Best Seasonic products in the Power Supply PC category

On this page you'll find a ranking of the best Seasonic products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Seasonic Focus GX-750 V4 750W ATX3.0 black

The newly upgraded FOCUS PX and GX series are the successors to the FOCUS PLUS series, which became an instant top seller in the power supply market after its launch in 2017. In 2019, Seasonic engineers made improvements to the popular series, such as removing the inline capacitors on the supplied cables. Besides the small change in the series naming, the PSU housing and its packaging have also been updated to align with the concept of the OneSeasonic Initiative.

S3FC - Fanless until 30% load
The industry’s first, Seasonic patented, advanced three-phased thermal control achieves an optimal balance between silence and cooling. This Hybrid Silent Fan Control functions in three operational stages: Fanless Mode, Silent Mode, and Cooling Mode.

Fluid Dynamic Fan Bearing
High-performance Fluid Dynamic Bearing (FDB) fans are designed to take advantage of the impact absorbance effects of oil. They are extremely reliable and generate considerably less operating noise and heat than ball bearing fans. The lubrication of the bearing surface reduces friction and vibration, thereby lowering overall power consumption. Due to the effortless, quieter rotations and its robust construction, this reliable fan technology also greatly increases the lifespan of the fan.

When the fan shaft rotates, high-pressure oil drifts along the grooves of the bearing sleeve to generate a thin layer of lubrication between the bearing faces.

As the speed increases, so does dynamic oil pressure, and the shaft is lifted from the bearing to create smooth, effortless rotations. The herringbone shape of the grooves helps to efficiently channel the lubricant and avert leakage.
 

2. Seasonic G12 GM-650

The Seasonic Focus Gold SSR-650FM power supply offers reliable and efficient performance for any PC or server setup. With an output power of 650 watts, this power supply ensures stable power output across different voltage levels and achieves an efficiency of up to 90 % at 50 % load. The semi-modular design allows for easy cable management, reduces cable clutter and improves airflow in the case. This power supply is equipped with an MTBF of 100,000 hours and functions such as overheat, overcurrent, overvoltage, overpower, undervoltage and short circuit protection to protect your components. In addition, the 120 mm fan uses fluid dynamic bearings for quieter operation and longer life. It meets multiple environmental standards, making it an energy-efficient choice that meets ENERGY STAR requirements. 

3. Seasonic Focus GX-850 V4 850W ATX3.0 black

The revised FOCUS PX and GX series is the successor to the FOCUS PLUS series, which quickly became one of the most popular power supplies on the market after its launch in 2017. In 2019, Seasonic engineers made several improvements to the successful series, such as removing the inline capacitors from the included cables. In addition to the name change of the series, the power supply casing and packaging were also redesigned to better reflect the concept of the OneSeasonic initiative. 

4. Seasonic Prime PX ATX 3.1

When choosing a power supply, it is crucial to assess the power required for current and future components in your system. The Seasonic PRIME PX-2200 is a robust power supply that can safely power up to four RTX 4090 graphics cards thanks to its compliance with ATX 3.1 and PCIe 5.1 specifications. Designed for demanding applications such as artificial intelligence and other high-power workloads, this flagship of the Prime series offers premium performance based on high-quality components. 

5. Seasonic Focus GX-1000 V4 1000W ATX3.0 black

The revised FOCUS PX and GX series is the successor to the FOCUS PLUS series, which quickly became one of the most popular power supplies on the market after its launch in 2017. In 2019, Seasonic engineers made several improvements to the successful series, such as removing the inline capacitors from the included cables. In addition to the name change of the series, the power supply case and packaging were also redesigned to better reflect the concept of the OneSeasonic initiative. 

Seasonic Focus GX-1000 V4 1000W ATX3.0 black (1000 W)
Power Supply PC
EUR184,90

Seasonic Focus GX-1000 V4 1000W ATX3.0 black

1000 W

6. Seasonic Focus GX-850 V4 850W ATX3.0 white

The Seasonic Focus GX White ATX 3.1 is designed to meet the needs of demanding PC users. This fully modular power supply combines the latest technology with a stylish white design, offering reliable performance for both the latest hardware and aesthetically pleasing setups.

Features:

ATX 3.1 standard compliance: Supports higher power demands and dynamic power spikes, especially for demanding graphics cards like NVIDIA RTX 40 series.

Fully modular design: Cables can be detached as needed, making cable management easier and improving airflow.

80 PLUS Gold certification: Excellent energy efficiency ensures lower heat generation and reduced operating costs.

Silent operation: A 135 mm fluid dynamic bearing fan provides effective cooling at a quiet noise level and long-lasting operation.

Long warranty: A 10-year manufacturer warranty indicates reliability and longevity.
 

7. Seasonic VERTEX GX-1000, 80+ Gold

The Vertex GX-1000 PC power supply - ATX 3.0 is the perfect choice for all PC enthusiasts and gamers who need a reliable power source for their system. With its five technical highlights, it sets new standards in terms of performance and efficiency.

High Performance: The Vertex GX-1000 delivers an impressive power output of 1000 watts, providing sufficient power for even the most demanding systems. Whether for gaming, video editing, or other resource-intensive tasks, this power supply ensures that your PC always has enough energy.

Efficient Cooling: Thanks to a powerful fan and intelligent cooling technology, the Vertex GX-1000 stays cool even under full load. This extends the lifespan of the components and ensures system stability.

ATX 3.0 Standard: The power supply complies with the ATX 3.0 standard, offering high compatibility with the latest PC components. Whether it's the motherboard, graphics card, or hard drive, the Vertex GX-1000 fits perfectly into your system.

Modular Cable Management: With the modular cable management of the Vertex GX-1000, you can customize the cables to suit your needs. This keeps the interior of your PC tidy and improves airflow, leading to better cooling.

High Energy Efficiency: The Vertex GX-1000 meets the requirements of the 80 PLUS Gold certification. This means it offers high energy efficiency of up to 90%. As a result, you not only save on electricity costs but also help protect the environment.

The Vertex GX-1000 PC power supply - ATX 3.0 is the ideal choice for anyone looking for a reliable power source for their system. With its high performance, efficient cooling, ATX 3.0 standard, modular cable management, and high energy efficiency, it sets new benchmarks for PC power supplies. Whether for gaming, video editing, or other resource-intensive tasks, this power supply delivers the power you need.
 

8. Seasonic Core GX-750-V2 750W ATX3.1 black

The Seasonic Core GX-750-V2 is a powerful ATX power supply with a rated output of 750 watts, designed for reliable power delivery to PC systems. It features an 80 PLUS Gold certification, ensuring a high efficiency of up to 90 percent. This power supply is equipped with fully modular cable management, allowing for flexible and tidy installation. Active cooling is provided by a 120 mm fan, which ensures efficient heat dissipation. The design of the power supply is focused on durability and stability, underscored by a 7-year manufacturer support. The Core GX-750-V2 is therefore an excellent choice for users who value efficiency, performance, and ease of use.

- 80 PLUS Gold certification for high efficiency
- Fully modular cable management for flexible installation
- Active cooling with a 120 mm fan
- Durable design with 7 years of manufacturer support
- Compatible with ATX 3.1 and PCIe 5.1.
 

9. Seasonic Prime PX-1600 Modular

As part of the One Seasonic Initiative, the Prime TX, Prime PX, and Prime GX series have been introduced as successors to the Seasonic Prime and Prime Ultra series. The Prime series has always demonstrated outstanding performance and has become synonymous with technological excellence and quality over the years. This third generation of the Prime series has been launched not only with a unified naming scheme but also with an updated overall design and connection cables. The Prime Platinum series achieves 80 PLUS Platinum certification with an efficiency of 92% at 50% system load. Seasonic's experience in developing the quietest and most efficient power supplies on the market has been incorporated into the development of the hybrid mode; a state-of-the-art fan control that allows the user to keep fan noise at the lowest possible level. 

10. Seasonic G12 GM-750

The Seasonic FOCUS Gold SSR-750FM power supply offers reliable performance with an output power of 750 watts and meets various environmental standards, including Energy Star. The semi-modular design of this power supply allows for efficient cable management, minimizing clutter and improving airflow within a system. The power supply operates efficiently with an 80 PLUS Gold certification and has a high efficiency of 87% at full load and 90% at 50% load. It ensures stable operation in a temperature range of 0 °C to 50 °C, making it suitable for various environments.

Safety and reliability are key aspects of the Seasonic FOCUS Gold SSR-750FM, which is equipped with multiple protection features, including overvoltage, undervoltage, and short circuit protection. The product is designed for longevity with an MTBF of 100,000 hours. It also features a Smart & Silent Fan Control System for quiet operation and uses a fluid-bearing fan to enhance durability and efficiency. This power supply is the ideal choice for PC and server setups, as it provides a stable power supply with advanced protection mechanisms.