GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus vs Lian Li SX1200P Platinum Compact ATX Form Factor

Power Capacity

The GIGABYTE UD750GM PG5 V2 ICE has a power capacity of 750W, while the Lian Li SX1200P Platinum offers a significantly higher capacity of 1200W. This makes the Lian Li model more suitable for high-performance systems that require more power, especially if you're running multiple GPUs or high-wattage components. If you're looking to future-proof your build or plan to expand, the extra 450W of power from the Lian Li could be a decisive factor.

Certification and Efficiency

While both power supplies boast impressive efficiency ratings, they belong to different certification levels. The GIGABYTE UD750GM is 80 PLUS Gold Certified, ensuring up to 90% efficiency at 50% load. In contrast, the Lian Li SX1200P is 80 PLUS Platinum Certified, achieving up to 92% efficiency at the same load. This means that the Lian Li model is slightly more energy-efficient, potentially leading to lower electricity bills over time. With the GIGABYTE priced at $79.99 and the Lian Li at $159.99, the efficiency premium of the Lian Li is noteworthy.

Design and Build Quality

The GIGABYTE UD750GM features a fully modular design with top-grade Japanese capacitors, while the Lian Li SX1200P also boasts a fully modular setup and utilizes 105°C-rated Japanese capacitors. Both designs emphasize quality and flexibility, allowing for easier cable management. However, the Lian Li's compact ATX form factor and the inclusion of smart cooling technology, such as fanless mode under low loads, provide additional benefits for users seeking a quiet operation. The Lian Li’s dimensions are also compact, measuring 5.9"W x 3.4"H x 5.5"D.

Cooling Solutions

When it comes to cooling, the GIGABYTE UD750GM utilizes a 120mm smart hydraulic bearing fan, optimizing performance and noise levels. The Lian Li SX1200P, however, features a 120mm fluid dynamic bearing fan that operates in a fanless mode at loads under 40%. This innovative cooling solution not only enhances silent operation but also maintains optimal temperatures during heavy loads, making the Lian Li the better choice for those who prioritize quietness in their builds.

Cable Management

Both power supplies are designed with modular cables, which simplifies installations and improves airflow within your case. However, the Lian Li SX1200P takes it a step further with flexible braided cables that allow for effortless cable management, reducing clutter and enhancing airflow in tight or complex builds. This could be a crucial feature for users who frequently upgrade or modify their systems and need an organized setup.

Warranty and Support

The Lian Li SX1200P comes with a robust 10-year warranty, which speaks to its durability and the manufacturer's confidence in the product. In contrast, the warranty details for the GIGABYTE UD750GM are not specified, which could leave potential buyers wondering about long-term support. A longer warranty like that of the Lian Li can be a significant factor for users investing in a high-performance power supply.

Price Comparison

In terms of pricing, the GIGABYTE UD750GM is currently available for $79.99, making it about 50% cheaper than the Lian Li SX1200P, which is priced at $159.99. This price difference could be a critical consideration for budget-conscious consumers, especially those who do not need the additional power capacity of the Lian Li. However, the higher price of the Lian Li is justified by its advanced features and higher efficiency, which may appeal to enthusiasts and gamers planning high-end builds.

Which should you buy?

Choosing between the GIGABYTE UD750GM PG5 V2 ICE and the Lian Li SX1200P Platinum largely depends on your specific needs. If you are looking for a more budget-friendly option with sufficient power for mid-range setups, the GIGABYTE UD750GM at $79.99 is a solid choice. However, for high-performance systems that require more power and advanced features, the Lian Li SX1200P, despite its higher cost of $159.99, offers greater capacity, superior efficiency, and enhanced cooling solutions. Ultimately, your choice should align with your power requirements, budget, and long-term plans for your build.