Navigating the many Best 1000 Watt Psu options on the market – from major brands like Corsair,Phanteks,Rosewill,be quiet!,ASRock to lesser-known names – can feel overwhelming. But we’re here to help simplify your search for the best products.
After extensive research testing hundreds of Best 1000 Watt Psu, we’ve selected the top contenders. Our number one recommendation is Corsair Best 1000 Watt Psu based on its stellar performance and quality. Below you’ll find more of our top-rated picks for the best Best 1000 Watt Psu currently available.
Be sure to consult our handy buying guide as well for expert tips on choosing the right Best 1000 Watt Psu to suit your individual needs. It has all the crucial information you need to make an informed purchasing decision. With our guidance backing your choice, finding your perfect match will be smooth sailing!
Editor's Choice
CORSAIR RM1000x ATX 3.1 PCIe 5.1 Ready Fully Modular 1000W Power Supply – Low-Noise, Cybenetics
Premium Pick
be quiet! Pure Power 13 M 1000W Power Supply, 80 Plus® Gold Certification, ATX 3.1 PSU, Support for
Budget Pick
Phanteks AMP GH 1000W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual
Top 10 Best 1000 Watt Psu
We researched and compared the top products in the Best 1000 Watt Psu category to provide you with these recommendations.
1. CORSAIR RM1000x ATX 3.1 PCIe 5.1 Ready Fully Modular 1000W Power Supply – Low-Noise, Cybenetics
- 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.
2. CORSAIR RM1000e ATX 3.1 PCIe 5.1 Ready Fully Modular 1000W Power Supply – 12V-2x6 Cable Included,
- 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.
3. Phanteks AMP GH 1000W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual
- Powerful ATX3.1 platform with PCIe 5.1 Support and made using 100% Japanese capacitors.
- 80Plus Platinum efficiency and ultra quiet 0RPM fan mode based on temperature and output.
- Latest PCIe 5.1 with the 12V-2x6 GPU Cable supporting up to 600 Watt.
- Fully modular cable design with individual textured cables and included cable combs.
4. 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.
5. be quiet! Pure Power 13 M 1000W Power Supply, 80 Plus® Gold Certification, ATX 3.1 PSU, Support for
- 80 PLUS GOLD CERTIFIED Very high operating efficiency Pure Power 13 M 1000W is certified 80 PLUS Gold with an outstanding efficiency rating of up to 94.4%. The most compelling benefit: lower power consumption, consequently lower costs, and above all a cooler as well as quieter operation. Pure Power 13 M 1000W is always the correct choice for quiet systems and gaming PCs!
- FUTURE-PROOF YOUR SYSTEM Fulfills all ATX 3.1 specifications Pure Power 13 M 1000W is an ATX 3.1 PSU and comes with both native integration of the 12V-2x6 connector for next-generation PCIe 5.1 graphics cards, and 4 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and the perfect choice for powerful systems of today and the ones to come
- THE NEW STANDARD OF POWER For massive transient loads Pure Power 13 M offers 1000W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time: Pure Power 13 M 1000W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards
- SEMI-PASSIVE ZERO-RPM COOLING Enjoy the silence While under low load, the fan turns off completely until its services are needed again for more demanding operations. This feature, combined with the reliable be quiet! fan and its airflow-optimized fan blades, make Pure Power 13 M 1000W exceptionally silent in all load scenarios
- HIGH-CLASS TECHNOLOGIES Rock-solid stability With its LLC topology Pure Power 13 M 1000W provides best-in-class voltage regulation and efficiency. That makes it perfect for building very quiet systems or upgrading gaming and media creation PCs
- MODULAR CABLES Utmost convenience and compatibility Thanks to their modularity, all unnecessary cables in the system are left out. Pure Power 13 M 1000W simplifies cable management and routing for a tidy-looking system. A smoother airflow results from the uncluttered layout of the system, which means lower noise and temperatures inside the case.
6. ASRock Steel Legend SL-1000G 1000W 80 Plus Gold & Cybenetics Platinum Full Modular Power Supply
- 80 PLUS GOLD Certified
- Cybenetics PLATINUM and LAMBDA A+ Certified
- ATX3.1 & PCIe5.1 Ready
- Fully Modular Cable Design
- 100% Highly Reliable Japanese Capacitors
- iCool Intelligent Fan Control Mode
- Built-in 5V BOOST function
- Remarkable 10-Year Warranty
- 135mm Striped Axial FDB Fan
7. MSI MAG A1000GL PCIE5, Fully Modular Compact Gaming 1000W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1
- 80 PLUS GOLD CERTIFIED
- 10-year limited warranty, guaranteeing long term reliable operation
- Fully modular design
- ATX 3.1 & PCIE 5.1
8. 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
9. CORSAIR RM1000e ATX 3.1 PCIe 5.1 Ready Fully Modular 1000W Power Supply – 12V-2x6 Cable Included,
- 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
10. Apevia ATX-PR1000W PCIe 5.0 & ATX 3.0 Ready Prestige 1000W 80+ Gold Certified, Gen 5 12VHPWR GPU
- Apevia ATX-PR1000W PCIe 5.0 Version Prestige 1000W With PCle 5.0 / Gen 5 12VHPWR 12+4 (12pin/16pin) PSU Connector, 80 Plus Gold Certified & RoHS Compliance, Active PFC ATX Gaming Power Supply.
- Supports Dual /Quad/Multi-Core CPUs. Supports Single 12V Output for Higher Power Usage. Ample +12 V Output, enhanced +12 V current capability broadens utilization possibilities.
- DC to DC Converter Design, Provides Superior Dynamic Response, Greater Sytem Stability and Maximizes the 12V DC Rail Output. Multi-GPU Technologies Supported; 6 Pin and 8 Pin PCI-E Connectors, PCle 5.0 / Gen 5 12VHPWR PSU Connector, Support all GPU Platforms. Built in 1 x Auto-Thermally Controlled Black 135mm Fan
- Heavy-duty protections, Including OVP (Over Voltage Protection), OPP (Over PowerProtection), SCP (Shart Circuit Protection). Includes the PCle 5.0 / Gen 5 12VHPWR 12+4 (12pin/16pin) PSU connector to deliver power to the most advanced PCIe 5.0 high end graphics cards.
- Connectors:1 x 20/24pin Main Power, 2 x 4/8pin 12V, 1 x PCIe 5.0 / Gen 5 12VHPWR 12+4pin (12pin/16pin), 4 x PCI 6+2pin, 7 x SATA, 4 x Peripheral
Peter
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