Best 1000 Watt 80 Plus Gold Fully Modular Atx 3.1 Psu in 2025

Updated on June 2025
#1
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold Certified 1000W - Compact Size - ATX PSU - 10 Year Warranty
MSI
Free Shipping
  • 80 PLUS Gold certification for energy efficiency
  • 10-year limited warranty for dependable performance
  • Fully modular design for easy cable management
  • Compatible with ATX 3.1 and PCIe 5.1 standards
Read More
  • 80 PLUS Gold certification for energy efficiency
  • 10-year limited warranty for dependable performance
  • Fully modular design for easy cable management
  • Compatible with ATX 3.1 and PCIe 5.1 standards
#2
Value for Money
Free Shipping
  • Reliable low-noise power supply with fully modular cabling for customized connections.
  • Meets ATX 3.0 standards, supporting PCIe Gen 5 and resilient against power spikes.
  • Equipped with a 120mm rifle bearing fan designed for quiet operation even under full load.
  • Uses 105°C-rated capacitors for consistent power delivery and electrical reliability.
  • Offers quick wake-from-sleep capabilities and improved efficiency at low loads.
Read More
  • Reliable low-noise power supply with fully modular cabling for customized connections.
  • Meets ATX 3.0 standards, supporting PCIe Gen 5 and resilient against power spikes.
  • Equipped with a 120mm rifle bearing fan designed for quiet operation even under full load.
  • Uses 105°C-rated capacitors for consistent power delivery and electrical reliability.
  • Offers quick wake-from-sleep capabilities and improved efficiency at low loads.
#3
8% Off
Free Shipping
  • ATX 3.1 compliant for stable and efficient power delivery to high-performance PC components.
  • Compatible with NVIDIA GeForce RTX 40 Series graphics cards, providing up to 600 watts through a durable 12V-2x6 connector.
  • Certified 80 PLUS Gold for high efficiency and low operational noise levels.
  • Features a silent 135mm fan with Zero Fan Mode for quiet operation below 50% load.
  • Constructed with 100% premium Japanese capacitors for stable power delivery and minimal ripple noise.
Read More
  • ATX 3.1 compliant for stable and efficient power delivery to high-performance PC components.
  • Compatible with NVIDIA GeForce RTX 40 Series graphics cards, providing up to 600 watts through a durable 12V-2x6 connector.
  • Certified 80 PLUS Gold for high efficiency and low operational noise levels.
  • Features a silent 135mm fan with Zero Fan Mode for quiet operation below 50% load.
  • Constructed with 100% premium Japanese capacitors for stable power delivery and minimal ripple noise.
Read More
#4
8% Off
Free Shipping
  • Rated power output of 1000W
  • Meets ATX 3.1 specifications
  • Achieves 80 Plus® Gold efficiency rating
  • Designed for PCIe 5.0 GPUs and supports 6+2 pin connectors
  • Includes a 12VHPWR cable
  • Equipped with a silent 120mm be quiet! fan, model BN506
Read More
  • Rated power output of 1000W
  • Meets ATX 3.1 specifications
  • Achieves 80 Plus® Gold efficiency rating
  • Designed for PCIe 5.0 GPUs and supports 6+2 pin connectors
  • Includes a 12VHPWR cable
  • Equipped with a silent 120mm be quiet! fan, model BN506
#5
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI MPG A1000GS PCIE 5.1 ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Dual 12V-2x6 - ATX PSU - 10 Year Warranty
MSI
20% Off
Free Shipping
  • 80 Plus Gold certification ensures high energy efficiency
  • Active Power Factor Correction (PFC) design
  • Utilizes LLC Half Bridge Topology with a DC-DC module
  • Constructed with 100% Japanese capacitors rated for 105°C
  • Comprehensive industrial-grade protections including OVP, OCP, OPP, OTP, SCP, and UVP
Read More
  • 80 Plus Gold certification ensures high energy efficiency
  • Active Power Factor Correction (PFC) design
  • Utilizes LLC Half Bridge Topology with a DC-DC module
  • Constructed with 100% Japanese capacitors rated for 105°C
  • Comprehensive industrial-grade protections including OVP, OCP, OPP, OTP, SCP, and UVP
#6
Free Shipping
  • MWE Gold V3 offers enhanced durability and efficiency, compatible with ATX 3.1 standards.
  • Includes a 90° 12V-2x6 PCIe 5.1 connector for improved electrical safety and durability.
  • Delivers up to 600W power to your GPU through ATX 3.1 cables.
  • Hexagonal fan cover design promotes 80% airflow intake, optimizing thermal performance with a dedicated heat sink.
  • Achieves 80+ Gold efficiency with a 90% power transfer rate, maximizing energy use from the wall to components.
Read More
  • MWE Gold V3 offers enhanced durability and efficiency, compatible with ATX 3.1 standards.
  • Includes a 90° 12V-2x6 PCIe 5.1 connector for improved electrical safety and durability.
  • Delivers up to 600W power to your GPU through ATX 3.1 cables.
  • Hexagonal fan cover design promotes 80% airflow intake, optimizing thermal performance with a dedicated heat sink.
  • Achieves 80+ Gold efficiency with a 90% power transfer rate, maximizing energy use from the wall to components.
Read More
#7
Free Shipping
  • Modular side connections for easy cable access and management.
  • Fully modular cables reduce clutter by connecting only what's necessary.
  • 140mm fan designed for optimal performance and minimal noise.
  • Meets Intel ATX 3.0 standards, compatible with PCIe Gen 5 and protects against power spikes.
  • Equipped with high-quality 105°C-rated Japanese capacitors for reliable power delivery.
Read More
  • Modular side connections for easy cable access and management.
  • Fully modular cables reduce clutter by connecting only what's necessary.
  • 140mm fan designed for optimal performance and minimal noise.
  • Meets Intel ATX 3.0 standards, compatible with PCIe Gen 5 and protects against power spikes.
  • Equipped with high-quality 105°C-rated Japanese capacitors for reliable power delivery.
#8
Free Shipping
  • 【80 Plus Gold Certified】Passed 80 PLUS and Cybenetics gold certification, the conversion efficiency exceeds 91% under typical load conditions, ensuring optimal power utilization and reduced energy consumption.【Notice】Please don't use the other brand cables, only use the cables come with PCCOOLER CPS PSU package.
  • 【Fully Modular】The fully modular power supply allows use of only the cables you need for reduced system clutter and improved air flow.
  • 【135mm FDB FAN】Use Fluid Dynamic Bearing (FDB) Fan to effectively reduce wear and bring long-lasting stability, taking into account outstanding heat dissipation performance and low noise performance. Supports Zero RPM Fan Mode, the fan stops at low temperature and light load.
  • 【Intel ATX 3.1 Specification Compliant】Designed to meet Intel ATX 3.1 specifications, our power supply features native PCIe 5.1 power connectors. Capable of handling peak power up to 2 times the total system power and 3 times the GPU power, it effortlessly meets the demands of dynamic overload performance, ensuring enhanced safety and stability.
  • 【Efficient and Reliable Design】Featuring Active PFC, Full-Bridge LLC Resonant Converter, Synchronous Rectification, and full Japanese 105°C electrolytic capacitors, our power supply delivers superior energy efficiency and stability, perfect for high-power graphics cards.
Read More
  • 【80 Plus Gold Certified】Passed 80 PLUS and Cybenetics gold certification, the conversion efficiency exceeds 91% under typical load conditions, ensuring optimal power utilization and reduced energy consumption.【Notice】Please don't use the other brand cables, only use the cables come with PCCOOLER CPS PSU package.
  • 【Fully Modular】The fully modular power supply allows use of only the cables you need for reduced system clutter and improved air flow.
  • 【135mm FDB FAN】Use Fluid Dynamic Bearing (FDB) Fan to effectively reduce wear and bring long-lasting stability, taking into account outstanding heat dissipation performance and low noise performance. Supports Zero RPM Fan Mode, the fan stops at low temperature and light load.
  • 【Intel ATX 3.1 Specification Compliant】Designed to meet Intel ATX 3.1 specifications, our power supply features native PCIe 5.1 power connectors. Capable of handling peak power up to 2 times the total system power and 3 times the GPU power, it effortlessly meets the demands of dynamic overload performance, ensuring enhanced safety and stability.
  • 【Efficient and Reliable Design】Featuring Active PFC, Full-Bridge LLC Resonant Converter, Synchronous Rectification, and full Japanese 105°C electrolytic capacitors, our power supply delivers superior energy efficiency and stability, perfect for high-power graphics cards.
Read More
#9
Free Shipping
  • Modular design allows for connecting only necessary cables, promoting a tidy setup.
  • 135mm magnetic levitation fan delivers high performance, low noise, and increased reliability.
  • EPS12V connector ensures compatibility with contemporary graphics cards and motherboards.
  • Internal components feature 100% Japanese 105°C capacitors for reliable power delivery.
  • Supports modern standby for quick wake times and improved efficiency at low loads.
  • 80 PLUS Gold certification indicates high efficiency, reducing power use and heat output.
Read More
  • Modular design allows for connecting only necessary cables, promoting a tidy setup.
  • 135mm magnetic levitation fan delivers high performance, low noise, and increased reliability.
  • EPS12V connector ensures compatibility with contemporary graphics cards and motherboards.
  • Internal components feature 100% Japanese 105°C capacitors for reliable power delivery.
  • Supports modern standby for quick wake times and improved efficiency at low loads.
  • 80 PLUS Gold certification indicates high efficiency, reducing power use and heat output.
Read More
#10
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI MPG A1000G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty
MSI
5% Off
Free Shipping
  • PCIE 5 and ATX 3.0 compatible power supply unit
  • 10-year limited warranty for dependable performance
  • High-quality 100% Japanese capacitors rated for 105°C
  • Fully modular design for efficient cable management
  • 80 PLUS Gold certification for high energy efficiency
Read More
  • PCIE 5 and ATX 3.0 compatible power supply unit
  • 10-year limited warranty for dependable performance
  • High-quality 100% Japanese capacitors rated for 105°C
  • Fully modular design for efficient cable management
  • 80 PLUS Gold certification for high energy efficiency
1000 Watt 80 Plus Gold Power Supply White See All
1000 Watt Gold Rated Psu See All
1000 Watt Atx Power Supply In White See All