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Lian Li SP750 V2 Gold vs NZXT C850 Gold Core - 850W ATX 3.1 Power Supply -

Updated August 2026 — Lian Li SP750 V2 Gold wins on warranty, NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - wins on noise level and efficiency.

The NZXT C850 Gold Core offers higher wattage and better efficiency at a lower price, making it a more appealing choice for many users. However, the Lian Li SP750 V2 Gold excels in warranty and low-noise operation.

Why Lian Li SP750 V2 Gold is better

Warranty

Lian Li offers a 10-year warranty.

Noise

Lian Li has a low-noise 92mm fan.

Compact

Lian Li is designed for compact builds.

Why NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - is better

Price

NZXT is priced at $99.99.

Wattage

NZXT provides 850 watts of power.

Efficiency

NZXT has a Cybenetics Platinum rating.

Overall score

Lian Li SP750 V2 Gold
85
NZXT C850 Gold Core - 850W ATX 3.1 Power Supply -
90

Specifications

SpecLian Li SP750 V2 GoldNZXT C850 Gold Core - 850W ATX 3.1 Power Supply -
Efficiency80 PLUS Gold80 PLUS Gold & Cybenetics Platinum
Fan Size92mm135mm
ModularFullyFully
Connector12V-2x612V-2x6
CoolingFDB FanFDB Fan with Zero RPM

Dimension comparison

Lian Li SP750 V2 GoldNZXT C850 Gold Core - 850W ATX 3.1 Power Supply -

Overview of the Lian Li SP750 V2 Gold and NZXT C850 Gold Core

The Lian Li SP750 V2 Gold is priced at $124.99, while the NZXT C850 Gold Core is about 20% cheaper at $99.99. Both power supplies are ATX 3.1 certified and cater to modern graphics cards, but they target slightly different user needs in terms of power output and efficiency ratings.

The Lian Li model offers a robust 750 watts of power, designed for compact builds with its SFX form factor. In contrast, the NZXT provides a higher 850 watts and is fully modular, making it suitable for larger setups where flexibility in cable management is paramount. The choice between these two units will largely depend on your specific build requirements and budget.

Efficiency Ratings

Both the Lian Li SP750 V2 Gold and NZXT C850 Gold Core boast impressive efficiency ratings, with both units achieving 80 PLUS Gold certification. This implies that they operate with high energy efficiency, minimizing wasted power. The Lian Li is noted for its low noise operation, thanks to its 92mm FDB fan, which ensures quiet thermal management.

On the other hand, the NZXT surpasses standard efficiency benchmarks with a Cybenetics Platinum rating, indicating it performs even better in terms of energy efficiency and heat reduction. This enhanced efficiency may lead to lower electricity bills over time, making the NZXT a compelling choice for users who value long-term savings.

Noise Levels

Noise levels are a significant consideration for many PC builders, and both power supplies offer quiet operation. The Lian Li SP750 V2 Gold is equipped with a 92mm low-noise fan designed for quiet performance, while the NZXT C850 Gold Core features a larger 135mm FDB fan that operates quietly, especially under light workloads, thanks to its Zero RPM mode.

The NZXT model is rated A++ for noise levels under Cybenetics certification, indicating it operates at under 15 dBA, making it an excellent choice for those seeking a whisper-quiet experience. Therefore, if noise reduction is a priority, the NZXT might have the edge.

Modular Design

The fully modular design of both power supplies enhances cable management and airflow within your case. The Lian Li SP750 V2 Gold allows users to connect only the cables needed for their specific setup, which minimizes clutter and facilitates easier installation.

Conversely, the NZXT C850 Gold Core also features a fully modular design but includes embossed cables, which can contribute to a cleaner aesthetic and easier routing. This added detail might appeal to builders who are particular about their cable management.

Compatibility and Connectivity

Compatibility is crucial when selecting a power supply, particularly in relation to modern graphics cards. Both the Lian Li SP750 V2 Gold and NZXT C850 Gold Core are designed to support next-gen GPUs. The Lian Li includes a native 12V-2x6 cable, ensuring safe and efficient connections to high-performance graphics cards.

The NZXT model features a similar dual-color 12V-2x6 connector tailored for modern NVIDIA graphics cards, and it can also accommodate up to three 8-pin PCIe cables, offering greater flexibility for multi-GPU setups. Thus, for users planning to use multiple graphics cards, the NZXT provides a slight advantage in terms of connectivity options.

Warranty and Build Quality

The warranty offered with a power supply can be an essential factor in ensuring long-term reliability. The Lian Li SP750 V2 Gold comes with a generous 10-year warranty, underscoring the brand's confidence in its durability and performance.

In comparison, the NZXT C850 Gold Core is backed by a 7-year warranty, which is still substantial but shorter than that of the Lian Li. Both power supplies are built with high-quality components, but the longer warranty period of the Lian Li may provide peace of mind for users who prioritize longevity.

Pricing Comparison

Price sensitivity is always a consideration when investing in PC components. The Lian Li SP750 V2 Gold is priced at $124.99, while the NZXT C850 Gold Core is currently available for $99.99, making it approximately 20% more affordable.

This price difference may be a decisive factor for budget-conscious consumers. However, the additional wattage and advanced efficiency of the NZXT may justify the higher price of the Lian Li for users who require more power and features tailored to advanced setups.

Which should you buy?

The decision between the Lian Li SP750 V2 Gold and the NZXT C850 Gold Core depends on your specific needs and budget. If you are looking for a compact, high-quality power supply with a longer warranty and low-noise operation, the Lian Li could be the better choice. However, if you prioritize a more affordable option with higher wattage, excellent efficiency ratings, and flexible connectivity options, the NZXT may be the way to go. Ultimately, both power supplies offer excellent features for their respective price points, ensuring that users can find a suitable match for their builds.