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Lian Li SP750 V2 Gold vs MONTECH Century II - 850W High-End ATX Gaming

Updated August 2026 — MONTECH Century II - 850W High-End ATX Gaming leads on compatibility and build quality.

The MONTECH Century II offers better value with higher wattage and a lower price, making it the preferred choice for budget-conscious users. However, the Lian Li SP750 V2 Gold excels in low-noise operation.

Why Lian Li SP750 V2 Gold is better

Noise Level

Lian Li has a low-noise fan design.

Warranty

Both have a 10-year warranty.

Modularity

Both are fully modular.

Why MONTECH Century II - 850W High-End ATX Gaming is better

Price

MONTECH is $35 cheaper.

Power Output

MONTECH has 850W vs Lian Li's 750W.

Efficiency

MONTECH has Cybenetics Platinum rating.

Overall score

Lian Li SP750 V2 Gold
78
MONTECH Century II - 850W High-End ATX Gaming
85

Specifications

SpecLian Li SP750 V2 GoldMONTECH Century II - 850W High-End ATX Gaming
BrandLian LiMontech
Form FactorSFXATX
Certification80 Plus Gold80 Plus Gold & Cybenetics Platinum
Fan Size92mmN/A
Cabling12V-2x612V-2x6

Dimension comparison

Lian Li SP750 V2 GoldMONTECH Century II - 850W High-End ATX Gaming

Price Comparison

When it comes to price, the MONTECH Century II is significantly more affordable than the Lian Li SP750 V2 Gold. At $89.90, the MONTECH is about 28% cheaper than the Lian Li, which is priced at $124.99. This price difference makes the MONTECH an attractive option for budget-conscious consumers looking for a reliable power supply. Both power supplies offer robust features for their respective price points, but if cost is the primary concern, the MONTECH Century II stands out as a more economical choice.

Power Output

In terms of power output, the MONTECH Century II offers a higher wattage of 850W compared to the Lian Li SP750 V2 Gold's 750W. This 100W difference can be crucial for high-performance gaming systems or setups with multiple graphics cards, as the MONTECH can handle more demanding power requirements. While the Lian Li is still a solid option for standard builds, those looking for a power supply that can accommodate future upgrades may prefer the MONTECH.

Efficiency Ratings

Both the Lian Li SP750 V2 Gold and MONTECH Century II boast impressive efficiency ratings with 80 Plus Gold certification. However, the MONTECH also has a Cybenetics Platinum rating, signaling even higher efficiency under load compared to the Lian Li. This means that while both power supplies are efficient, the MONTECH may offer slightly better energy savings in a high-demand environment, making it a more attractive option for energy-conscious users.

Modularity

When it comes to modularity, both the Lian Li SP750 V2 Gold and MONTECH Century II are fully modular, allowing users to connect only the cables they need for their build. This feature not only simplifies cable management but also enhances airflow within the case. However, the Lian Li emphasizes its fully modular design as a key selling point, promoting easier installation and customization. Both options provide the same level of flexibility, making it a matter of preference rather than performance.

Cooling Solutions

The Lian Li SP750 V2 Gold is equipped with a premium 92mm FDB (Fluid Dynamic Bearing) fan, which is designed for low-noise operation and efficient thermal performance. This feature is essential for users who prioritize quiet builds. The MONTECH Century II, while not detailing its specific fan size or technology, also aims for effective cooling in high-end gaming scenarios. The Lian Li's focus on noise reduction may be preferable for users seeking a quieter experience, especially in home environments.

Compatibility with Standards

Both the Lian Li SP750 V2 Gold and MONTECH Century II are compliant with the latest ATX 3.1 standards and support PCIe 5.0 and 5.1 platforms, respectively. This ensures that both power supplies can handle the latest graphics cards and components without issue. However, the Lian Li’s native 12V-2x6 cable is specifically noted for its clarity and reliability, which can enhance the user experience when connecting high-performance GPUs. This attention to detail might appeal to users who want assurance in their connections.

Warranty and Reliability

Both brands offer a robust 10-year warranty, which speaks to the reliability and durability of their respective products. This lengthy warranty period is a strong indicator of confidence from both Lian Li and Montech in the longevity of their power supplies. While warranty lengths are equal, the specifics of each brand’s customer service and support may vary, and prospective buyers should consider additional research into brand reliability when making their choice.

Which should you buy?

In conclusion, choosing between the Lian Li SP750 V2 Gold and the MONTECH Century II ultimately depends on your specific needs and budget. If you're looking for a more affordable option with higher power output, the MONTECH Century II at $89.90 is the clear winner. However, if low noise and specific cable features are your priority, the Lian Li SP750 V2 Gold at $124.99 might be worth the extra investment. Both power supplies are excellent choices in their own right, making them suitable for different types of users.