Best 1000 Watt Psu 3.1 in 2025
Updated on June 2025
#1
Recommended
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- 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
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- 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
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8% Off
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- 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.
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- 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.
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#3
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- 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
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- 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
#4
20% Off
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- 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
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- 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
#5
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- 80 PLUS Gold Certified with efficiency ratings of 87%, 90%, and 87% at 20%, 50%, and 100% load respectively.
- Cybenetics Platinum Certified with overall efficiency ratings of 89% to 91% at 115V input and 91% to 93% at 230V input.
- Tight voltage regulation maintained within ±1% across 12V, 5V, and 3.3V rails.
- Complies with ATX 3.1 standard and is PCIe Gen 5 ready, featuring a 12V-2x6 pin cable to handle transient power spikes effectively.
- Durable copper shaft around the bearing enhances stability and longevity.
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- 80 PLUS Gold Certified with efficiency ratings of 87%, 90%, and 87% at 20%, 50%, and 100% load respectively.
- Cybenetics Platinum Certified with overall efficiency ratings of 89% to 91% at 115V input and 91% to 93% at 230V input.
- Tight voltage regulation maintained within ±1% across 12V, 5V, and 3.3V rails.
- Complies with ATX 3.1 standard and is PCIe Gen 5 ready, featuring a 12V-2x6 pin cable to handle transient power spikes effectively.
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#6
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- Thermaltake Toughpower SFX 1000W power supply with 80Plus Platinum certification
- Designed to meet the ATX 3.1 standard
- Equipped with a 600W 12V-2x6 connector
- Features a full modular design for flexible cable management
- Includes a 90mm FDB fan for efficient cooling
- Backed by a 7 year warranty for assured reliability
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- Thermaltake Toughpower SFX 1000W power supply with 80Plus Platinum certification
- Designed to meet the ATX 3.1 standard
- Equipped with a 600W 12V-2x6 connector
- Features a full modular design for flexible cable management
- Includes a 90mm FDB fan for efficient cooling
- Backed by a 7 year warranty for assured reliability
#7
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- 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.
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- 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.
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#8
5% Off
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- 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
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- 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
#9
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#10
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- ATX 3.1 and PCIe 5.1 compatibility with 12VHPWR connector for up to 600W power delivery to modern GPUs.
- Fully modular design allowing for selective cable management to improve airflow and organization.
- 80 PLUS Gold certification with over 91% efficiency under typical loads, promoting energy conservation and system performance.
- 120mm fan designed for low noise operation while providing effective cooling, even during peak usage.
- 105°C rated Japanese capacitors for enhanced power reliability and performance stability.
- 30-day return or replacement policy with an additional 36-month warranty from the manufacturer.
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- ATX 3.1 and PCIe 5.1 compatibility with 12VHPWR connector for up to 600W power delivery to modern GPUs.
- Fully modular design allowing for selective cable management to improve airflow and organization.
- 80 PLUS Gold certification with over 91% efficiency under typical loads, promoting energy conservation and system performance.
- 120mm fan designed for low noise operation while providing effective cooling, even during peak usage.
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