10 Best 1000w psu (2025)

• ATX 3.1 — Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.
• 40 SERIES READY — Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA GeForce RTX 40 Series graphics cards.
• HIGH EFFICIENCY, LOW NOISE — Awarded certifications of 80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A Noise Level.
• ULTRA-LOW NOISE FAN — 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load.
• HIGH-QUALITY CONSTRUCTION — 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery.

• Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
• Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
• Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
• 100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
• Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

• 80 PLUS Gold certified & With 10 Years Warranty
• APFC+LLC+DC-DC structure provides very stable voltage output
• Ultra-quiet FDB Fan with super cooling performance
• Compact Size - 140 mm deep; High power output to size ratio
• Heavy-duty protection including OVP/UVP/OPP/SCP/OCP/OTP

• Fully Modular: Only connect the cables your system needs, making clean and tidy builds easier.
• 135mm Magnetic Levitation Fan: Utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
• EPS12V Connector: For wide compatibility with modern graphics cards and motherboards.
• 100% All Japanese 105°C Capacitors: Premium internal components ensure unwavering power delivery and long-term reliability.
• Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

• Integration with USB/Fan Hub Module : Enhance your setup with a EDGE Hub supporting four devices and up to eight downstream connections, ideal for RGB controllers. The USB/Fan Hub features six 4-pin connectors, each rated for 2A, ensuring optimal cooling power. Designed to work seamlessly with any case, PSU, or motherboard, providing unmatched flexibility.
• 50/40 Series Ready: 12V-2X6 Connector for NVIDIA GeForce RTX 50 and 40 Series graphics cards. The EG1200G includes dual 8-pin to 12VHPWR connectors, ensuring broader compatibility.
• ATX 3.1 Compliant: Ensures stable, efficient power delivery for high-performance PC components, supporting PCIe 5.1 with enhanced resistance to transient power spikes.
• High Efficiency & Low Noise: Certified with 80 PLUS Gold and Cybenetics Gold for efficiency, ensuring optimal performance without the distraction of noise.
• Magnet Dust Filter Mesh:This magnetic design allows for easy removal of the front dust mesh for cleaning, ensuring hassle-free maintenance, mesh not only preserves the structural safety of the power supply but also ensures quiet fan operation.

• Integration with USB/Fan Hub Module : Enhance your setup with a EDGE Hub supporting four devices and up to eight downstream connections, ideal for RGB controllers. The USB/Fan Hub features six 4-pin connectors, each rated for 2A, ensuring optimal cooling power. Designed to work seamlessly with any case, PSU, or motherboard, providing unmatched flexibility.
• 50/40 Series Ready: 12V-2X6 Connector for NVIDIA GeForce RTX 50 and 40 Series graphics cards. The EG1200G includes dual 8-pin to 12VHPWR connectors, ensuring broader compatibility.
• ATX 3.1 Compliant: Ensures stable, efficient power delivery for high-performance PC components, supporting PCIe 5.1 with enhanced resistance to transient power spikes.
• High Efficiency & Low Noise: Certified with 80 PLUS Gold and Cybenetics Gold for efficiency, ensuring optimal performance without the distraction of noise.
• Magnet Dust Filter Mesh:This magnetic design allows for easy removal of the front dust mesh for cleaning, ensuring hassle-free maintenance, mesh not only preserves the structural safety of the power supply but also ensures quiet fan operation.

• wattage: 1000.0 watts
• item_weight: 5.95 pounds
• compatible_devices: Personal Computer
• cooling_method: Air
• connector_type: atx,pcie

• 1000W Capactiy with Single +12V Rail
• Supports PCIe Gen 5.0 graphics cards (12+4 Pin) & Intel ATX 3.0 Certified
• 80 Plus Gold Certified
• ATX Form Factor
• Fully Modular Design

This Corsair RMX Series (2021), RM1000x, 1000 Watt, Gold, Fully Modular Power Supply (Renewed) is a top choice in . Customers appreciate its quality, performance, and value.

• 80 PLUS GOLD CERTIFIED
• 10-year limited warranty, guaranteeing long term reliable operation
• Fully modular design
• ATX 3.1 & PCIE 5.1