PCCOOLER PSU Fully Modular Power Supply, 850W ATX vs Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe
Updated August 2026 — Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe leads on warranty and build quality.
The PCCOOLER PSU offers great value for budget-conscious users, while the Seasonic Focus GX excels in durability and features. Choose based on your priorities.
Why PCCOOLER PSU Fully Modular Power Supply, 850W ATX is better
lower price
PCCOOLER is $60 cheaper
good warranty
5-year warranty is decent
flexible cables
offers ultra-flexible cables for better management
Why Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe is better
longer warranty
10-year warranty shows confidence
higher efficiency
Cybenetics Platinum certification
better cooling
hybrid fan control for quieter operation
Overall score
Specifications
| Spec | PCCOOLER PSU Fully Modular Power Supply, 850W ATX | Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe |
|---|---|---|
| Certification | 80 Plus Gold | 80 Plus Gold/Cybenetics Platinum |
| Connector | 12V-2x6 | 12V-2x6 |
| Cooling Type | Hydraulic | FDB |
| Input Voltage | 100-240V | 100-240V |
| Build Quality | Japanese Capacitors | OptiSink Design |
Dimension comparison
Overview of PCCOOLER PSU and Seasonic Focus GX
The PCCOOLER PSU is priced at $79.99, making it about 43% cheaper than the Seasonic Focus GX, which retails for $139.99. Both power supplies are compliant with ATX 3.1 and PCIe 5.1 specifications, catering to high-performance hardware setups. While the PCCOOLER offers a 5-year warranty, the Seasonic stands out with an impressive 10-year warranty, reflecting its durability and manufacturer confidence.
Efficiency Ratings
When it comes to efficiency, both products are 80 Plus Gold certified, ensuring high energy efficiency and reduced electricity costs. The PCCOOLER PSU achieves up to 92% conversion efficiency under typical loads, which is essential for minimizing energy waste during operation. The Seasonic Focus GX also boasts top-tier efficiency, with additional certification from Cybenetics Platinum, indicating superior performance under varying load conditions.
Build Quality and Components
The PCCOOLER PSU is built with premium Japanese capacitors, designed for long-term stability and reliability, especially in demanding environments. In contrast, the Seasonic Focus GX utilizes its OptiSink Design alongside high-quality components, ensuring efficient thermal management and stability. Both models prioritize build quality, but the Seasonic's extended warranty hints at a confidence in its durability over time.
Cooling Solutions
Cooling is a vital aspect of any power supply, and both models have distinct approaches. The PCCOOLER features a temperature-controlled 120mm hydraulic bearing fan that operates quietly under low loads, ramping up only under heavy demand. The Seasonic Focus GX incorporates a hybrid fan control system with a 135mm fluid dynamic bearing fan, optimizing noise levels while maintaining efficient cooling performance. This could be crucial for users seeking silent operation during gaming or intensive workloads.
Cable Management
Cable management can greatly impact a build's aesthetics and airflow. The PCCOOLER PSU offers ultra-flexible shark-pattern cables, simplifying tidy installations while enhancing airflow. On the other hand, the Seasonic Focus GX is fully modular, allowing users to connect only the cables they need for their specific setup, reducing clutter and improving overall system organization. Both options cater well to users who value neatness in cable management.
Compatibility and Connectivity
Both power supplies are designed to support the latest high-performance GPUs and are fully compliant with ATX 3.1 specifications. The PCCOOLER PSU includes a native 12V-2×6 PCIe 5.1 connector, ensuring seamless compatibility with modern graphics cards without the need for additional adapters. The Seasonic Focus GX also features a native 12V-2x6 connector, positioning itself as a reliable option for users looking to power advanced setups, including NVIDIA RTX 5080 and AMD RX 9000 series cards.
Price Comparison
The PCCOOLER PSU is priced at $79.99, making it significantly more accessible than the Seasonic Focus GX, which costs $139.99. This price difference of $60 indicates that the PCCOOLER may be more appealing to budget-conscious consumers. However, customers must consider whether the additional features and longer warranty of the Seasonic justify its higher price tag, especially for users planning extensive gaming or workstation setups.
Which should you buy?
Choosing between the PCCOOLER PSU and the Seasonic Focus GX largely depends on your specific needs and budget. If you're looking for a cost-effective solution with solid performance and decent warranty coverage, the PCCOOLER PSU is a compelling option at $79.99. However, if you prioritize long-term reliability and are willing to invest more upfront for a 10-year warranty and superior cooling features, the Seasonic Focus GX at $139.99 might be the better choice. Ultimately, both power supplies offer fantastic quality, but your decision should be guided by how much you value warranty duration and advanced features against initial cost.

