Looking for some of the best Best 1000w Power Supplies? As you may know, there are dozens of brands available in the market such as be quiet!,ASUS,Corsair,Rosewill and some come with vastly different price tags. Let us help you out here – we have handpicked the Best 1000w Power Supplies for you.
To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend be quiet! Best 1000w Power Supplies as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.
Editor's Choice
CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Support
Premium Pick
ASUS ROG Strix 1000W Platinum (Fully Modular Power Supply, 80 Plus Platinum Certified, ATX 3.1,
Budget Pick
CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 &
Top 10 Best 1000w Power Supplies
We researched and compared the top products in the Best 1000w Power Supplies category to provide you with these recommendations.
1. Pure Power 12 M 1000W, ATX 3.1, 80 Plus® Gold, Modular Power Supply, for PCIe 5.0 GPUs and GPUs
- ATX 3.1 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
2. ASUS ROG Strix 1000W Platinum (Fully Modular Power Supply, 80 Plus Platinum Certified, ATX 3.1,
- GaN MOSFET delivers superior power efficiency by up to 30% and a more organized internal layout for cooler operation
- "GPU-First" voltage sensing with patented-intelligent voltage stabilizer enhances voltage delivery by up to 45% to your graphics card for smoother gameplay and unwavering performance
- Large ROG heatsinks cover critical components, delivering lower temperatures and noise than reference designs
- Dual ball fan bearings can last up to twice as long as sleeve bearing designs
- 0dB technology lets you enjoy light gaming in relative silence
- ATX 3.1 compatible: ROG Strix Platinum is compliant with ATX 3.1 standard, ensuring enhanced voltage and current regulation
- PCIe 5.0 Ready: ROG Strix Platinum features a native 12V-2x6 connector for next-gen graphics card power
- 80 PLUS platinum certified: ROG Strix Platinum utilizes low-ESR capacitors and premium components for industry-leading power efficiency
- 10-year warranty included
3. CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 &
- Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
- 105C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
4. ASUS TUF Gaming 1000W Gold (1000 Watt, ATX 3.0 Compatible Fully Modular Power Supply, 80+ Gold
- Capacitors and chokes pass demanding tests to achieve Military-grade Certification.
- Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
- A protective PCB coating protects against moisture, dust, and extreme temperatures.
- An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components.
- ATX 3.0 Compatible: TUF Gaming Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that can pipe up to 600W of power to PCIe Gen 5.0 graphics cards.
5. CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Support
- Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system needs.
- Cybenetics Gold-Certified: Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.
- ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.
- Native 12V-2x6 Connector: Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection no adapter necessary.
- Embossed Cables with Low-Profile Combs: Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.
6. Rosewill VMG 1000W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1
- Intel ATX 3.0 & 3.1 Ready.
- Full Modular 80 PLUS Gold Certified.
- PCIe 5.1 / Gen 5 12+4 Pin 12V-2x6 Cable.
- Up to 235% Power Excursion & 300% GPU Power Excursion.
- Optimized Thermal Control: Steel shell with large vents and 120mm FDB fan enhance cooling performance.
- Next-Gen GPU Support: Dedicated PCIe 5.1 cable delivers 600W direct power to new graphics cards.
- Compact Build Ready: 14015086mm chassis (35% smaller) enables flexible small-form-factor integration.
- Safety Shield: Six-protection suite (OCP/OPP/OTP/OVP/SCP/UCP) ensures complete system security.
7. MSI MAG A1000GL PCIE 5 Gaming Power Supply - ATX 3.1 & PCIE 5.1 Ready - Full Modular - 80 Plus Gold
- 80 PLUS GOLD CERTIFIED
- 10-year limited warranty, guaranteeing long term reliable operation
- Fully modular design
- ATX 3.1 & PCIE 5.1
8. MUSETEX PC Power Supply 1000W, Full Modular ATX Power Supply, Multi Connectors Computer Power
- Ultra Cost Effective - MUSETEX 1000W PC power supply is equipped with high quality capacitors and outputs a stable voltage to ensure durability, long term stability and higher efficiency. Under typical system load, the efficiency conversion rate can reach over 85% with lower power consumption and better heat dissipation. High-end components enable good performance. Fully modular power supply and unbeatable price/performance ratio, it is the best choice for stable atx power supply.
- Full Module Multi-Connector PC PSU - Computer power supplies with full-module cable, all-black flat cable, easy to install, the number of wires used can be controlled according to the correct needs of the machine, reducing the cable set wiring, allowing the entire case more spacious, beautiful space, and more convenient cable routing, psu modular is very suitable for the DIY modification needs of individual players.
- High Compatibility Computer Power Supply - The 1000W Computer psu fits into a wide range of computer cases in a 160mm ATX size, matching the needs of mainstream boards without taking up extra space.
- Low Noise Cooling Fan - MUSETEX pc power supplies are equipped with a 140mm cooling fan with 11 fan blades plus a large mesh design in the enclosure to ensure the power supply pc runs in cool conditions. effectively reducing fan noise and helping gaming enthusiasts create a quiet gaming environment.
- Power Safety Protection - Having UVP, OVP, OPP, OCP and SCP enables the power supply for pc to work safely. Modular psu comes standard with a high quality 3C power cord, good resistance to high temperatures, effectively preventing potential hazards.
- No risk of purchase - 10-year warranty for complete peace of mind. If you have any problems with your desktop power supply, please feel free to contact us by clicking on "S0ld-by-MUSETEX" and we will try our best to help you! MUSETEX strives to provide the best support for our customers!
9. ASUS TUF Gaming 1000W Gold White Edition (1000 Watt, Fully Modular Power Supply, 80+ Gold Certified,
- Capacitors and chokes pass demanding tests to achieve Military-grade Certification
- Dual ball fan bearings can last up to twice as long as sleeve bearing designs
- A protective PCB coating protects against moisture, dust, and extreme temperatures
- An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components
- ATX 3.0 Compatible: TUF Gaming Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that can pipe up to 600W of power to PCIe Gen 5.0 graphics cards
- Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure
- Fully modular etched cables keep your rig neat and tidy
10. Pystar 1000W Power Supply 80+ Gold Full Modular PSU,ES1000
- 80 Plus: 1000W with 80 Plus Gold certified, reach 90% efficiency or higher under typical loads.
- Full ModularFull modular to improve airflow and reduce clutter,manage cables more easily.
- DC-DC structureDC-DC structure makes the power output more stable and safe.
- Quiet Fan140mm fan keep quiet while maintaining good heat dissipation.
- Protection & WarrantyFull protection including OVP/UVP/SCP/OPP/OCP with 10 year warranty.
Peter
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