Auotac 850W Fully Modular Power Supply, 80+ Gold vs CORSAIR RM850e Fully Modular Low-Noise ATX Power

Overview of the Auotac 850W Fully Modular Power Supply

The Auotac 850W Fully Modular Power Supply is priced at $79.99, making it an attractive option for budget-conscious gamers and PC builders. This power supply stands out with its 80 PLUS Gold certification, which ensures high efficiency with 92% energy transmission. Designed for modern high-performance PC components, it supports ATX 3.1 and PCIe 5.1 standards, allowing it to handle power spikes effectively. The fully modular design eliminates cable clutter, enhancing airflow and thermal performance. Additionally, its 140mm RGB low-noise fan and 105°C-rated Japanese capacitors promise reliability and aesthetic appeal.

Overview of the CORSAIR RM850e

The CORSAIR RM850e is priced at $94.99, about 17% more expensive than the Auotac. This fully modular power supply also boasts ATX 3.1 and PCIe 5.1 compliance, ensuring it meets the demands of today’s high-end components. The 120mm rifle-bearing fan is engineered to minimize noise, even under full load, which is essential for gamers seeking a quiet experience. Furthermore, the RM850e features 105°C-rated capacitors, reinforcing its reliability. Its modern standby mode provides fast wake-from-sleep times, making it a convenient choice for users who frequently switch between active and idle states.

Performance and Efficiency

In terms of performance, both the Auotac 850W and the CORSAIR RM850e excel with their 80 PLUS Gold certification. The Auotac delivers a robust efficiency of 92%, ensuring effective power delivery and reduced electricity costs. While specific performance metrics for the RM850e are not detailed in the provided information, its Cybenetics Gold efficiency indicates a similarly high performance level. The choice between the two may ultimately come down to the specific power demands of your setup, but both options are designed to maintain high efficiency during operation.

Noise Levels

When comparing noise levels, the Auotac 850W features a 140mm low-noise fan, which is designed for quiet operation and effective heat dissipation. This makes it suitable for builds that prioritize silence, particularly for gaming or media consumption. The CORSAIR RM850e, on the other hand, utilizes a 120mm rifle-bearing fan specifically tuned to keep noise levels down, even under load. Both power supplies are engineered for low noise, but the Auotac's larger fan might have a slight edge in airflow and quietness during operation.

Build Quality and Components

Both power supplies are constructed with high-quality components, featuring Japanese-made 105°C-rated capacitors that guarantee reliability and durability. The Auotac's tool kit, which includes a PSU tester and cable management accessories, is a valuable addition for beginners who may need assistance with installation. The CORSAIR RM850e emphasizes its industrial-grade capacitors and includes a comprehensive set of modular cables, making it easy to customize your setup. Both brands are known for their quality, but the additional tools provided by Auotac may appeal more to novice builders.

Aesthetics and Customization

Aesthetics can play a significant role in a build, and here, the Auotac 850W shines with its RGB lighting model. Users can adjust the lighting style to suit their preferences, adding a personal touch to their setups. The CORSAIR RM850e opts for a more understated look but maintains a sleek design that fits well with most builds. While both power supplies are visually appealing, Auotac’s RGB fan gives it an advantage for those who want to enhance the visual aspect of their gaming rigs.

Pricing and Value

The Auotac 850W is priced at $79.99, making it a budget-friendly choice for those looking for a high-quality power supply. In contrast, the CORSAIR RM850e is available for $94.99, which is about 17% higher. While the RM850e may justify its price with features like low-noise operation and modern standby mode, the Auotac offers excellent performance and features at a lower cost, providing significant value for users on a budget.

Which should you buy?

Choosing between the Auotac 850W and the CORSAIR RM850e ultimately depends on your specific needs and budget. If you are looking for a cost-effective solution that provides solid performance, RGB aesthetics, and a tool kit for easier installation, the Auotac 850W is an excellent choice at $79.99. If you prioritize low noise levels and are willing to invest a bit more for features like modern standby mode, the CORSAIR RM850e at $94.99 may be worth considering. Both power supplies are reliable and efficient, making either a solid addition to your PC build.