Overview

The Segotep GN-650 650W 80+ Gold ATX Power Supply is designed to provide reliable and efficient power for gaming PCs. With a compact ATX form factor and a non-modular design, this power supply ensures clean cable management while being easy to install. It is built to deliver a stable 650W output, ideal for mid-range to high-performance setups. Its 80+ Gold certification guarantees energy efficiency, helping users save on electricity costs while maintaining system stability.

Features & Benefits

The Segotep GN-650 boasts an 80+ Gold certification, ensuring low power consumption and reduced electricity bills without sacrificing performance. Its single 12V output offers stable and reliable power delivery, even under heavy load, making it perfect for high-demand gaming rigs. The four 6+2 PCI-E connectors provide compatibility with modern GPUs, including NVIDIA's RTX 30/40 series. Additionally, its silent 120mm fan minimizes noise, making it ideal for quieter gaming sessions.

Best For

This power supply is best suited for gamers and PC enthusiasts looking for a stable power source for their mid-range to high-end gaming systems. The non-modular design makes it a good choice for users who prefer simplicity in cable management, especially in cases where space is limited. It's also ideal for those building systems with demanding GPUs like the RTX 30/40 series or similar high-performance cards. The energy-efficient design also makes it great for users who prioritize cost-effective operation over long periods.

User Feedback

The Segotep GN-650 receives strong praise, with an average rating of 4.6 out of 5 stars from over 2,600 reviews. Users appreciate its quiet operation and reliable performance during extended gaming sessions. However, some mention challenges with cable management due to the non-modular design, especially in cramped PC cases. While most reviews highlight its durability and cooling efficiency, a few note that it could have more cable length for larger cases. Overall, it is praised for its affordable efficiency and stable power delivery.

Pros

  • This power supply offers 80+ Gold certification, ensuring energy efficiency and lower electricity costs over time.
  • The 120mm silent fan keeps the system cool without adding noticeable noise, making it ideal for quiet gaming setups.
  • It is highly compatible with high-end GPUs like the RTX 30/40 series, ensuring stable performance for demanding builds.
  • The 650W power output is sufficient for mid-range to high-end gaming PCs, supporting intensive gaming sessions and tasks.
  • Its compact ATX form factor (5.91 x 5.51 x 3.35 inches) makes it a versatile fit for most gaming cases.
  • Many users appreciate the reliable power delivery during extended gaming sessions, maintaining system stability.

Cons

  • The non-modular design can be challenging for users who need to manage cables neatly in tight spaces.
  • Some users find the cables to be less flexible and harder to route, especially in smaller cases.
  • While the cooling is generally quiet, users with ultra-quiet setups may find the fan noise slightly noticeable under heavy load.
  • The lack of a fully modular design limits customization for users who prefer a clean, cable-free interior.
  • This power supply may be overkill for users with basic, low-power systems who don't need a 650W unit.
  • A few users have mentioned that the 650W capacity might be slightly underpowered for extreme high-end configurations.

Ratings

After analyzing verified user reviews worldwide, including from multiple languages and platforms, we’ve gathered the collective sentiment surrounding the Segotep GN-650 650W 80+ Gold ATX Power Supply. Spam, bot-generated, and exaggerated reviews have been filtered out to ensure that only authentic, high-quality feedback informs these ratings. Both strengths and weaknesses are reflected, giving you a balanced perspective on this power supply's performance across different setups and use cases.

Performance under Load
87%
Many users note that this power supply performs well under load, especially for gaming setups with high-end components. It maintains stable output, ensuring smooth performance even during extended gaming sessions, which is crucial for enthusiasts who demand reliability during peak usage.
A few reviewers mention occasional power fluctuations when running demanding tasks for extended periods. Some users were also concerned about the power supply's long-term performance under maximum load, despite its solid overall performance.
Energy Efficiency
92%
The 80+ Gold certification is highly praised, with users noting a significant reduction in electricity costs. This feature is especially appreciated by those who leave their systems running for long hours, as it ensures efficient energy consumption without sacrificing power delivery.
While most users are satisfied with the efficiency, a handful of buyers expected even better performance for the price. Some noted that the energy savings weren’t as noticeable in less demanding setups, making the efficiency rating less impactful for certain users.
Cooling & Noise Levels
85%
The silent 120mm fan is widely appreciated for keeping temperatures in check while maintaining minimal noise levels. Gamers and PC builders particularly enjoy this feature, as it helps reduce distractions during intensive gaming sessions without compromising on cooling performance.
A small number of users report that while the fan is generally quiet, it can get slightly louder under heavy load. Some buyers have expressed that a more advanced cooling system could have been beneficial for high-end gaming rigs that demand more power.
Cable Management
65%
35%
For those who prefer a non-modular design, this power supply offers a straightforward setup with a less cluttered cable system compared to fully modular units. It's ideal for users who don't mind using all the cables provided and prefer a hassle-free installation process.
However, many users find the non-modular design a bit restrictive, especially when it comes to cable management. Some report that unused cables can make their builds messy and harder to manage, which is a concern for those looking for a more streamlined, modular solution.
Build Quality
88%
The build quality of this power supply is solid, with users highlighting its sturdy construction and high-quality components. The 80+ Gold certification, along with the robust internal parts, contributes to a long-lasting and reliable product, making it a dependable choice for gaming PCs.
While the build is generally praised, a few users note that the casing could be more compact. Some buyers also expressed concerns over the overall weight, which could be an issue for those building smaller or lightweight PC setups.
Installation Ease
80%
20%
Users find the installation process easy, with clear instructions and a design that makes it simple to plug in the necessary cables. The 24-pin and 6+2 PCI-E connectors fit well, and most users have no trouble during setup, even if they are assembling their first gaming PC.
However, some users report that the non-modular cable design makes installation a bit more cumbersome, especially for those trying to keep their builds tidy. A few buyers mention that they would have preferred more flexibility during installation, which could have been achieved with a fully modular design.
Reliability & Durability
90%
The Segotep GN-650 has earned praise for its long-term reliability, with many users sharing that it works flawlessly even after months or years of use. The product is described as stable, dependable, and built to last, offering solid performance during gaming, work, and extended operation.
A handful of buyers did report some early signs of wear or noise after extended use, though these comments are in the minority. Overall, most find the durability to be a strong selling point, but there’s a small segment of users who wish for even more longevity.
Protection Features
89%
The comprehensive protection features, such as OCP, OVP, and UVP, are highly valued by users who want to ensure their system’s safety. These multiple safety mechanisms provide peace of mind, especially for high-end gaming builds that carry sensitive and expensive components.
Although the protection features are mostly praised, a few users find them unnecessary for their less demanding setups, leading them to feel that they overpaid for features they wouldn't use. There is also the occasional concern about the product being more complicated than needed for simpler builds.
Compatibility with GPUs
90%
The power supply's compatibility with high-end GPUs, including RTX 30/40 series, is a major advantage for those building powerful gaming rigs. Users note that it runs demanding graphics cards without issue, providing stable power for extended gaming sessions or heavy workloads.
A few users mention that while it is highly compatible with modern GPUs, those using less powerful systems or older GPUs may not fully benefit from this capability. Some buyers expected a more efficient solution for mid-range builds, though this was a minority view.
Value for Money
92%
The Segotep GN-650 offers excellent value for money, especially given its 80+ Gold certification and reliable performance. Users frequently comment that it provides a lot of features and power at a reasonable price point, making it a strong choice for gamers and PC builders on a budget.
Despite the overall value, some users feel that the power supply could have been priced lower for the features it offers. A small portion of buyers believed that for high-end builds, the price point could be closer to fully modular units, offering even more flexibility and customization.
Size & Form Factor
83%
The compact ATX form factor is appreciated by those building in tight spaces or smaller cases. Its size allows it to fit comfortably in many PC builds without taking up unnecessary space, offering a good balance between power and form factor.
Some users find the form factor slightly larger than expected, especially in compact or mini-ATX cases. A few buyers felt it could be smaller to accommodate even tighter spaces or reduce overall weight in specific setups.
Customer Support & Warranty
78%
22%
Customers have found the warranty period reassuring, and those who’ve needed support reported satisfactory responses. The 5-year warranty reflects the manufacturer's confidence in the product, and users feel supported in case of defects or issues during the product's life.
However, some users had mixed experiences with customer support, mentioning delayed responses or a lack of helpful solutions. A few found the warranty claims process to be cumbersome, which dampened their overall satisfaction.

Suitable for:

The Segotep GN-650 650W 80+ Gold ATX Power Supply is a great fit for gamers and PC enthusiasts looking for a reliable, efficient power supply for mid-range to high-end builds. Its 80+ Gold certification ensures energy efficiency, which can help reduce electricity costs over time, making it ideal for those who run their systems for extended hours. This power supply is also well-suited for users building gaming PCs with demanding components, such as the latest RTX 30/40 series GPUs. Additionally, those who prefer a non-modular design for easier cable management will find it convenient, especially for straightforward builds where customization isn't a priority.

Not suitable for:

However, the Segotep GN-650 may not be the best choice for users who prioritize maximum flexibility in cable management. The non-modular design can be a limitation for those who need to manage cables more neatly in smaller cases or prefer a more customizable setup. Additionally, users with compact builds or those using lower-end systems might find the power supply overbuilt for their needs, leading to potential inefficiencies. If you are looking for a fully modular solution or plan to build a very small form factor PC, this unit may not be ideal. It also may not be the best option for individuals looking for a quieter, more advanced cooling system under heavy load.

Specifications

  • Power Output: Provides 650W of power, suitable for mid-range to high-end PC builds.
  • Efficiency: 80+ Gold certified, ensuring up to 90% efficiency at 50% load.
  • Form Factor: Compact ATX form factor measuring 5.91 x 5.51 x 3.35 inches.
  • Cooling Fan: Equipped with a 120mm silent fan to minimize noise while maintaining efficient cooling.
  • Protection Features: Includes OCP, OVP, UVP, OPP, SCP, and OTP for enhanced system safety.
  • Main Connector: Comes with a 24-pin main connector for motherboard compatibility.
  • PCI-E Connectors: Four 6+2 PCI-E connectors support high-end GPUs, including RTX 30/40 series.
  • Voltage Range: Supports a global voltage range of 100-240V, compatible with different power grids.
  • Current: Rated for 12 amps, ensuring reliable power delivery to high-demand components.
  • Cable Design: Non-modular cable design, simplifying initial installation but requiring cable management for unused cables.
  • Weight: Weighs 4.58 lbs, making it lightweight for an ATX power supply unit.
  • Compatibility: Compatible with gaming PCs and high-performance systems requiring up to 650W of power.
  • Cooling Type: Active cooling with a 120mm silent fan that operates quietly during high loads.
  • Protection Ratings: Compliant with multiple protection standards, ensuring the system is safeguarded against overcurrent, overvoltage, undervoltage, and more.
  • Cable Length: Includes sufficiently long cables for standard ATX case installations, but cable management may be needed in compact builds.
  • Warranty: Comes with a manufacturer warranty, typically covering defects in material or workmanship.

FAQ

The Segotep GN-650 offers 650W of power, 80+ Gold certification for energy efficiency, a non-modular design for simple cable management, and a compact ATX form factor. It includes a silent 120mm fan for cooling and multiple protection features like OCP, OVP, UVP, and others to ensure system safety.

Installation is straightforward: connect the 24-pin main connector to your motherboard, attach the necessary PCI-E connectors to your graphics card, and plug in the power cables. While the non-modular design simplifies the process, you’ll need to manage the extra cables that come pre-attached.

The 80+ Gold certification indicates that the Segotep GN-650 operates at high energy efficiency, reducing power loss and saving on electricity costs. This certification means the PSU is at least 87% efficient at 20% load, 90% efficient at 50% load, and 87% efficient at 100% load, making it an environmentally and cost-friendly choice.

Yes, this power supply is fully compatible with high-end GPUs, including models from the RTX 30/40 series, thanks to its four 6+2 PCI-E connectors. It provides stable power delivery, making it suitable for demanding gaming and workstation systems.

A non-modular design simplifies setup because all cables are pre-attached, making installation quicker. However, it may cause some cable management challenges in tight spaces since unused cables cannot be removed. It's ideal for users who prioritize ease of installation over perfect cable management.

The 120mm fan is designed to run quietly, even under load. Most users report that the fan produces minimal noise, making it a great option for quiet PC builds. However, in cases where ultra-quiet performance is critical, the fan’s noise may still be noticeable during high-power usage.

Yes, the Segotep GN-650 is designed to handle a wide voltage range of 100-240V, making it suitable for use in various regions worldwide. Whether you’re in North America, Europe, or other regions, this power supply can adapt to local voltage standards.

The Segotep GN-650 comes with multiple protection features to safeguard your system, including Over Current Protection (OCP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Power Protection (OPP), Short Circuit Protection (SCP), and Over Temperature Protection (OTP). These features protect both the PSU and connected components from damage.

Yes, users report that the Segotep GN-650 is reliable and durable for long gaming sessions. Its 80+ Gold efficiency and solid construction contribute to long-term performance. However, like any power supply, its longevity depends on the conditions it operates under, including heat and load levels.

One common issue mentioned by users is the non-modular design, which can make cable management challenging in smaller cases or for those seeking a cleaner build. Additionally, while 650W is sufficient for most mid-range and high-end systems, users with ultra-demanding setups might find it slightly limiting.