darkFlash PMT850 Fully Modular Power Supply 850W

darkFlash PMT850 Fully Modular Power Supply 850W — image 1
darkFlash PMT850 Fully Modular Power Supply 850W — image 2
darkFlash PMT850 Fully Modular Power Supply 850W — image 3
darkFlash PMT850 Fully Modular Power Supply 850W — image 4
darkFlash PMT850 Fully Modular Power Supply 850W — image 5
darkFlash PMT850 Fully Modular Power Supply 850W — image 6
darkFlash PMT850 Fully Modular Power Supply 850W — image 7
darkFlash PMT850 Fully Modular Power Supply 850W — image 8
86%
93%
Power Delivery Stability
88%
Cable Management
91%
Energy Efficiency
85%
Compact Design
90%
Compatibility with Next-Gen GPUs
89%
Durability and Build Quality
80%
Cooling and Noise Levels
87%
Installation Ease
70%
Weight
84%
Customer Support
86%
Long-Term Value
90%
Warranty and Reliability
More

Overview

The darkFlash PMT850 Fully Modular Power Supply 850W is a high-performance PSU designed for modern PC builds. This fully modular power supply offers an impressive 80 PLUS Gold efficiency rating, ensuring less energy waste and lower power consumption. Its compact 150mm size allows it to fit in smaller cases, making it ideal for space-constrained setups. Additionally, it comes with a native 12VHPWR cable, providing compatibility with next-gen PCIe 5.1 GPUs like the Nvidia RTX 30/40 series, ensuring it can handle the power demands of today's most powerful graphics cards.

Features & Benefits

The PMT850 is built for reliability, with a maximum power excursion of 200%, providing enhanced stability under heavy load. Its high-quality 105°C-rated Japanese capacitors are designed to deliver exceptional durability, even in demanding conditions. The full modular design simplifies cable management and helps improve airflow within your PC case, contributing to better cooling. With up to 90% energy efficiency, this PSU not only ensures efficient power delivery but also minimizes electricity costs, making it a great choice for performance-focused builds.

Best For

This power supply is best suited for gamers and enthusiasts who are building high-performance systems and need a reliable, space-saving PSU. Its compact 150mm size makes it a great fit for smaller cases, without sacrificing power. PC builders who prioritize efficient cable management and airflow will appreciate the fully modular design. It is also a solid choice for those seeking a PSU that is compatible with next-gen GPUs, including Nvidia RTX 30/40 and AMD graphics cards, ensuring future-proof performance.

User Feedback

Users generally appreciate the stability and efficiency of this PSU, with many highlighting its strong power delivery, even under heavy loads. The compact design and easy installation process also receive positive feedback, particularly from those building in smaller cases. However, some users note the relatively heavy weight of the unit compared to other models, which may be a consideration for those looking to reduce overall system weight. Overall, this PSU is highly regarded for its reliability and value in high-performance builds.

#Internal Power Supplies
#Internal Components
#Computer Components
#Computers & Accessories
#Electronics

Pros

  • Compact 150mm size makes it an excellent choice for smaller PC cases.
  • 80 PLUS Gold efficiency helps reduce power consumption and lower energy bills.
  • Fully modular design significantly improves cable management and airflow.
  • Native 12VHPWR cable supports next-gen PCIe 5.1 GPUs like Nvidia RTX 30/40.
  • Reliable 850W power delivery ensures stability for high-performance gaming setups.
  • Japanese 105°C-rated capacitors contribute to long-term durability and performance.

Cons

  • The power supply may be overkill for users with lower wattage needs.
  • Some users find it relatively heavy compared to similar power supplies.
  • The long 12VHPWR cable may be difficult to manage in very compact cases.
  • It could be a bit more affordable for those looking for a budget-friendly PSU.
  • The cooling fan can become audible under heavy load, which may be distracting.
  • Not ideal for those building in ultra-lightweight or minimalist systems due to its weight.

Ratings

The ratings for the darkFlash PMT850 Fully Modular Power Supply 850W are based on verified user feedback from multiple platforms and languages worldwide. We’ve carefully filtered out spam, bot-generated, and incentivized reviews to focus on authentic experiences. The scores reflect both the strengths and pain points that users have mentioned, giving you a balanced view of what to expect from this PSU in real-world use, across various setups and regions.

Power Delivery Stability
93%
Many users are impressed with the stable power delivery, particularly for high-performance setups. It consistently provides reliable and steady output even during intensive tasks, making it a strong choice for gamers and enthusiasts who need uninterrupted power.
A few reviewers have noted that the PSU might not be as efficient at lower loads, leading to slight noise or inefficiency in quieter setups. While not a widespread issue, it can affect users with less power-hungry systems.
Cable Management
88%
The fully modular design is a standout feature, with users appreciating how it helps maintain a clean and organized build. The included cables are high-quality, and the flexibility in choosing only the necessary cables contributes to better airflow and easier installation.
Some buyers have mentioned that while cable management is greatly improved, the shorter length of some cables may be restrictive in larger cases. This could be an issue for users with expansive cases that require longer cables.
Energy Efficiency
91%
The 80 PLUS Gold certification is widely praised for keeping power usage efficient, reducing electricity bills over time. Users highlight the smooth and quiet operation, even under load, making this PSU ideal for energy-conscious builders.
Although most users appreciate the efficiency, some have pointed out that the PSU's efficiency at lower wattages could be better. This can result in slightly higher energy consumption for users with more modest builds.
Compact Design
85%
The compact 150mm size is a major plus for users building in smaller cases, where space is at a premium. It fits easily into most mid-tower or smaller builds, providing ample room for other components.
However, some users have reported that the compact design comes at the expense of cooling efficiency. With less space for airflow, this could result in higher temperatures under heavy load, especially in more cramped cases.
Compatibility with Next-Gen GPUs
90%
This PSU is well-suited for next-gen graphics cards, with its native 12VHPWR cable supporting the latest PCIe 5.1 standard. Many users appreciate its ability to easily support power-hungry GPUs like the Nvidia RTX 30/40 series and AMD’s latest offerings.
A few users have expressed concern about the 12VHPWR cable being unnecessarily long for some builds, which could create cable management issues in smaller cases. It may require extra effort to properly route the cable in more compact setups.
Durability and Build Quality
89%
The use of 105°C-rated Japanese capacitors is frequently mentioned by users as a sign of long-term reliability. Many reviewers feel confident in the PSU's ability to withstand stress over time, especially in demanding gaming or professional environments.
While durability is generally praised, a few buyers mentioned that the power supply's weight might lead to concerns about long-term wear on the mounting system in certain setups. Additionally, the sturdy build can make installation slightly more cumbersome.
Cooling and Noise Levels
80%
20%
The cooling performance of this PSU is adequate, and most users report that it stays quiet under normal loads. For those who prioritize a quieter environment, this power supply is generally considered a good choice for silent PC builds.
On the downside, when pushed to its maximum output, some users have noticed an increase in noise levels. The fan can become noticeably louder under heavy gaming or workstation tasks, which may be bothersome for users sensitive to noise.
Installation Ease
87%
Installation is smooth, with many users finding the clear labeling on cables and modular design extremely helpful. The straightforward setup is often highlighted by users who appreciate a hassle-free installation process, especially in compact cases.
A few users noted that the tight cable space and heavy weight can make it a bit tricky to fit the PSU into very small cases. Although the installation is relatively easy, managing the cables in tighter builds can require some extra care.
Weight
70%
30%
The sturdy construction contributes to the power supply’s solid feel, and some users appreciate the added weight as a sign of durability. It offers a reliable foundation for high-end PC builds that require robust components.
However, the weight has received mixed feedback, with many users finding it heavier than competing models. This can make installation in smaller cases more challenging, and some buyers feel it impacts overall system weight distribution negatively.
Customer Support
84%
Users report that customer support is responsive and helpful when issues arise. Many customers were able to resolve minor issues quickly with the support team, which boosts confidence in the brand.
On the flip side, a few reviewers mentioned slower response times during peak periods. While not a widespread complaint, some users found the waiting time for assistance frustrating when dealing with urgent issues.
Long-Term Value
86%
The PSU offers strong long-term value with its 80 PLUS Gold efficiency, durability, and five-year warranty. Users are satisfied knowing that they’re getting a reliable product built for future-proofing their systems, especially for power-hungry setups.
A couple of users felt that the premium price was only justified for higher-end builds, and they didn’t see as much benefit in more modest systems. While the quality is evident, it might not offer the best value for budget-conscious buyers.
Warranty and Reliability
90%
The five-year warranty offers peace of mind, and users frequently commend the brand for standing behind the product. The PSU’s reliability over time has garnered strong feedback, reassuring users about its longevity and performance.
While most users are pleased with the warranty, a small number mentioned concerns over the process of claiming the warranty. Some felt that the terms could be clearer, and the steps for making claims could be more user-friendly.

Suitable for:

The darkFlash PMT850 Fully Modular Power Supply 850W is ideal for gamers and PC enthusiasts building high-performance systems. With its 850W capacity and 80 PLUS Gold efficiency, it ensures reliable power delivery for demanding setups, including those using next-gen GPUs like the Nvidia RTX 30/40 series. Its compact design makes it a great option for users with smaller PC cases, where space is at a premium. Enthusiasts who prioritize clean cable management will benefit from the fully modular design, which helps reduce clutter and improve airflow in tight spaces. Additionally, the high-quality Japanese capacitors offer long-term durability, making it suitable for users who need a durable and efficient PSU for gaming or professional tasks.

Not suitable for:

This power supply might not be the best fit for users on a budget or those with lower wattage needs. The 850W capacity could be excessive for basic systems, and some buyers found the premium price to be a bit steep compared to smaller, less powerful models. Furthermore, the relatively heavy weight could be an issue for users building in extremely compact or lightweight cases. Those who are highly sensitive to noise may also find the PSU's cooling fan louder under heavy load, making it less ideal for users seeking ultra-silent builds. Lastly, the native 12VHPWR cable might be too long for smaller builds, requiring more effort for optimal cable management.

Specifications

  • Wattage: 850W power output, suitable for high-performance systems with demanding components.
  • Efficiency: 80 PLUS Gold certification ensures up to 90% energy efficiency under typical load.
  • Modular Design: Fully modular, allowing for better cable management and improved airflow.
  • Size: Compact 150mm form factor fits in smaller cases without compromising power delivery.
  • Capacitors: Uses high-quality 105°C-rated Japanese capacitors for enhanced durability and longevity.
  • 12VHPWR Cable: Comes with a native 12VHPWR cable, supporting PCIe 5.1 GPUs like Nvidia RTX 30/40 and AMD.
  • Energy Efficiency: Operates with 90% energy efficiency under standard usage, reducing power waste.
  • Cooling: Air-based cooling system designed to maintain optimal temperature and performance.
  • Form Factor: ATX 3.1 form factor, compatible with a wide range of PC cases.
  • Warranty: 5-year warranty ensures reliable performance and customer support.
  • Compatibility: Compatible with next-gen Nvidia RTX 30/40 series GPUs and AMD GPUs.
  • Power Excursion: Supports up to 200% power excursion for stable performance under sudden power spikes.
  • Cooling Fan: Equipped with a high-performance fan designed for silent operation under load.
  • Cable Length: Includes appropriately long cables for easy installation in larger cases.
  • Weight: Weighs slightly more than similar models, though this contributes to its durable build.
  • Protection Features: Features over-voltage, over-current, and short-circuit protection to safeguard your system.
  • Power Factor: High power factor correction (PFC) ensures stable and efficient voltage regulation.
  • Operating Temperature: Designed to operate effectively at a temperature range of up to 40°C.

FAQ

This PSU is well-suited for high-performance gaming and PC builds, offering an 850W output with 80 PLUS Gold efficiency. Its fully modular design simplifies cable management and optimizes airflow, making it a great choice for users with space-limited cases. Plus, it supports next-gen GPUs like Nvidia RTX 30/40 and AMD with its native 12VHPWR cable.

Installing this PSU is straightforward thanks to its fully modular design. Simply connect the necessary cables to your components, ensuring a secure connection to your motherboard, GPU, and storage devices. The compact 150mm size makes it easier to fit in smaller cases, but double-check that your case supports an ATX 3.1 form factor before installation.

The darkFlash PMT850 provides 850W of power, which is sufficient for most high-performance gaming setups and PC builds. It's especially suited for systems running high-end GPUs and multiple peripherals.

Yes, the darkFlash PMT850 comes with a native 12VHPWR cable, which is fully compatible with PCIe 5.1 GPUs, including the latest Nvidia RTX 30 and 40 series models. This makes it a great choice for users building next-gen gaming systems.

80 PLUS Gold certification means the power supply operates at up to 90% energy efficiency under typical loads. This reduces wasted power, lowers your energy bill, and produces less heat, improving both your system’s longevity and its cooling efficiency.

Yes, the darkFlash PMT850 is built with high-quality 105°C-rated Japanese capacitors, which offer superior durability and performance. These capacitors are designed to withstand higher temperatures, ensuring long-term reliability for your PC build.

A fully modular power supply allows you to only connect the cables you need, which helps reduce cable clutter and improve airflow inside your case. This can make a significant difference in both system cooling and aesthetics.

While the darkFlash PMT850 operates quietly under normal conditions, the fan may become more noticeable under heavy load. To minimize this, consider improving case ventilation or positioning the PSU to reduce noise levels. However, the fan is generally designed to be efficient and should not be overly loud during normal operation.

Yes, the darkFlash PMT850’s compact 150mm size allows it to fit in smaller cases without compromising power delivery or performance. Its slim design ensures compatibility with a wide range of PC chassis, especially those focused on space-saving builds.

One common concern from users is the weight, which some find heavier compared to other models in the same class. Additionally, while its powerful 850W output is great for high-performance builds, it may be more than necessary for users with lower power needs or more modest systems.