
Best selling Power Supply PC from Antec
On this page you'll find a ranking of the best Antec products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Antec ALIMENTATION ATX GSK ATX 3.1 - 750W (NOIR)
The Antec GSK ATX 3.1 power supply with a power output of 750 watts provides a reliable and efficient power supply for PC systems. With its 80 PLUS Gold certification, it ensures high energy efficiency, contributing to reduced power consumption and heat generation. The power supply features modular cable management, allowing for flexible and tidy wiring. Active cooling with a 120 mm fan ensures optimal temperature control, while various protection features such as OVP, OCP, and SCP guarantee system safety. The Antec GSK ATX 3.1 is therefore an excellent choice for demanding users who value performance and efficiency.
- 80 PLUS Gold certification for high energy efficiency
- Modular cable management for flexible wiring
- Active cooling with a 120 mm fan
- Comprehensive protection features (OVP, OCP, SCP)
- Suitable for ATX motherboards.

2. Antec 750W CSK750DC EC 80+ BRONZE ATX
Antec’s new generation CSK DC to DC power supply is crafted for quality, efficiency, and performance. Featuring DC-to-DC architecture, 80 PLUS Bronze certification, and quiet 120mm fans, the brand-new CSK750 DC to DC includes Antec’s solid 5-year warranty. The CircuitShield suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment.
PCIE 5.1 Ready
The new CSK750 DC to DC meets high standards for reliability and power efficiency, ensuring the utmost level of quality and performance. The included PCIe 5.1 / 12V-2x6 GPU cable enables seamless compatibility with the latest graphics cards.
80 Plus Bronze Certified
Delivering up to 88% efficiency, CSK750 DC to DC utilizes active PFC and gives you a cooler and quieter system, all powered by continuous power.

3. Antec Power supply NeoECO 850G M Modular (850W) 80+ Gold retail
The brand-new NeoECO Gold Modular series is designed for those seeking the best DIY-PC experience, offering exceptional performance and outstanding stability. Featuring a 100% full modular design and 80 PLUS Gold certification, the NeoECO Gold Modular series ensures convenient and clean installation of your PC hardware. It provides highly efficient power to your system while helping to reduce electricity bills. The advanced thermal control with the Zero RPM mode allows the fan to turn off at low loads, ensuring absolute silence. With a 120mm silent fan, the NeoECO Gold Modular optimizes the balance between cooling and noise. High-quality Japanese heavy-duty capacitors contribute to more stable performance. The CircuitShield™ design offers industry-grade protection to keep your system safe in any environment. With a 7-year warranty, the NeoECO Gold Modular series is an ideal choice for professional modders and PC gamers.
120mm silent fan
Features improvement for airflow and excellent durability.
Zero RPM mode
The Zero RPM fan mode automatically ensures zero fan speed at low loads to significantly reduce noise and maintain absolute silence.
Japanese heavy-duty caps
Japanese capacitors ensure tight DC stability and regulation, providing reliability that you and your system can count on.
PhaseWave LLC + DC to DC design
A server-class half-bridge LLC design with synchronous rectification based on a DC-DC topology to enhance performance and stability.
100% full modular
Enables users to utilize only the cables needed, helping to eliminate excess cables that can obstruct and reduce airflow.

4. Antec EAG Pro 550W 80 PLUS Gold Power Supply - 550 Watt
Antec’s EarthWatts GOLD PRO is one of the most efficient PSU series ever created. With an 80 PLUS® GOLD rating, one of the highest efficiency marks for power supplies, this PSU achieves up to 91% efficiency and provides savings that are unmatched by other power supplies. By using the EarthWatts GOLD PRO, you can reduce your electricity bill by up to 20%. It comes with a 3-year Antec Quality warranty, hybrid modular cabling, and a whisper-quiet 120mm fan controlled by Antec’s renowned Thermal Manager and CircuitShield™ Industrial Grade protection, making EarthWatts GOLD PRO one of the best choices available. Get the power you need, save money, and help protect the environment with Antec’s EarthWatts GOLD PRO!.

5. Antec ANT CSK650 EC 80+ BRONZE 650W F120MM
Antec’s new generation Cuprum Strike Bronze power supply is crafted for quality, efficiency, and performance. Featuring 80 PLUS® Bronze certification, a quiet 120 mm fan, CSK Bronze includes Antec’s 3-year warranty. The CircuitShield™ suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment.
80 PLUS® Bronze certified
Delivering up to 88% efficiency, the CSK Bronze Series utilizes active PFC, giving you a cooler, quieter system, all powered by continuous power.
3-Year Warranty
We stand by the quality and safety of the CSK Bronze Power Supplies, offering a 3-year parts and labor warranty and unlimited access to our incomparable technical support and customer service.
120 mm Silent Fan
The 120 mm silent fan is ideal for quiet computing and is designed for a longer lifetime, guaranteeing hours of operation.

6. Antec Power supply NE1300G M EC ATX3.0 Modular (1300W) 80+ Gold retail
The Antec Neo ECO Modular NE1300G M ATX3.0 is a powerful PC power supply designed for demanding applications. With a total output of 1300 watts, it provides reliable power for high-performance computer components. The power supply supports a wide input voltage range of 100 to 240 V, making it suitable for use in various regions. Its modular design allows for flexible cable configuration, minimizing cable clutter inside the case and improving airflow. The 80 PLUS Gold certification ensures high energy efficiency, leading to reduced operating costs and less heat generation. With an active cooling system and a 12 cm fan, the power supply effectively dissipates heat even under heavy load. The Antec Neo ECO Modular NE1300G M is therefore an excellent choice for those who value performance, efficiency, and clean cable management.
- 80 PLUS Gold certification for high energy efficiency
- Fully modular cable management for easy installation
- Active cooling with a 12 cm fan for optimal temperature control
- Wide input voltage range of 100 - 240 V for global use
- Comprehensive protection features such as OVP, OPP, and SCP.

Antec Power supply NE1300G M EC ATX3.0 Modular (1300W) 80+ Gold retail
1300 W
7. Antec Power Supply NE1000G M EC ATX3.0 Modular (1000W) 80+ Gold retail
The Antec Neo ECO Modular NE1000G M is a powerful ATX3.0 power supply unit designed specifically for the demands of modern PCs. With a total output of 1000 watts, it provides reliable power for high-performance components. Its modular design allows for flexible cable management, keeping the interior of the case tidy and improving airflow. The power supply is awarded an 80 PLUS Gold certification, indicating high energy efficiency and optimized power consumption. Active cooling with a 120 mm fan ensures effective heat dissipation, while various protection features like OCP (Over Current Protection) and SCP (Short Circuit Protection) offer additional safety. This power supply is ideal for gamers and PC enthusiasts who value performance and efficiency.
- Modular cable connection for easy installation and better airflow
- 80 PLUS Gold certification for high energy efficiency
- Active cooling with a 120 mm fan for optimal temperature control
- Versatile input voltage of 100 - 240 V for worldwide use
- Comprehensive protection features like OCP and SCP for added safety.

Antec Power Supply NE1000G M EC ATX3.0 Modular (1000W) 80+ Gold retail
1000 W
8. Antec Netzteil GSK 850 EC ATX3.1/Gen5/F-Modular/80+ Gold wh retail
The Antec GSK 850 EC is a powerful ATX power supply designed for modern PC systems. With a capacity of 850 watts, it provides reliable power for demanding applications and gaming setups. The power supply meets the ATX 3.1 and Gen5 standards, making it a future-proof choice for users who value efficiency and performance. Thanks to its 80+ Gold certification, it ensures high energy efficiency, which not only reduces power consumption but also minimizes heat generation. The modular design allows for flexible cable management, so only the necessary cables need to be connected, improving installation and airflow within the case. The GSK 850 EC is therefore an excellent choice for anyone seeking a powerful and efficient power supply.
- 80+ Gold certification for high energy efficiency
- Modular cable management for improved flexibility
- Compatible with ATX 3.1 and Gen5 standards
- Reliable power supply for high-performance PC systems.

9. Antec SIGNATURE X8000A506-18 - 1300 W - 100 - 240 V - 47 - 63 Hz - 15 - 7.5 A - 7.5 A
Equipped with superior features that ensure peak performance for the enthusiast and gaming-oriented segment, the Signature power supply series boasts unparalleled stability and 80 PLUS Platinum-certified efficiencies. Advanced thermal control with the Zero RPM mode enables the optimal balance between silence and cooling. The CircuitShield suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment. The Signature series is a great choice for a reliable and efficient PC system for gamers and professionals.
FDB 135mm silent fan: Featuring a whisper-quiet, fluid dynamic bearing 135mm fan that provides high airflow with durability and longevity.
Zero RPM mode: The Zero RPM fan mode further ensures a longer-lasting and quieter system by using thermal sensors to activate the fan only when needed.
100% top-grade Japanese capacitors: Achieve unprecedented tight voltage regulation and low ripple and noise to maximize your system’s performance.
PhaseWave design: A server-class full-bridge LLC design with synchronous rectification based on a DC-DC topology.
OC link feature: Allows two Signature PSUs to work in tandem to power the most demanding systems.
10-year warranty: This new PSU line from Antec pushes the standard for excellence with the CircuitShield suite of industrial protections and is backed by a 10-year warranty.
Full modular cable management: Enables users to use only the cables that are needed and helps clear out excess cables that can obstruct and reduce airflow.

Antec SIGNATURE X8000A506-18 - 1300 W - 100 - 240 V - 47 - 63 Hz - 15 - 7.5 A - 7.5 A
1300 W
10. Antec 550W CSK550 Cuprum Strike PSU, 80 Bronze, Fully Wired, Continuous Power
Antec’s new generation Cuprum Strike Bronze power supply is crafted for quality, efficiency, and performance. Featuring 80 PLUS Bronze certification, a quiet 120 mm fan, the CSK Bronze includes Antec’s 3-year warranty. The CircuitShield suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment.
80 PLUS Bronze certified
Delivering up to 88% efficiency, the CSK Bronze Series utilizes active PFC, giving you a cooler, quieter system, all powered by Continuous Power.
3-Year Warranty
We stand by the quality and safety of the CSK Bronze Power Supplies, offering a 3-year parts and labor warranty and unlimited access to our incomparable technical support and customer service.
120 mm Silent Fan
The 120 mm silent fan is ideal for quiet computing and is designed for a longer lifetime, guaranteeing hours of operation.

Antec 550W CSK550 Cuprum Strike PSU, 80 Bronze, Fully Wired, Continuous Power
550 W