Overview

The SAMA GT 850 Black Power Supply offers an 850W fully modular solution for ATX systems, designed to meet the demands of modern high-performance builds. This energy-efficient PSU is 80 PLUS Gold certified, ensuring optimal power consumption and minimal waste. Supporting cutting-edge components like the RTX 30/40 series GPUs, it delivers stable, reliable power to even the most demanding systems. With a 5-year warranty and premium Japanese capacitors, this power supply promises long-term durability. Overall, this modular PSU offers a solid mix of power, reliability, and quiet performance for a variety of system builds.

Features & Benefits

One of the standout features of this power supply is its fully modular design, which reduces cable clutter and improves airflow in your PC case. The 80 PLUS Gold certification ensures up to 91.15% efficiency, lowering your energy costs and reducing heat. Its Fluid Dynamic Bearing fan provides quiet cooling, even under heavy loads, making it an excellent choice for users sensitive to noise. The unit is also PCIe 5.1 and ATX 3.1 compatible, supporting the latest GPUs and system components for top-tier performance. With Japanese capacitors, it ensures stable, long-term reliability.

Best For

The SAMA GT 850 is ideally suited for gamers looking to build high-performance systems that can handle the most demanding RTX 30/40 series GPUs. It’s also a great choice for content creators who need a quiet, reliable PSU to power workstations for video editing or 3D rendering. Those who prioritize energy efficiency and long-term reliability will appreciate its 80 PLUS Gold certification and premium components. Additionally, it’s perfect for users who want to keep their PC build clean and efficient with the fully modular cable system.

User Feedback

User feedback for this power supply has been generally positive, with many praising its quiet operation even when running high-performance hardware. The fully modular cables are another big plus, with reviewers highlighting how easy it is to manage the cables and improve airflow. Some users have noted that its compatibility with demanding GPUs like the RTX 3090 Ti and RTX 40 series is seamless, delivering stable performance under heavy workloads. However, a few users have mentioned that the flat cables can be a bit stiff during installation, but this is a minor concern overall.

Pros

  • This power supply offers fully modular cables, making it easy to manage and reduce clutter in PC builds.
  • The 80 PLUS Gold certification ensures high energy efficiency, making it a cost-effective choice for long-term use.
  • Its compatibility with high-end GPUs like the RTX 30/40 series makes it perfect for gamers building top-tier systems.
  • The fluid dynamic bearing fan provides effective, quiet cooling, even under heavy load conditions.
  • With a 5-year warranty and Japanese capacitors, this power supply offers long-term reliability and peace of mind.
  • The flat cables included in the package make installation easier, especially in tight spaces.

Cons

  • The size of the unit may be a tight fit in smaller cases, making installation difficult in compact builds.
  • Some users noted that the PSU is on the pricier side compared to basic models with fewer features.
  • Despite being quiet, the fan can still produce noticeable noise under certain heavy load conditions.
  • While the modular design is beneficial, it may be overkill for users who don’t need all the cables.
  • The 850W power output may be too much for users with less demanding systems, making it an unnecessary investment.
  • A few users mentioned that the packaging could be improved to better protect the PSU during shipping.

Ratings

After analyzing verified user feedback worldwide, across various languages and platforms, the SAMA GT 850 Black Power Supply receives mixed but generally favorable reviews. Only authentic, high-quality feedback was considered, excluding spam, bot/incentivized, duplicated, and off-topic reviews. While users highlight its solid performance and quiet operation, there are some minor concerns about installation and cable management that have been reflected in the scores.

Performance
89%
Users have found this power supply to perform exceptionally well under heavy loads, particularly when paired with demanding GPUs. Its stable and reliable power delivery ensures that even high-end systems run smoothly, making it a great choice for gamers and professionals alike.
However, some users mentioned that while the performance is solid, the unit might experience slight voltage fluctuations when running at full capacity, which could cause occasional instability with certain setups.
Value for Money
92%
The price point for this modular PSU is highly regarded by users, who believe it offers great value for the features it provides. With its 80 PLUS Gold certification, long warranty, and quiet operation, it’s seen as a cost-effective option for high-performance builds.
A few users feel that the price is slightly higher compared to other similar units, especially if the full modular design isn’t a priority for them. For budget-conscious buyers, there may be alternative PSUs that offer similar performance at a lower cost.
Noise Levels
91%
Many users praised the quiet operation of this PSU, particularly under load. The Fluid Dynamic Bearing (FDB) fan ensures efficient cooling without generating noticeable noise, even during gaming sessions or intensive workloads.
Despite its quiet operation, some users noted that the fan can still be heard at higher RPMs when the unit is stressed, which may be noticeable in very quiet environments or ultra-silent PC builds.
Cooling Efficiency
87%
The 120mm ECO fan does a commendable job of keeping temperatures in check, even during long gaming or rendering sessions. Several users have highlighted its efficiency in cooling while maintaining a low noise profile.
On the flip side, a small number of users reported that the cooling performance was less than ideal when paired with high-demand components. Some systems might require additional cooling solutions to ensure optimal thermal performance.
Build Quality
90%
The build quality of this PSU is highly praised by users, especially for its durable Japanese capacitors and solid construction. It’s designed to last, providing long-term reliability for high-performance systems.
While many find the build quality excellent, a few users mentioned that the overall casing feels a bit lighter compared to other premium models, leading them to question its overall durability in certain demanding setups.
Cable Management
82%
18%
The fully modular design makes cable management easier, allowing users to only connect the cables they need. This not only improves airflow but also reduces clutter, making for a cleaner and more organized PC build.
However, some users found the modular cable management system a bit tricky to work with, especially for beginners. The cables can be stiff and harder to route, which can be frustrating during installation.
Ease of Installation
80%
20%
Installation is straightforward for most users, thanks to the well-labeled and modular cables. The flat cables, in particular, make routing much simpler and are appreciated by those who want a tidy and efficient build.
Despite the ease of installation, a few users found the unit somewhat bulky, making it a tight fit in smaller cases. This could be a challenge for those with compact builds or cases with limited space.
Reliability
88%
The SAMA GT 850 is consistently praised for its reliability, particularly with its 5-year warranty and high-quality components. Many users report that it continues to function flawlessly over long periods, even under heavy use.
However, there are occasional reports of users experiencing issues with power delivery after extended use, especially when pushing the PSU close to its maximum output. Some have experienced occasional power hiccups under extreme conditions.
Compatibility with Modern GPUs
93%
The PSU’s compatibility with PCIe 5.1 and ATX 3.1 standards makes it an ideal choice for gamers and professionals building high-end PCs. It has no issues powering demanding GPUs like the RTX 30/40 series, making it future-proof for the latest tech.
Although compatibility is a strong point, a small number of users mentioned that certain older systems may have difficulty utilizing some of the latest PCIe connectors, requiring adapters or additional adjustments.
Warranty Support
85%
Users generally report positive experiences with the 5-year warranty and the support offered by the manufacturer. Many appreciate the peace of mind that comes with such a long coverage period.
Some buyers noted delays in customer support responses, especially in regions where the brand is less established. A few users found it difficult to get quick resolutions for issues that arose during the warranty period.
Energy Efficiency
94%
The 80 PLUS Gold certification ensures that this PSU delivers excellent energy efficiency, helping users save on power bills while also reducing heat output. It's especially appreciated by those who want to keep their energy consumption low.
While the efficiency is great, a couple of users noted that the power supply may still produce higher-than-expected heat during peak usage, requiring the user to keep an eye on temperatures in high-demand setups.
Size and Weight
86%
The size and weight of this PSU are considered manageable for most mid-tower and larger cases, with a compact design that doesn’t take up excessive space. The 4.66 lbs weight is well-distributed and not burdensome during installation.
However, a few users mentioned that the PSU might be too large for compact or smaller cases, making it a bit difficult to fit into builds that have limited space for components.

Suitable for:

The SAMA GT 850 Black Power Supply is ideal for gamers, content creators, and anyone building a high-performance PC. Its fully modular design allows for clean cable management and improved airflow, which is especially beneficial for users who want a well-organized, quiet system. Gamers with high-end setups, such as those using RTX 30/40 series GPUs, will appreciate its stable power delivery and the quiet operation under heavy loads. Additionally, its 80 PLUS Gold certification makes it a great choice for users who prioritize energy efficiency and want to reduce electricity consumption. With a 5-year warranty and Japanese capacitors, this PSU is a reliable, long-term investment for demanding systems.

Not suitable for:

However, the SAMA GT 850 may not be the best option for those with compact builds or limited space in their cases. While the unit is generally well-regarded for its build quality, it can be a tight fit in smaller chassis, making installation more difficult in cramped environments. Budget-conscious buyers might also find this PSU slightly on the expensive side, especially if they don’t require the high-end features like modular cables or top-tier efficiency. Users who don’t need the full modular design or extensive cooling may find that simpler, more affordable models suit their needs just as well, without paying for additional features they won’t fully utilize.

Specifications

  • Wattage: Delivers 850W of continuous power to support high-performance systems.
  • Certification: 80 PLUS Gold certified, ensuring up to 91.15% energy efficiency.
  • Form Factor: ATX form factor designed for standard ATX cases.
  • Cooling Method: Air cooling with a 120mm ECO fan using Fluid Dynamic Bearing (FDB) for quieter operation.
  • Modular Design: Fully modular, allowing users to connect only the necessary cables for improved airflow and cable management.
  • Compatibility: Supports PCIe 5.1 and ATX 3.1 standards, ensuring compatibility with modern GPUs and systems.
  • Input Voltage: Operates on 240V AC, suitable for standard home or office power outlets.
  • Capacitors: Equipped with premium Japanese capacitors for long-term reliability and stable power delivery.
  • Dimensions: Measures 5.51 x 5.91 x 3.39 inches, ensuring compatibility with most standard ATX cases.
  • Weight: Weighs 4.66 lbs, balancing performance with a reasonable weight for installation.
  • Warranty: Comes with a 5-year warranty for peace of mind and product longevity.
  • Efficiency: Achieves up to 91.15% efficiency, reducing waste heat and electricity costs.
  • Noise Levels: The FDB fan provides quiet operation, even under heavy loads, making it ideal for noise-sensitive setups.
  • Cable Management: Flat cables simplify installation and improve the overall look of the build.
  • Cooling Fan: 120mm ECO fan ensures optimal airflow while keeping noise levels low during intensive operations.
  • GPU Support: Compatible with high-end GPUs, including the RTX 30/40 series, for demanding gaming and workstation setups.
  • System Requirements: Designed to meet the power needs of modern, high-performance systems with demanding components.
  • Construction Quality: Built with high-quality components and a robust design to handle extended usage and heavy workloads.
  • Safety Features: Includes over-voltage, over-current, and short-circuit protection to ensure the safety of connected components.

FAQ

The SAMA GT 850 Black Power Supply stands out with its fully modular design, making cable management easy and improving airflow. It also has an 80 PLUS Gold certification, ensuring high energy efficiency, which is ideal for gamers and content creators using high-end GPUs like the RTX 30/40 series.

Yes, the SAMA GT 850 is designed to support high-performance gaming PCs. It is fully compatible with ATX systems, supports PCIe 5.1, and offers the required power for modern GPUs, including the RTX 30/40 series, making it perfect for demanding builds.

The fully modular design allows you to connect only the cables you need, reducing cable clutter and improving airflow inside your PC case. This helps with better cooling, reduces strain on components, and makes your build look cleaner and more organized.

The SAMA GT 850 has an 80 PLUS Gold certification, meaning it operates at up to 91.15% efficiency. This translates to less energy wasted as heat, lower electricity bills, and less strain on your system, which is great for both performance and environmental impact.

Users have reported that the Fluid Dynamic Bearing (FDB) fan in the SAMA GT 850 operates quietly even under heavy loads. The cooling system is designed to provide effective airflow while minimizing noise, making it ideal for gamers and content creators who require a quiet environment.

The SAMA GT 850 is an ATX form factor PSU, which may be too large for very compact cases. If you are building in a smaller case, be sure to check your case's compatibility with ATX power supplies to ensure it fits properly.

Installation is straightforward, thanks to the included flat cables that make routing easier. The fully modular design also simplifies the process, as you only need to plug in the cables you need, reducing mess and streamlining the setup.

This PSU is better suited for high-performance builds, especially for users with demanding components like RTX 30/40 series GPUs. If you're building a more budget-friendly system with lower power requirements, you might find a more affordable PSU that better fits your needs.

The SAMA GT 850 is built with premium Japanese capacitors, ensuring high durability and reliable performance over time. With a 5-year warranty, it offers peace of mind, making it a solid choice for users looking for long-term reliability.

If you're experiencing issues, first check all cable connections and ensure that your power supply is correctly installed. If the problem persists, contact the manufacturer's support team for assistance or take advantage of the 5-year warranty to request a replacement.