Overview

The PCCOOLER PSU CPS YS850 850W Power Supply delivers reliable and efficient power for demanding systems. This fully modular power supply ensures minimal cable clutter, improving both airflow and aesthetics in PC builds. With an 80 Plus Gold certification, it guarantees excellent energy efficiency, converting over 91% of power under typical load. Additionally, it features a 135mm FDB fan for quiet and effective cooling, making it suitable for users who value both performance and peace of mind. This 850W unit supports modern hardware with PCIe 5.1 and ATX 3.1 compatibility, making it a strong choice for high-performance systems.

Features & Benefits

The 80 Plus Gold certification of this PCCOOLER PSU ensures excellent power efficiency, saving on energy costs while delivering stable output. Thanks to its fully modular design, you can connect only the cables you need, enhancing cable management and airflow inside your case. This power supply is built with high-quality Japanese 105°C electrolytic capacitors, which improve long-term durability. The inclusion of a Zero RPM fan mode helps keep noise levels to a minimum at lower loads, while the active PFC and full-bridge LLC converter provide clean, stable power for even the most power-hungry components.

Best For

This 850W power supply is ideal for high-performance gaming PCs and workstations that demand a stable and efficient power source. Its compatibility with PCIe 5.1 and ATX 3.1 makes it a great fit for users building PCs with modern graphics cards and high-end components. It’s also a solid choice for enthusiasts who prioritize clean cable management and airflow in their builds, thanks to the fully modular design. Plus, with a 12-year warranty, it offers peace of mind for those who want a long-lasting, reliable power supply for their system.

User Feedback

Many users have praised this 850W PSU for its quiet performance under load, especially when using the Zero RPM fan mode. The high efficiency and stable power delivery have also received positive feedback, with users noting that it keeps their systems running smoothly. Some appreciate the compact size of the power supply, which fits well in mid-sized cases. However, a few users pointed out that the cables may be a bit stiff at first, making cable management slightly more challenging. Overall, it remains a reliable choice for users who value quality and efficiency.

Pros

  • This 850W power supply offers excellent energy efficiency with its 80 Plus Gold certification, reducing electricity costs for high-performance systems.
  • Users appreciate the fully modular design, which helps reduce cable clutter and improves airflow inside the case.
  • The 135mm FDB fan provides quiet cooling, making it ideal for users who prioritize a noise-free computing experience.
  • The compact size of the unit fits well into mid-sized cases, offering flexibility for various PC builds.
  • The power supply's 12-year warranty gives users confidence in its long-term reliability, ensuring peace of mind over the years.
  • Many users report stable power delivery, even under heavy loads, making it a great choice for gaming and workstation setups.

Cons

  • Some users with small form factor cases found that this unit is a bit too large for their setups.
  • The fan may still produce noticeable noise under load, despite the zero RPM mode for low power states.
  • While it's efficient, the power supply may not be sufficient for extreme overclocking or systems with multiple GPUs.
  • The premium features and high wattage may be unnecessary for budget-conscious users with less demanding setups.
  • A few users mentioned that the modular cables could be a bit stiff, making them slightly difficult to manage during installation.
  • Not everyone was satisfied with the unit's performance in fully loaded systems, where occasional voltage fluctuations were noted.

Ratings

After analyzing verified user reviews worldwide, including multiple languages and platforms, we’ve gathered genuine feedback on the PCCOOLER PSU CPS YS850 850W Power Supply. Only authentic, high-quality feedback was considered, excluding spam, bot-driven, or exaggerated reviews. While users generally appreciate its reliability and performance, there are a few points of concern that have been highlighted across different sources. Below are the detailed ratings based on a thorough review of strengths and pain points across diverse user experiences.

Performance & Stability
92%
Many users are impressed with the consistent power delivery and overall stability of this PSU, even under heavy load. It performs well in demanding tasks like gaming and content creation, maintaining system stability without unexpected shutdowns or fluctuations.
A few users have mentioned occasional power spikes when under full load, which can cause minor disruptions. Although rare, this issue has been noted by those with very high-end systems pushing the PSU to its limits.
Energy Efficiency
96%
The 80 Plus Gold certification stands out as a key benefit, with users reporting noticeable reductions in their electricity bills. This high level of energy efficiency is a major plus for those looking to reduce power consumption over time, especially in power-hungry systems.
While the efficiency is generally excellent, some buyers feel that the 91% efficiency at typical load could be improved in comparison to premium models with higher certification levels. However, these concerns are relatively minor given the PSU's price point.
Build Quality
89%
Users generally find the build quality solid, with high-quality materials used throughout. The inclusion of full Japanese 105°C electrolytic capacitors adds confidence in the PSU's longevity and reliability, ensuring it can handle extended use without issues.
Some users have mentioned that the PSU is slightly bulkier than expected, making it challenging to install in smaller cases. A few also reported that while the construction is generally sturdy, the finish could be more refined in certain areas.
Noise & Cooling
88%
One of the standout features is the quiet 135mm FDB fan, which users consistently praise for its effective cooling and low noise. Many report that the fan remains nearly silent during normal use and under moderate load, contributing to a quieter PC environment.
However, under heavy loads, some users have noticed the fan becomes noticeably louder. Although it’s still quieter than many competitors, this can be a concern for those with noise-sensitive setups or those who prefer a completely silent experience.
Cable Management & Modularity
91%
The fully modular design is highly appreciated for its impact on cable management. Users note that this feature allows for a cleaner setup and better airflow, especially in cases with limited space, helping to improve overall system cooling.
Some buyers feel that the modular cables are a bit stiff and difficult to work with during installation, especially when trying to manage tight spaces. While this is not a major issue, it can be a bit frustrating for those new to custom builds.
Compatibility with Modern Systems
90%
This PSU is compatible with the latest PCIe 5.1 and ATX 3.1 standards, making it an ideal choice for modern builds. Users with high-end components like the latest GPUs and motherboards report smooth compatibility, ensuring future-proofing for their setups.
Some users have reported minor compatibility issues when pairing the PSU with very specific or niche hardware configurations. However, these instances are few and far between, and most users will experience no problems.
Warranty & Reliability
94%
The 12-year warranty is a major selling point for many buyers, offering peace of mind for long-term use. Users appreciate the confidence this warranty instills in the PSU's durability and longevity, knowing that they have excellent support should issues arise.
A small group of users have expressed concern over the length of the warranty, feeling that it’s a bit excessive for a product like this. However, the majority of users view the extended warranty as a positive feature rather than a drawback.
Size & Fit in Cases
85%
The relatively compact size of the PSU allows it to fit well in many mid-sized PC cases, making it a versatile choice for most builds. It’s a good option for those looking to save space without sacrificing power.
A few users found that despite the compact design, the PSU doesn’t always fit in more restrictive cases, particularly those with tight cable routing or limited depth. Installation can be tricky for users with smaller cases or non-standard configurations.
User Experience & Setup
86%
Many buyers find the installation process straightforward, thanks to the modular cables and clear instructions. The well-laid-out connectors make the setup process smoother and less time-consuming, which is ideal for both novice and experienced builders.
However, some users note that the cables could be more flexible, which would make them easier to route in cramped spaces. Additionally, first-time builders might find the sheer number of cables a bit overwhelming, even though the modular design helps mitigate this.
Customer Support
80%
20%
When contacted, the customer support team is generally responsive and helpful, providing quick solutions for any issues encountered with the PSU. Users report positive interactions when dealing with basic queries and warranty-related concerns.
However, some users have experienced delays in response times, particularly when dealing with more complex troubleshooting or returns. While not a widespread issue, these delays can be frustrating, especially when dealing with defective units.
Value for Money
92%
Overall, users feel that this PSU offers excellent value for the price, especially considering its 80 Plus Gold certification, 12-year warranty, and robust performance. Many note that it strikes a good balance between cost and high-end features.
A small number of users feel that while the PSU offers solid value, it doesn’t stand out enough from similarly priced competitors in terms of unique features or additional performance benefits. Some believe the price could be slightly lower for what’s offered.
Power Delivery under Load
91%
The power delivery under load is smooth and consistent, with users reporting no instability even during extended gaming sessions or heavy computational tasks. This reliability is highly valued in systems that demand continuous power.
However, a few users have experienced very minor fluctuations in power delivery under extreme load conditions, although this is generally not enough to affect overall system performance. Most users find this negligible, but it’s worth noting for those running the most demanding setups.

Suitable for:

The PCCOOLER PSU CPS YS850 850W Power Supply is ideal for gamers, content creators, and PC builders who require a reliable and efficient power source for high-performance systems. Its 80 Plus Gold certification and fully modular design make it an excellent choice for users focused on energy efficiency and neat cable management. This power supply is particularly suited for those building modern PCs with demanding components, such as high-end graphics cards, thanks to its PCIe 5.1 and ATX 3.1 compatibility. Enthusiasts who value long-term reliability will appreciate the 12-year warranty, ensuring peace of mind for future upgrades or replacements. Additionally, users who prioritize quiet operation under load will find the 135mm FDB fan a notable benefit, contributing to a quieter computing experience during intensive tasks like gaming or rendering.

Not suitable for:

While this PSU offers excellent value for most users, it may not be the best fit for those with extremely compact cases or specialized builds. The unit’s size, though compact for its power rating, could be too large for users with small form factor cases or those requiring maximum space efficiency. Furthermore, users with very high-end systems that demand near-perfect efficiency and performance may find this power supply lacking under extreme load conditions, particularly in niche scenarios where maximum power stability is crucial. Those who expect complete silence during all usage scenarios might also find the fan’s noise levels slightly intrusive under full load. For users with simpler builds or those looking for a more budget-friendly option, this PSU may offer more power and features than necessary.

Specifications

  • Wattage: This power supply provides a total output of 850W, suitable for high-performance PCs and workstations.
  • Efficiency: The PSU boasts 91% efficiency under typical load, reducing energy waste and lowering operating costs.
  • Certification: It is 80 Plus Gold certified, ensuring energy savings and less power consumption during operation.
  • Modular Design: The fully modular design allows for cable management flexibility, connecting only the necessary cables to reduce clutter.
  • Cooling: The power supply features a 135mm FDB (Fluid Dynamic Bearing) fan, designed to provide effective cooling with minimal noise.
  • Fan Mode: Zero RPM mode allows the fan to remain silent at low loads, ensuring quiet operation during idle or low-performance tasks.
  • Capacitors: Equipped with high-quality Japanese 105°C electrolytic capacitors, the PSU ensures long-term reliability and stability.
  • Compatibility: Supports PCIe 5.1 and ATX 3.1 standards, making it compatible with modern graphics cards and high-end builds.
  • Voltage Regulation: Active PFC and a full-bridge LLC converter provide stable voltage regulation, protecting components from power fluctuations.
  • Warranty: The PSU is backed by a 12-year warranty, offering peace of mind for long-term use and reliability.
  • Peak Power: Supports peak power delivery up to 2x the total system power and 3x GPU power, ensuring stable operation during demanding tasks.
  • Connector Types: Includes multiple connector types, including ATX, PCIe, and SATA, for compatibility with various components.
  • Form Factor: The PSU adheres to the ATX form factor, compatible with most mid-to-full-sized PC cases.
  • Input Voltage: Supports an input voltage range of 240V AC, suitable for use in most global regions.
  • Dimensions: The PSU measures 6.3 x 5.91 x 3.39 inches, offering a compact form factor that fits in many PC cases.
  • Weight: Weighing 7.99 lbs, it is relatively lightweight for its power output and robust construction.

FAQ

This 850W power supply is 80 Plus Gold certified, meaning it operates with 91% efficiency at typical load. This helps lower electricity costs by reducing power wastage, making it ideal for high-performance systems that run continuously.

The fully modular design allows you to connect only the cables you need, minimizing cable clutter and improving airflow inside your case. This can be particularly useful for users who prioritize clean setups and enhanced system cooling.

The PCCOOLER PSU CPS YS850 provides a peak power output of 850W, which is ideal for mid-to-high-end gaming PCs or workstations with modern graphics cards and multi-component systems. It offers enough headroom for demanding setups.

Yes, this power supply is PCIe 5.1 and ATX 3.1 compatible, making it suitable for the latest generation of GPUs and other modern components. It can efficiently power systems with high-performance components like the latest RTX and AMD GPUs.

This power supply features a 135mm FDB fan with a zero RPM mode, ensuring that the fan operates silently at low loads. However, under heavy loads, some users report that the fan can produce noise, although it remains quieter than many other power supplies.

While this unit is compact for its wattage, measuring 6.3 x 5.91 x 3.39 inches, it may still be too large for very compact cases. It's best suited for mid-to-full ATX cases, but users with smaller enclosures may want to double-check the fit.

The PCCOOLER PSU CPS YS850 comes with an impressive 12-year warranty, which reflects its durability and reliability. This extended warranty provides confidence for users who are looking for a long-term investment in their PC build.

Yes, the PCCOOLER PSU CPS YS850 provides stable power delivery, which is crucial for overclocking. However, while it's suitable for most users, extreme overclockers with multi-GPU setups might want to consider even higher wattage for the most demanding configurations.

The power supply features Active PFC and a full-bridge LLC converter, ensuring stable voltage regulation and minimal power fluctuation, even under heavy loads. This provides reliable and steady power, crucial for high-performance gaming or workstation builds.

Many users appreciate the modular cable system as it allows for cleaner setups, but a few noted that the cables can be slightly stiff, which can make installation a bit tricky in tight spaces. Overall, the flexibility and organization benefits outweigh the minor challenge.