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GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus vs Lian Li SP750 V2 Gold

Updated August 2026 — GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus wins on build quality and efficiency, Lian Li SP750 V2 Gold wins on warranty.

The GIGABYTE UD750GM PG5 V2 ICE offers better efficiency and a lower price, making it the more attractive option for budget-conscious users. However, the Lian Li SP750 V2 Gold provides a longer warranty and is designed for compact builds.

Why GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus is better

Price

GIGABYTE is $45 cheaper

Efficiency

GIGABYTE is 80 PLUS Platinum certified

Capacity

Both have 750W, but GIGABYTE has a single +12V rail for stability

Why Lian Li SP750 V2 Gold is better

Warranty

Lian Li offers a 10-year warranty

Compact Design

Lian Li is designed for SFX form factor

Cooling

Lian Li has a quieter 92mm fan

Overall score

GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus
88
Lian Li SP750 V2 Gold
80

Specifications

SpecGIGABYTE UD750GM PG5 V2 ICE - 750W 80 PlusLian Li SP750 V2 Gold
Capacity750W750W
Efficiency Rating80 PLUS Platinum80 PLUS Gold
Cooling Fan Size120mm92mm
Modular DesignFully ModularFully Modular
PCIe SupportGen 5.1Gen 5.0

Dimension comparison

GIGABYTE UD750GM PG5 V2 ICE - 750W 80 PlusLian Li SP750 V2 Gold

Overview of the GIGABYTE UD750GM PG5 V2 ICE and Lian Li SP750 V2 Gold

The GIGABYTE UD750GM PG5 V2 ICE is priced at $79.99, making it the more budget-friendly option compared to the Lian Li SP750 V2 Gold, which retails for $124.99. This significant price difference of $45 (about 37%) may attract users looking for high efficiency without breaking the bank. Both power supplies offer robust features, but their target users and applications might differ based on their specifications and design.

Design and Build Quality

The GIGABYTE UD750GM PG5 V2 ICE features a fully modular design that allows for customizable cabling, enhancing the overall aesthetics and airflow inside your PC case. It incorporates 100% Japanese capacitors, which are known for their reliability and longevity. In comparison, the Lian Li SP750 V2 Gold is also fully modular and designed for the SFX form factor, catering to compact builds. Its black finish and premium 92mm FDB fan ensure low noise levels and efficient thermal management. Both brands emphasize quality, but GIGABYTE leans on high-grade materials, while Lian Li focuses on compactness and quiet operation.

Performance and Efficiency

The efficiency rating of the GIGABYTE UD750GM PG5 V2 ICE is 80 PLUS Platinum certified, offering superior energy efficiency. With a capacity of 750W and a single +12V rail, it provides stable power delivery, which is crucial for high-performance systems. In contrast, the Lian Li SP750 V2 Gold is 80 PLUS Gold certified, making it slightly less efficient but still a strong performer for most builds. The SP750 V2 Gold also features a native 12V-2x6 cable tailored for newer graphics cards, ensuring it can handle high power spikes effectively. Users prioritizing energy efficiency might lean towards the GIGABYTE model, while those focusing on compatibility with compact systems may prefer the Lian Li option.

Cooling Solutions

Cooling is vital for maintaining optimal performance in power supplies, and both models have distinct approaches. The GIGABYTE UD750GM PG5 V2 ICE employs a 120mm smart hydraulic bearing fan that adjusts its speed based on temperature, promoting efficient cooling without excessive noise. Conversely, the Lian Li SP750 V2 Gold includes a premium 92mm FDB fan designed for quieter performance, especially in smaller builds where space is limited. While both power supplies ensure adequate cooling, the GIGABYTE may provide slightly better airflow due to its larger fan size.

Compatibility and Features

The GIGABYTE UD750GM PG5 V2 ICE is PCIe Gen 5.1 ready, making it future-proof for upcoming GPU releases. It is also Intel ATX 3.1 certified, which is essential for compatibility with the latest motherboards and components. Meanwhile, the Lian Li SP750 V2 Gold is compliant with ATX 3.1 and PCIe 5.0, catering to similar market needs. However, it also offers enhanced standby power capabilities, supporting today's power-hungry peripherals better. Users who plan to upgrade their systems frequently might favor the GIGABYTE for its newer PCIe support, while those with a focus on current hardware may find the Lian Li equally suitable.

Warranty and Longevity

Warranty offerings can be a decisive factor when choosing a power supply. The GIGABYTE UD750GM PG5 V2 ICE does not specify a warranty period in the provided data, leaving potential users in the dark. In contrast, the Lian Li SP750 V2 Gold boasts a generous 10-year warranty, which underscores the manufacturer’s confidence in its product's longevity and reliability. This extended warranty can provide peace of mind for users investing in their PC builds, making the Lian Li an attractive option for those who value long-term support.

Price Comparison

The GIGABYTE UD750GM PG5 V2 ICE is currently available for $79.99, making it a highly competitive option in the power supply market. In comparison, the Lian Li SP750 V2 Gold is priced at $124.99. This price difference of $45 (about 37%) may significantly influence budget-conscious consumers. While both power supplies offer excellent features, the GIGABYTE provides a more economical choice without sacrificing essential performance metrics.

Which should you buy?

Choosing between the GIGABYTE UD750GM PG5 V2 ICE and the Lian Li SP750 V2 Gold ultimately depends on your specific needs and budget. If you are looking for a cost-effective power supply with high efficiency and modern compatibility, the GIGABYTE UD750GM PG5 V2 ICE is the way to go at $79.99. However, if you prefer a compact design with a longer warranty and enhanced standby power capabilities, the Lian Li SP750 V2 Gold at $124.99 may be worth the investment. Both power supplies are excellent, but the best choice will align with your system requirements and personal preferences.