, the JUSTOP Black 750W PSU at £32.95 may serve you well. Consider your specific requirements and budget constraints to make the best choice for your setup.

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Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit vs JUSTOP Black 750W PSU | versusfinder