List of product brands > Computer office > Computer accessories > Computer power supply > Seasonic Ocean Power Supply Updated: 2025-02-20

Seasonic Sea Rhyme

Overall scoring
88
Word-of-mouth ratings
8.8
Popularity index
17946

How about Seasonic Haiyun computer power supply brand introduction

Founded in 1975, Haiyun is one of the earliest computer power supply suppliers in the market, headquartered in Taipei, with branches in the United States, Europe and Japan. Haiyun Power has a high reputation in the industry, and is recognized by digital media and players around the world as a power supply company with strong technology and reliable performance.
 
Haiyun is known for its strong R&D capabilities and solid materials. Power supply manufacturers pay more and more attention to energy efficiency, and Haiyun is the first manufacturer among power supply companies to advocate active PFC and 80PLUS energy efficiency, which has become a benchmark for many manufacturers to imitate. While most manufacturers support the fan stall function under low-load conditions, the Hybrid Mode hybrid fan realizes high-load fan stalling, providing users with a quieter experience. In 2018, Haiyun also tried to launch the first titanium fanless power supply, which truly achieved noise-free output.
 
In terms of materials, capacitors are the most important hardware structure of computer power supplies, mainly divided into Japanese and Taiwanese, Japanese capacitors are better than Taiwanese capacitors in terms of reliability, ripple, life, etc., and Haiyun currently uses Japanese capacitors with higher costs in the whole series of products, the main control chip is German Infineon, and the cooling fans are mostly from Japanese brands such as Sanyo, and the materials used in all aspects can be called luxurious.
 
Haiyun's product line has been very rich, and the product positioning can be divided into Prime series, FOCUS series, X series, G series, M series and S series from high to low, covering multiple power grades from a few hundred watts to thousands of watts, and the energy efficiency covers 80PLUS white label to platinum certification, and the price range ranges from 100 yuan to thousands of yuan, which can provide consumers with a lot of choice.
 
A structure of Haiyun can be iterated multiple times to continuously improve performance. The Prime series is a representative work of Haiyun's high-end models, and it took only one year since its release to harvest various awards from foreign authoritative power evaluation websites such as JonnyGURU and Tom's Hardware. In recent years, the Prime series has been optimized and upgraded, and a facelifted Prime Ultra power supply has been launched, with wattages ranging from 550W to 1300W, and the price starts at 799 yuan, and each additional 100W is about 100 yuan more expensive. According to the different conversion efficiency, it is divided into Prime Ultra Titanium, Platinum and Gold Medal. This series is characterized by performance overflow, excellent voltage and ripple control, support for fan shutdown at 50% load, excellent silent effect, each wattage has an average high score of more than 9 on JonnyGURU, and the 12-year ultra-long warranty also reflects Haiyun's confidence in its own high-end power supply.
 
In addition to the Prime series, most of Haiyun's products have also been updated in 2017, and the new full-module FOCUS Platinum and FOCUS Gold have replaced the original G series and become high-end mainstream products. THE FOCUS SERIES FEATURES A 14CM LONG CHASSIS, WHICH IS NEARLY 15% SMALLER THAN THE REGULAR SIZE, AND IS COMPATIBLE WITH SMALLER CHASSIS EVEN WITH A LARGE WATTAGE OF 1000W. The new series has outstanding performance in terms of ripple, voltage deviation and conversion efficiency, with no obvious shortcomings, and the 10-year warranty is also full of sincerity, worthy of its high-end positioning, and is recommended for players with high requirements for power supply size and performance.
 
The M series and S series are still the two most classic series of Haiyun, focusing on the entry-level and mid-range markets, which can meet the needs of most homes and offices. The former uses a modular design, the latter uses a native output cable design, and in terms of internal materials and energy efficiency of the power supply, there is not much difference between the two, and JonnyGRU gave a score of 9.4 or more. If you are more concerned about modular cable storage and expansion capabilities, the fully modular M-series is a good choice.
 
In general, Haiyun belongs to the power supply that can be bought with your eyes closed, you don't need to worry about cutting corners, old structure, and insufficient performance, you can buy it directly according to power and demand, not to mention that the mainstream series of Haiyun have a warranty of more than 5 years, and the high-end series has reached more than 10 years, and provides replacement services. Haiyun is currently represented by Junwei, and Junwei's website has the specific parameters and power calculations of Haiyun's current power supply for sale, and warranty information can also be queried.