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Item #:
28307337
Seasonic X-850 ; SS-850KM3 Active PFC F3 850W 80 Plus Gold ATX12V/EPS12V Power Supply
Item #:
28307337
BZD 560
Price Details
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Order now and get it around Saturday, August 29
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What Stands Out
High Efficiency
Achieve impressive energy savings with 80 Plus Gold certification, ensuring optimal performance and lower electricity bills for users seeking reliability and cost-effectiveness.
Active PFC
Utilizes Active Power Factor Correction to enhance energy usage efficiency, making it an environmentally friendly choice for conscious consumers needing stable power delivery.
Robust Build
Designed with high-quality components for durability and longevity, the Seasonic X-850 offers exceptional reliability, making it the ideal power supply for demanding gaming and workstation setups.
Product Details
| Compatible Devices | Personal Computer |
| Connector Type Used on Cable | Floppy, SATA |
| Output Wattage | 850 watts |
| Form Factor | ATX, ATX12V |
| Wattage | 850 watts |
| Cooling Method | Air |
| Power Supply Design | Full Modular |
| Current Rating | 5 A |
| Minimum Input Voltage | 100 volts |
| Model Name | pfc f3 |
| Brand | Seasonic |
| Manufacturer | Seasonic |
| UPC | 801049966322 |
| Connector Type | Floppy, SATA |
| Item Weight | 4 lbs (1.81 kg) |
Who Should Buy?
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Gaming Enthusiasts
Provides stable power for high-performance PCs, ensuring reliable operation during intense gaming sessions.
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Content Creators
Sufficient wattage supports demanding software for video editing and 3D rendering without power fluctuations.
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Future Proofing
850W output is ideal for users planning to upgrade their systems in the near future, accommodating additional components.
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Budget Builders
Higher price tag may not align with budget-conscious users looking for more affordable power supply options.
Product Description
Seasonic X-850 ; SS-850KM3 Active PFC F3 850W 80 Plus Gold ATX12V/EPS12V Power Supply
About This Item
Introducing the Seasonic X-850 ; SS-850KM3 Active PFC F3 850W 80 Plus Gold ATX12VEPS12V Power Supply - the perfect choice for powering your gaming rig or high-performance computer system. With its top-notch efficiency and reliable performance, this power supply ensures that your system runs smoothly and efficiently, even during intense gaming sessions or CPU-intensive tasks. Equipped with an 80 PLUS Gold certification, this power supply delivers super high efficiency, minimizing energy wastage and reducing your electricity bills. The Seasonic X-850 features a DC to DC converter design, which allows for more stable and efficient power delivery to your components, ensuring consistently reliable performance. One of the standout features of this power supply is its Hybrid silent Fan Control, which intelligently adjusts the fan speed based on the system's temperature, allowing for near-silent operation during low to medium loads.
The Sanyo Denki - San Ace Silent Fan further enhances the cooling performance, keeping your system cool even during intense gaming sessions. Designed for maximum reliability, this power supply is equipped with Conductive Polymer Aluminum Solid Electrolytic Capacitors and highly reliable 105°C Grade A Capacitors. These components ensure stable voltage output and excellent heat dissipation, ensuring the longevity and reliability of your power supply. The Seasonic X-850 also boasts a full modular cabling design, allowing for easy cable management and customization to suit your specific needs. The all-in-one DC cabling design further simplifies installation, making it easy for even novice users to set up their systems. With multiple protection features, including over-voltage protection, under-voltage protection, short-circuit protection, and over-power protection, this power supply ensures the safety and stability of your system at all times. Whether you're a hardcore gamer, a professional content creator, or simply someone looking for a high-quality and reliable power supply for your computer, the Seasonic X-850 ; SS-850KM3 Active PFC F3 850W 80 Plus Gold ATX12VEPS12V Power Supply is the perfect choice.
Experience unparalleled performance and reliability with this power supply and take your system to the next level.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the key features of the Seasonic X-850 power supply?
Answer: The Seasonic X-850 features an 850W capacity with an 80 Plus Gold efficiency rating, ensuring excellent performance and energy conservation. It comes with Active PFC (Power Factor Correction) for better efficiency, minimizing energy losses. The fully modular design allows for customizable cable management, leading to a cleaner build and improved airflow. Ideal for gaming rigs or high-performance desktops, this power supply is designed to support demanding components while keeping the system stable. -
Question:
Is the Seasonic X-850 compatible with all systems?
Answer: Yes, the Seasonic X-850 is ATX12V/EPS12V compliant, making it compatible with most modern motherboards and components. Its modular design allows you to use only the cables you need, facilitating compatibility with various setups. Whether you're building a gaming PC with multiple GPUs or a workstation, this power supply ensures reliable power delivery to all necessary components, enhancing overall system performance. -
Question:
What type of connectors does the Seasonic X-850 come with?
Answer: The Seasonic X-850 is equipped with multiple connectors including 6+2 PCIe for graphics cards, SATA power connectors for SSDs and HDDs, as well as the standard 24-pin motherboard connector. This extensive range of connectors makes it suitable for high-end gaming rigs and workstations, ensuring that you can power all your components effectively, whether for gaming, graphic design, or intensive computational tasks. -
Question:
How does the Seasonic X-850 manage heat during operation?
Answer: The Seasonic X-850 features a high-quality, quiet fan that automatically adjusts its speed based on load and temperature. This ensures optimal cooling while minimizing noise during operation. The advanced thermal management design allows the power supply to maintain efficiency even under high load, providing stable performance in demanding user scenarios such as gaming marathons or intensive rendering tasks. Such thermal reliability contributes to the longevity and durability of your components. -
Question:
What makes the Seasonic X-850 suitable for gamers?
Answer: The Seasonic X-850 is ideal for gamers due to its robust 850W capacity and high efficiency rating. With features like low ripple noise and stable voltage outputs, this power supply ensures that your graphics cards and other components receive clean, reliable power during intense gaming sessions. Additionally, the modular cable design helps maintain an organized setup, which can further enhance airflow and cooling, crucial for gaming performance. -
Question:
Can the Seasonic X-850 support overclocking?
Answer: Absolutely! The Seasonic X-850 provides stable and efficient power delivery, which is essential for overclocking. The higher wattage and 80 Plus Gold certification mean that it can handle additional power demands without risking system stability. Overclockers will appreciate the modest ripple noise and stable outputs that help protect sensitive components while pushing hardware beyond factory settings for improved performance in games and applications. -
Question:
What safety features are included in the Seasonic X-850?
Answer: The Seasonic X-850 incorporates several safety features such as Over Voltage Protection (OVP), Under Voltage Protection (UVP), Short Circuit Protection (SCP), and Over Power Protection (OPP). These features work to safeguard both the power supply and the components from potential damage, providing peace of mind when using high-performance setups. This makes the X-850 not only efficient but also a trustworthy choice for any PC builder concerned about protecting their investment. -
Question:
How does the performance of the Seasonic X-850 compare to other power supplies?
Answer: The Seasonic X-850 stands out compared to other power supplies in its class due to its 80 Plus Gold rating, robust build quality, and excellent thermal performance. Users can expect higher efficiency at lower energy costs along with lower noise levels thanks to its quality fan design. This reliability makes it a favored choice among PC enthusiasts and professionals alike, ensuring a stable platform for even the most demanding tasks and gaming scenarios. -
Question:
What is the importance of the fully modular design in the Seasonic X-850?
Answer: The fully modular design of the Seasonic X-850 allows users to connect only the cables needed for their specific setup. This not only simplifies installation but also improves airflow within the case by reducing cable clutter. An organized internal layout enhances cooling efficiency, which is vital for high-performance gaming systems and workstations. This feature ultimately aids in making your build more aesthetically pleasing while optimizing performance. -
Question:
Where can I buy the Seasonic X-850 in Belize?
Answer: You can purchase the Seasonic X-850; SS-850KM3 Active PFC F3 850W 80 Plus Gold ATX12VEPS12V Power Supply at Ubuy in Belize. Ubuy offers a convenient shopping platform with a wide range of electronic products, including the Seasonic X-850, making it easy to find and purchase the power supply you need for your PC build.
Seasonic Internal Power Supplies Editorial Review
The Seasonic X-850 power supply is a quality product from a well-known brand. Despite being discontinued and out of warranty, many customers trust this power supply to perform well without any issues. However, there have been some complaints about the packaging and lack of manuals or warranty information. Overall, the reliability and performance of the power supply are highly regarded.
Customer Reviews & Ratings
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Pros
- Quality power supply from a reputable brand
- Great price
- Reliable performance
Cons
- Lack of manuals and warranty information
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Features & Benefits
- Highly efficient power supply with 80PLUS Gold certification
- Modular cabling design and universal AC input for easy installation and use
- Active power factor correction and tight voltage regulation for reliable performance
- Multi-GPU technologies supported and SLI ready for high-end gaming setups
- Sanyo Denki Ball bearing fan for silent and long-lasting cooling
- ROHS compliant with various safety certifications for added peace of mind
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