If you’re in the market for a power supply that promises silent operation, you’ve come to the right place. In 2026, the selection of power supplies featuring zero RPM fans has considerably grown, catering to gamers and PC builders alike. From energy-efficient models to those designed for high-performance systems, there are plenty of options available. Let’s explore some of the best choices that can elevate your setup while keeping noise levels to a minimum.

Thermaltake GF1 850W Fully Modular Power Supply

If you’re looking for a power supply that combines efficiency and silence, the Thermaltake GF1 850W Fully Modular Power Supply is an excellent choice. With its 80 Plus Gold certification, you’ll enjoy energy savings without compromising performance. The smart zero fan technology guarantees that the ultra-quiet 140mm fluid bearing fan only spins when needed, providing near-silent operation during low loads. Plus, the high amperage single plus 12V rail and DC to DC design deliver reliable power. Built-in industrial-grade protections keep your components safe, making the GF1 a solid investment for a quiet, efficient gaming rig or workstation.

Best For: Gamers and professionals seeking a quiet, efficient power supply with robust performance and safety features.

Pros:

• 80 Plus Gold certification ensures energy efficiency and cost savings.
• Smart Zero Fan technology allows for near-silent operation during low loads.
• Built-in industrial-grade protections safeguard your components from power surges.

Cons:

• May be overkill for low-power systems or casual users.
• Higher price point compared to standard non-modular power supplies.
• Complexity of fully modular design may be daunting for beginners.

NZXT C850 Gold Core 850W Power Supply

The NZXT C850 Gold Core 850W Power Supply stands out for gamers and PC enthusiasts who prioritize both performance and silence in their builds. With an 80 PLUS Gold efficiency rating and Cybenetics Platinum certification, it delivers stable power while minimizing heat and energy draw. This PSU supports next-gen GPUs, ensuring safe power delivery through its dual-color 12V-2×6 connector. You’ll appreciate the whisper-quiet 135 mm fan that only spins up during heavy loads, thanks to its Zero RPM mode. Plus, the fully modular design simplifies cable management, and it’s backed by a robust 7-year warranty for peace of mind.

Best For: Gamers and PC enthusiasts seeking a high-performance, efficient, and quiet power supply for their builds.

Pros:

• 80 PLUS Gold efficiency rating ensures energy savings and reduced heat output.
• Whisper-quiet operation due to the 135 mm fluid dynamic bearing fan and Zero RPM mode.
• Fully modular design simplifies cable management for a cleaner build.

Cons:

• 850W may be overkill for low-power builds or casual users.
• Price point may be higher compared to non-modular or lower-rated power supplies.
• Limited to ATX form factor, which may not fit all custom builds.

Corsair RM850x Shift Fully Modular ATX Power Supply

For gamers and PC builders seeking a quiet yet powerful solution, the Corsair RM850x Shift Fully Modular ATX Power Supply stands out with its innovative Zero RPM fan mode. This 80 Plus Gold certified unit complies with ATX 3.1 standards and supports PCIe 5.1, ensuring exceptional performance. Its fully modular connectors reduce cable clutter, while the side cable interface provides easy access. With 100% Japanese capacitors and a 10-year warranty, reliability is guaranteed. The 140mm fluid dynamic bearing fan operates silently under low to medium loads, making it an excellent choice for a noise-free gaming experience.

Best For: Gamers and PC builders looking for a reliable, quiet, and efficient power supply solution.

Pros:

• Fully modular design reduces cable clutter and improves airflow.
• Zero RPM fan mode ensures silent operation at low to medium loads.
• 10-year warranty and high-quality Japanese capacitors enhance reliability.

Cons:

• Higher price point compared to non-modular power supplies.
• May be overkill for basic or low-power systems.
• Limited color options, as it only comes in black.

NZXT C750 Gold Core 750W ATX Power Supply

Looking for a power supply that balances high performance with silent operation? The NZXT C750 Gold Core 750W ATX Power Supply is your ideal choice. With its 80 PLUS Gold certification and Cybenetics Platinum rating, you’ll enjoy energy efficiency and reduced heat under demanding loads. The 135 mm fluid dynamic bearing fan operates quietly, and with the zero RPM mode, it remains silent during light workloads. Its fully modular design lets you use only the cables you need, while premium capacitors guarantee stability. Plus, you get built-in safety features and a generous 7-year warranty for peace of mind.

Best For: Gamers and PC builders seeking a reliable, efficient power supply that operates quietly under load.

Pros:

• Energy-efficient design with 80 PLUS Gold certification reduces power draw and heat.
• Fully modular design allows for a clean setup with only necessary cables.
• 7-year warranty provides peace of mind with built-in safety features.

Cons:

• Higher price point compared to non-certified power supplies.
• Limited availability may affect purchasing options.
• May require additional adapters for older components not compatible with PCIe 5.1.

Cooler Master MWE Gold 750W Power Supply

Ideal for gamers and content creators aiming for high-performance builds, the Cooler Master MWE Gold 750W Power Supply stands out with its ATX 3.1 support, ensuring seamless compatibility with powerful graphics cards like the Nvidia RTX 5070 Ti and AMD RX 9070 XT. You’ll appreciate the full modular design, allowing for neat cable management and improved airflow. Its advanced thermal design, featuring a hexagonal fan cover, enhances cooling efficiency while maintaining a quiet operation. Plus, with an 80 Plus Gold efficiency rating, you’re guaranteed maximum energy use, delivering up to 450W power to your GPU without compromising performance.

Best For: Gamers and content creators seeking a reliable and high-performance power supply for demanding builds.

Pros:

• Full modular design allows for better cable management and improved airflow.
• 80 Plus Gold efficiency ensures optimal energy use with 90% power transfer effectiveness.
• Advanced thermal design with a hexagonal fan cover enhances cooling efficiency while maintaining quiet operation.

Cons:

• Higher price point compared to non-modular or lower-rated power supplies.
• Limited wattage may not support extremely high-end systems with multiple GPUs.
• Cables may be bulky due to the 90° design, which could be challenging in tight spaces.

Cooler Master MWE Gold 850W Full Modular PSU

The Cooler Master MWE Gold 850W Full Modular PSU is an excellent choice for gamers and PC enthusiasts who prioritize both performance and silence. With its 80+ Gold certification, this PSU delivers efficient power, guaranteeing your setup runs smoothly. Its ATX 3.1 compatibility allows for up to 600W power delivery to high-end GPUs like the Nvidia RTX 5080 and AMD RX 9070 XT. The zero-RPM mode guarantees silent operation during low loads, while the full modular design makes cable management a breeze. Backed by a 10-year warranty, you can trust this PSU for durability and long-lasting performance.

Best For: Gamers and PC enthusiasts seeking a high-performance, silent, and efficient power supply for their advanced systems.

Pros:

• 80+ Gold certification ensures high efficiency and reduced energy costs.
• ATX 3.1 compatibility delivers up to 600W to accommodate high-end GPUs.
• Zero-RPM mode allows for silent operation during low load situations.

Cons:

• Higher price point compared to non-modular PSUs.
• Full modular design may require additional time for cable management setup.
• Performance benefits may be less noticeable in lower-end systems.

CORSAIR RM1000x Fully Modular ATX Power Supply (Renewed)

For gamers and PC builders seeking a high-performance power supply with silent operation, the CORSAIR RM1000x Fully Modular ATX Power Supply (Renewed) stands out with its innovative 135mm Magnetic Levitation Fan. This fan not only guarantees exceptional cooling but also operates quietly, enhancing your system’s overall performance. With 80 PLUS Gold certification, it promotes efficiency, reducing power consumption and heat. The fully modular design simplifies cable management, keeping your build tidy. Plus, you’ll benefit from high-quality Japanese capacitors for reliable power delivery. Overall, the RM1000x is perfect for those who prioritize both silence and efficiency in their setups.

Best For: Gamers and PC builders who prioritize high-performance, silent operation, and efficient power consumption in their systems.

Pros:

• 80 PLUS Gold certification ensures high efficiency and lower power consumption.
• Fully modular design allows for easy cable management, resulting in a tidy build.
• 135mm Magnetic Levitation Fan delivers effective cooling with minimal noise.

Cons:

• Being a high-capacity power supply, it may be overkill for users with less demanding setups.
• The renewed condition may not come with the same warranty as a new unit, potentially leading to concerns about reliability.
• Slightly higher price point compared to non-modular or lower-rated power supplies.

CORSAIR RM750x Shift Fully Modular ATX Power Supply

Looking for a power supply that combines efficiency and silence? The CORSAIR RM750x Shift Fully Modular ATX Power Supply delivers just that with its 80 Plus Gold certification and PCIe 5.1 support. You’ll appreciate the innovative side access for easy cable management and the fully modular design, allowing you to connect only necessary cables. Its 140mm Fluid Dynamic Bearing Fan guarantees low noise and long-lasting performance. With Intel ATX 3.1 compliance and high-quality Japanese capacitors, you’re assured unwavering power delivery. This sleek white power supply is perfect for a quiet, efficient build that meets modern power standards.

Best For: Users seeking a reliable and efficient power supply that prioritizes low noise and modern connectivity standards for their builds.

Pros:

• Fully modular design allows for easy cable management and reduced clutter.
• 80 Plus Gold certification ensures high energy efficiency and cost savings on electricity.
• High-quality Japanese capacitors provide long-term reliability and consistent power delivery.

Cons:

• The white color may not appeal to all aesthetic preferences.
• Higher initial cost compared to non-modular power supplies.
• Limited to 750W, which may not be sufficient for high-end builds with extreme power requirements.

NZXT C1000 Gold Core 1000W ATX Power Supply

When seeking a high-performance power supply that operates quietly, the NZXT C1000 Gold Core 1000W ATX Power Supply stands out with its innovative Zero RPM fan mode. This power supply boasts an impressive 80 PLUS Gold efficiency and is ATX 3.1 and PCIe 5.1 ready, ensuring compatibility with next-gen GPUs. Its fully modular design allows for a clean setup, while premium capacitors deliver stable performance. With a noise certification of A+, you can expect sound levels between 15–20 dBA. Plus, its built-in protections and a 7-year warranty provide peace of mind for your system’s safety and longevity.

Best For: Gamers and PC builders looking for a reliable, high-efficiency power supply that supports next-gen hardware and operates quietly.

Pros:

• Fully modular design allows for a clean and customizable setup.
• Impressive 80 PLUS Gold efficiency ensures lower energy costs and less heat generation.
• Zero RPM mode and low noise levels (15–20 dBA) provide quiet operation during low loads.

Cons:

• Higher initial cost compared to lower wattage or non-modular power supplies.
• Limited to a maximum of 1000W, which may not be sufficient for extreme multi-GPU setups.
• Some users may prefer alternative brands with different feature sets or aesthetics.

be quiet! Power Zone 2 1000W ATX Power Supply (BP008US)

Power Zone 2 1000W ATX Power Supply (BP008US) stands out with its impressive efficiency, boasting 80 PLUS Platinum certification and an energy rating up to 94.0%. You’ll enjoy semi-passive Zero-RPM cooling, ensuring the fan remains silent under low loads. This PSU is future-proof, featuring a native 12V-2×6 connector for PCIe 5.1 graphics cards. Its robust design incorporates LLC topology for ideal voltage regulation, handling 1000W continuously. With its reliable Pure Wings 3 fan, this power supply is engineered for high-end systems, making it an excellent choice for gamers and content creators seeking silent performance.

Best For: Gamers and content creators seeking a high-performance, silent power supply for demanding systems.

Pros:

• 80 PLUS Platinum certification ensures high energy efficiency and lower power consumption.
• Semi-passive Zero-RPM cooling technology allows for silent operation under low loads.
• Future-proof compatibility with a native 12V-2×6 connector for the latest PCIe 5.1 graphics cards.

Cons:

• Higher price point compared to standard power supplies in the market.
• Large form factor may not fit in all cases, requiring careful selection for compatibility.
• Cooling fan may require cooldown period of 2-5 minutes before turning off, which can be a slight inconvenience in specific scenarios.

Factors to Consider When Choosing a Power Supply With Zero RPM Fan

When choosing a power supply with a zero RPM fan, you should consider several key factors. Cooling efficiency is essential, but don’t overlook noise levels, modular design, and compatibility with your components. Finally, verify the power delivery capabilities meet your system’s demands for peak performance.

Cooling Efficiency Features

While selecting a power supply with a Zero RPM fan, you’ll want to contemplate several cooling efficiency features that can greatly enhance your system’s performance. First, look for advanced thermal management designs, like optimized fan curves and dedicated heat sinks, which guarantee proper airflow while minimizing fan use. These features often keep your system running cooler without unnecessary noise. Additionally, consider power supplies using fluid dynamic bearing fans; they’re not only quieter but also more reliable than traditional sleeve bearings. Remember, the Zero RPM functionality activates the fan only when needed, reducing wear and extending the power supply’s lifespan. Finally, these systems typically offer better energy efficiency, conserving power during low-load conditions.

Noise Levels and Ratings

Choosing a power supply with a Zero RPM fan mode can greatly impact your system’s noise levels. During light workloads, these units often achieve sound levels below 15 dBA, making them whisper-quiet. To make informed choices, look for noise ratings certified by Cybenetics, which provide a standardized measure of acoustic performance. Typically, power supplies with higher efficiency ratings, like 80 PLUS Gold or Platinum, produce less heat, allowing the fans to stay off or run at lower speeds. Additionally, many high-quality models feature advanced fan designs, such as fluid dynamic bearings, enhancing quiet operation and longevity. Smart fan technology also dynamically adjusts fan speeds based on temperature, ensuring peak cooling while keeping noise to a minimum.

Modular Design Benefits

A modular design in power supplies offers several significant advantages, especially when paired with a Zero RPM fan mode. By connecting only the necessary cables, you reduce clutter and improve airflow within your PC case. Fully modular power supplies make cable management a breeze, helping you achieve a clean and organized build. Plus, with embossed cables, your setup not only looks better but also simplifies installation. The flexibility of a modular design allows for quick upgrades or replacements, as you can easily disconnect and swap components without hassle. Finally, these power supplies often come with higher quality connectors, ensuring reliable power delivery to your components, especially during demanding loads. This combination enhances both performance and aesthetics in your system.

Compatibility With Components

When selecting a power supply with a Zero RPM fan feature, it’s crucial to guarantee compatibility with your system’s components. First, verify the power supply matches your case’s form factor, like ATX or SFX, to allow proper fit and airflow. Next, confirm it has the necessary connectors for your hardware, including 12V-2×6 cables for modern GPUs and EPS connectors for motherboards. Check the wattage rating to meet or exceed the total power requirements of your CPU, GPU, and peripherals, preventing performance issues. Additionally, consider the efficiency rating, such as 80 PLUS Gold or Platinum, for lower power consumption. Finally, verify the cooling system works effectively under low loads, as Zero RPM mode may engage during lighter use.

Power Delivery Capabilities

To guarantee your power supply meets the demands of high-performance components, it’s essential to evaluate its power delivery capabilities. Confirm the wattage is stable and sufficient, ideally exceeding your system’s total power consumption by a safe margin to accommodate peak loads. Check the number of 12V rails and their amperage; higher amperage on a single rail enhances power distribution to your components. Don’t overlook the efficiency rating; opting for an 80 PLUS Gold or Platinum rating means less energy waste as heat, optimizing performance. Finally, make sure your power supply is compatible with modern power delivery standards like ATX 3.1 and PCIe 5.1, confirming support for the latest hardware and future upgrades without compromising efficiency.

Warranty and Reliability

While considering a power supply with Zero RPM fan technology, it is vital to evaluate warranty and reliability. A longer warranty, typically between 7 to 10 years, signals a manufacturer’s confidence in the unit’s longevity, which is important for silent operation. Look for power supplies with higher certification ratings, like 80 PLUS Platinum or Gold, as they often indicate better efficiency and reliability. The use of high-quality components, such as 105°C-rated capacitors, guarantees consistent performance over time. Additionally, the design of the power supply, including Zero RPM modes, minimizes fan wear and tear, enhancing lifespan. Don’t forget to check for firmware updates, as they can improve performance and reliability, especially with advanced cooling technologies.

Energy Efficiency Standards

Choosing a power supply with Zero RPM fan technology means considering energy efficiency standards alongside warranty and reliability. Look for units with 80 PLUS certification, as these indicate how effectively they convert AC power into usable DC power. Higher certifications like Gold or Platinum signify lower energy waste, with Gold achieving at least 87% efficiency at 20% and 100% loads, and 90% at 50%. The ATX 3.1 standard enhances energy efficiency, promoting better power management and reduced consumption during idle states. Additionally, energy-efficient components, such as high-quality capacitors rated for 105°C, guarantee longevity and stable performance. By selecting a power supply with these features, you’ll minimize energy costs while enjoying a quieter computing experience.