When you come across a product online, chances are you will get similar suggestions. Things get complicated when you need to choose from several options. But the situation escalates when you don’t know about all the products in detail or what to search for in the product.
To make choosing the best 1000W Power Supply more convenient, we made a comprehensive guide on factors to consider before buying the product. Knowing these factors will help you make a more informed decision without falling for marketing baits. And the buying guide will be followed by a bunch of answers to frequently asked questions.
Follow us until the end to get all the necessary information to pick the right product for your needs. Explore what features your desired product should possess to make sure it meets your needs. Let’s get started with no further ado.
For Your Ease, We Have Curated an Extensive List of the top 10 1000W Power Supply
As an Amazon Associate, we earn from qualifying purchases. For more details, read here.
| Place | Image | Product Information | Score | |
|---|---|---|---|---|
| 1 |
|
EVGA SuperNOVA G Plus Gold W Fully by EVGA |
9
|
|
| 2 |
|
Corsair RMX Series RM x Watt Gold by Corsair |
9
|
|
| 3 |
|
EVGA Supernova P Plus Platinum W Fully by EVGA |
9.3
|
|
| 4 |
|
Corsair HX Series HX Watt Fully Modular by Corsair |
9.7
|
|
| 5 |
|
ASUS ROG Thor W Platinum II Fully by ASUS |
9.5
|
|
| 6 |
|
EVGA SuperNOVA G Plus Gold W Fully by EVGA |
9.7
|
|
| 7 |
|
Apevia ATX-PM W Premier W Gold Certified by Apevia |
9.8
|
|
| 8 |
|
NZXT C PSU - PA- G BB-US by NZXT |
8.9
|
|
| 9 |
|
Pystar W Power Supply Gold Full Modular by Pystar |
9.8
|
|
| 10 |
|
Seasonic Focus GX- W Gold Full-Modular Fan by Seasonic |
9
|
Our Top 21 Best 1000W Power Supply Reviews & Buying Guide 2023
EVGA SuperNOVA 1000 G5, 80 Plus Gold 1000W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-G5-1000-X1
Highlighted Features
- 80 plus Gold certified, with 91% efficiency or higher under typical loads
- Fully modular to reduce clutter and improve airflow. AC Input - 100 - 240 VAC, 15-8A, 50/60 Hz
- 100% Japanese capacitors, active clamp DC to -DC converter design to improve 3.3V./ 5V. Stability
- Fluid Dynamic Bearing fan and EVGA eco mode for ultra-quiet operation and increased lifespan
- 10 year limited Warranty and unparalleled EVGA Customer Support
Additional Info :
| Brand | EVGA |
| Color | Silver |
| Item Dimensions | |
| Height | 8 |
| Width | 25 |
| Length | 32 |
| Weight | 48.4 |
Corsair RMX Series (2021), RM1000x, 1000 Watt, Gold, Fully Modular Power Supply,Black
Highlighted Features
- Fully modular, so you only connect the cables that your system needs.
- A 135mm ML fan utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
- EPS12V connector for compatibility with modern graphics cards and motherboards.
- 100% Industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability.
- Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.
Additional Info :
| Brand | Corsair |
| Color | Grey |
| Item Dimensions | |
| Height | 9 |
| Width | 38 |
| Length | 36 |
| Weight | 52.71 |
EVGA Supernova 1000 P3, 80 Plus Platinum 1000W, Fully Modular, Eco Mode with FDB Fan, Includes Power ON Self Tester, Compact 180mm Size, Power Supply 220-P3-1000-X1
Highlighted Features
- 80 PLUS Platinum certified, with 92% (115VAC) / 94% (220VAC~240VAC) efficiency or higher under typical loads
- 100% Japanese Capacitors ensure long-term reliability
- Fully Modular to reduce clutter and improve airflow
- Full-bridge LLC Resonant Converter and DC-DC design leads to tight voltage regulation and low ripple & noise
- Fluid Dynamic Bearing Fan for ultra-quiet operation and increased lifespan.
Additional Info :
| Brand | EVGA |
| Color | Unknown |
| Item Dimensions | |
| Height | 13 |
| Width | 21 |
| Length | 27 |
| Weight | 83.82 |
Corsair HX Series, HX1000, 1000 Watt, Fully Modular Power Supply, 80+ Platinum Certified, CP-9020139-NA
Highlighted Features
- 80 Plus Platinum: Runs cooler and uses less power than less efficient power supplies
- Fully Modular: Allows user to only use the cables they need for a cleaner looking build with better airflow
- 10-year warranty: Backed by Corsair's legendary technical support
- 135mm FDB fan with Zero RPM mode: Virtually silent operation at low loads, plus 12V Rail Switch: Gives the user the choice of a single plus 12V rail or multiple plus 12V rails
- ATX12V v2.4 and EPS 2.92 standards and is backward compatible with ATX12V 2.2, 2.31 and ATX12V 2.01 systems
Additional Info :
| Brand | Corsair |
| Color | Grey |
| Item Dimensions | |
| Height | 7 |
| Width | 33 |
| Length | 40 |
| Weight | 19.95 |
ASUS ROG Thor 1000W Platinum II Fully Modular Power Supply (1000 Watt, 80+ Platinum, Lambda A++ Certified, ROG Heatsinks, 135mm PWM Fan, 0dB Mode, OLED Panel, Sleeved Cables, Aura Sync)
Highlighted Features
- Lambda A++ Certification confirms the latest Thor wields menacing power in absolute stealth.
- ROG heatsinks cover critical components, delivering lower temperatures and reduced noise.
- A 135mm Axial-tech fan with PWM control delivers lower noise and keeps thermals in check.
- Built with 100% Japanese capacitors and other premium components to achieve 80 Plus Platinum Certification.
- OLED display monitors power draw in real time.
Additional Info :
| Brand | ASUS |
| Color | Grey |
| Item Dimensions | |
| Height | 17 |
| Width | 40 |
| Length | 39 |
| Weight | 43.07 |
EVGA SuperNOVA 1000 G+, 80 Plus Gold 1000W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply 120-GP-1000-X1,Black
Highlighted Features
- EVGA 1000 G+ - "The New Gold Standard for Performance and Value" - JonnyGURU quoted “We were promised Gold but this one did Platinum”
- 80 PLUS Gold certified, with 90% (115VAC)/92% (220VAC~240VAC) efficiency or higher under typical loads
- Fan Size/Bearing: 135mm fluid Dynamic Bearing
- Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP
- 10 year
Additional Info :
| Brand | EVGA |
| Color | Silver |
| Item Dimensions | |
| Height | 14 |
| Width | 37 |
| Length | 22 |
| Weight | 60 |
Apevia ATX-PM1000W Premier 1000W 80+ Gold Certified Active PFC ATX Semi-Modular Gaming Power Supply…
Highlighted Features
- 1000W 80+ Gold Certified Active PFC ATX Gaming Semi-Modular Power Supply.
- Modular Design Supports Cable Management. Connectors: 1 x 20/24pin Main Power, 2 x P8(4+4P) ESP 12V, 4 x SATA + 4 x 8(6+2)pin PCI-E, 4 x Peripheral, 1 x Floppy. Single 12V Output for Higher Power Usage
- Auto-Thermally Controlled 135mm RGB Fan. Output: +3.3V@20A, +5V@20A, +12V@83.3A, -12V@0.3A, +5Vsb@3A
- Heavy Duty Protections: Short-Circuit/ Over-Voltage/ Over-Power/ Under-Voltage Protections. Double Forward Converter Design.
- Supports ATX 12V 2.3 Version. Supports Dual/Quad Core CPUs. Supports SLI/Crossfire/ Haswell. Large Japanese Capacitor.
Additional Info :
| Brand | Apevia |
| Color | Silver |
| Item Dimensions | |
| Height | 10 |
| Width | 33 |
| Length | 31 |
| Weight | 35.44 |
NZXT C1000 PSU (2022) - PA-0G1BB-US - 1000 Watt PSU - 80+ Gold Certified - Fully Modular - Sleeved Cables - ATX Gaming Power Supply
Highlighted Features
- ELITE EFFICIENCY: With over 90% efficiency at 50% load, the C1000 reduces energy usage to lower monthly costs and extend your PC's lifespan. No wasted energy—it only draws the power your system needs.
- POWER FOR PERFORMANCE: Able to support high-performance graphics cards including the NVIDIA GeForce RTX 40 Series and AMD Radeon RX 6000 Series.
- SPACE-SAVING SIZE: Compact form factor frees up room for cable management and airflow, and works well in smaller cases where space is limited.
- SILENT OPERATION: The 135mm PWM fan with a fluid dynamic bearing runs quietly, even at high loads. Zero Fan Mode shuts it off for total silence when under 50% load.
- HIGH-QUALITY COMPONENTS: Built with only Japanese 105°C-rated capacitors for the highest standard in performance, reliability, and longevity.
Additional Info :
| Brand | NZXT |
| Color | Off-white |
| Item Dimensions | |
| Height | 14 |
| Width | 36 |
| Length | 31 |
| Weight | 70.85 |
Pystar 1000W Power Supply 80+ Gold Full Modular PSU,ES1000
Highlighted Features
- 80 Plus: 1000W with 80 Plus Gold certified, reach 90% efficiency or higher under typical loads.
- Full Modular：Full modular to improve airflow and reduce clutter,manage cables more easily.
- DC-DC structure：DC-DC structure makes the power output more stable and safe.
- Quiet Fan：140mm fan keep quiet while maintaining good heat dissipation.
- Protection & Warranty：Full protection including OVP/UVP/SCP/OPP/OCP with 10 year warranty.
Additional Info :
| Brand | Pystar |
| Color | Unknown |
| Item Dimensions | |
| Height | 7 |
| Width | 34 |
| Length | 35 |
| Weight | 90.44 |
Seasonic Focus GX-1000, 1000W 80+ Gold, Full-Modular, Fan Control in Fanless, Silent, and Cooling Mode, 10 Year Warranty, Perfect Power Supply for Gaming and Various Application, SSR-1000FX.
Highlighted Features
- COMPACT SIZE: 140 MM deep fits ALL ATX systems.
- FULL MODULAR: Use only the cables you need to reduce clutter to maximize airflow for a better ventilated system.
- 80 PLUS GOLD: Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly.
- PREMIUM HYBRID FAN CONTROL: Unsurpassed silent performance in Fanless Mode. The fan control button at the back of the power supply allows users to customize cooling needs by selecting between Seasonic S2FC (fan control without Fanless Mode) and S3FC (fan control including Fanless Mode).
- 10 YEAR WORRY-FREE WARRANTY: Our commitment to superior quality.
Additional Info :
| Brand | Seasonic |
| Color | Silver |
| Item Dimensions | |
| Height | 20 |
| Width | 31 |
| Length | 30 |
| Weight | 53.59 |
MSI MPG A1000G PCIE 5 & ATX 3.0 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 1000W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU
Highlighted Features
- PCIE 5 & ATX 3.0 PSU
- 10-year limited warranty, guaranteeing long term reliable operation
- 100% JAPANESE 105° C CAPACITORS
- Fully modular design
- 80 PLUS GOLD CERTIFIED
Additional Info :
| Brand | MSI |
| Color | Off-white |
| Item Dimensions | |
| Height | 18 |
| Width | 27 |
| Length | 39 |
| Weight | 48.03 |
ARESGAME AGT Series 1000W Power Supply, 80+ Gold Certified, Fully Modular, FDB Fan, Compact 140mm Size, 10 Year Warranty, ATX Gaming Power Supply
Highlighted Features
- 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
Additional Info :
| Brand | ARESGAME |
| Color | Black |
| Item Dimensions | |
| Height | 6 |
| Width | 35 |
| Length | 31 |
| Weight | 87.44 |
EVGA 210-GQ-1000-V1,1000 GQ, 80+ GOLD 1000W, Semi Modular, EVGA ECO Mode, 5 Year Warranty, Power Supply,Black
Highlighted Features
- EVGA 1000 GQ - "Great Quality, Great Value" ; Japanese Capacitors : 100 percent
- 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC-240VAC) efficiency or higher under typical loads
- Fan Size / Bearing: 135mm Fluid Dynamic Bearing and operating temperature is 0 degree to 50 degree Celsius
- Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP
- 5 Year
Additional Info :
| Brand | EVGA |
| Color | White |
| Item Dimensions | |
| Height | 4 |
| Width | 42 |
| Length | 22 |
| Weight | 35.72 |
EVGA SuperNOVA 1000 T2, 80+ TITANIUM 1000W, Fully Modular, EVGA ECO Mode, 10 Year Warranty , Includes FREE Power On Self Tester, Power Supply 220-T2-1000-X1
Highlighted Features
- EVGA 1000 T2 - "Nothing Beats Titanium"
- 80 PLUS Titanium certified, with 94% (115VAC) / 96% (220VAC~240VAC) efficiency or higher under typical loads
- Fan Size / Bearing: 140mm Double Ball Bearing
- Heavyduty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection)
- 10 Year and unparalleled EVGA Customer Support
Additional Info :
| Brand | EVGA |
| Color | Black |
| Item Dimensions | |
| Height | 6 |
| Width | 23 |
| Length | 25 |
| Weight | 99.72 |
be quiet! Dark Power 12 1000W, 80 PLUS Titanium efficiency, power supply, ATX, modular, virtually inaudible Silent Wings fan
Highlighted Features
- 80 PLUS Titanium efficiency (up to 95.8%)
- Patented frameless Silent Wings fan for virtually inaudible operation
- Revolutionary full mesh PSU front with redesigned funnel shape air inlet upholds the high air circulation abilities
- Overclocking key switches between four 12V rails and one massive 12V rail
- Modular cable management for highest convenience
Additional Info :
| Brand | be |
| Color | Unknown |
| Item Dimensions | |
| Height | 17 |
| Width | 43 |
| Length | 39 |
| Weight | 75.96 |
GIGABYTE GP-UD1000GM 1000W 80 Plus Gold Certified Fully Modular Power Supply
Highlighted Features
- 1000W Capactiy with Single +12V Rail
- 80 Plus Gold Certified
- ATX Form Factor
- Fully Modular Design
- Japanese Capacitors
Additional Info :
| Brand | GIGABYTE |
| Color | Unknown |
| Item Dimensions | |
| Height | 17 |
| Width | 37 |
| Length | 33 |
| Weight | 32.27 |
be quiet! Pure Power 11 FM 1000W, 80 Plus Gold Efficiency, Power Supply, ATX - BN676
Highlighted Features
- 80 PLUS Gold efficiency (up to 93.0%)
- Modular cables for maximum build flexibility
- Two strong 12V-rails
- Silence-optimized 120mm be quiet! fan
- Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
Additional Info :
| Brand | be |
| Color | White |
| Item Dimensions | |
| Height | 7 |
| Width | 32 |
| Length | 36 |
| Weight | 21.03 |
Thermaltake Toughpower GF3 1000W 80+ Gold Full Modular SLI/Crossfire Ready ATX 3.0 Standard Power Supply, PCIe Gen.5 12VHPWR Connector Included, PS-TPD-1000FNFAGU-4, 10 Year Warranty
Highlighted Features
- Fully Compatible With Intel PSDG ATX 3.0 Specifications
- PCIe Gen 5.0 Ready
- 100% High Quality Japanese 105°C/221°F Capacitors
- Fully Modular Low-Profile Flat Cable
- Ultra Quiet Smart Zero Fan
Additional Info :
| Brand | Thermaltake |
| Color | Unknown |
| Item Dimensions | |
| Height | 18 |
| Width | 33 |
| Length | 38 |
| Weight | 99.69 |
Corsair Power Supplies , RMX 1000W CP-9020094-NA
Highlighted Features
- 80 PLUS Gold certified: High efficiency operation for less excess heat and lower operating costs
- 100% All Japanese 105 capacitors: Premium internal components ensure solid power delivery and long term reliability
- Zero RPM Fan Mode: Virtually silent operation at low and medium loads. 6th generation Intel Core processor Ready (Intel Skylake and Z170 motherboards)ATX12V v2.4 and EPS 2.92 standards and is backward compatible with ATX12V 2.2, 2.31 and ATX12V 2.01 systems
- Fully Modular: Make your builds and upgrades easy, with clean, great-looking results
- Ten year warranty: Your guarantee of reliable operation that will last across several system builds.SATA Connector:11
Additional Info :
| Brand | Corsair |
| Color | Off-white |
| Item Dimensions | |
| Height | 19 |
| Width | 33 |
| Length | 24 |
| Weight | 95.94 |
be quiet! Straight Power 11 Platinum 1000W, BN644, fully modular, power supply
Highlighted Features
- 80 PLUS Platinum efficiency (up to 94.1%)
- Virtually inaudible Silent Wings 3 135mm fan
- Funnel-shaped fan opening of the PSU case for high airflow intake
- Wire-free inside the PSU on the DC side for enhanced cooling and longevity
- Modular cables for maximum build flexibility
Additional Info :
| Brand | be |
| Color | Off-white |
| Item Dimensions | |
| Height | 7 |
| Width | 26 |
| Length | 33 |
| Weight | 59.32 |
Best 1000W Power Supply Buying Guide
Here are all the detailed factors you must know before choosing the 1000W Power Supply.
Material
It is extremely important to consider the product material to ensure risk-free performance. You should know the differences between food-grade and non-food-grade materials and how they affect your daily usage. Make sure high-quality material is used to manufacture the product and that it will be resistant to rust, corrosion, or everyday wear.
Cheaper options can come with low-quality materials. So, you need to avoid those products at any cost.
Build Quality
No matter how good the material is, the performance and durability of the product will also depend on how well they are composed together. You should check the product’s manufacturing process to ensure it has gone through proper treatment. Also, check whether the product has the necessary protection on the outer surface to keep it from scratches or smudges.
Once these are sorted, focus on how sturdy the joints are and whether they can withstand the pressure of daily use. Check whether every function works properly throughout the expected service life of the product. You may find many users reviews online to check these factors.
Originality
With the product’s increasing popularity, many counterfeited products are showing up to confuse users. You need to be careful about these products as they might show many faults after buying them. Always rely on genuine products even if they cost a bit more.
To check the authenticity, you can check the barcode on the product packaging on the manufacturer’s website. This will give you a quick idea of whether the product is genuine or counterfeited.
Features
In most cases, we are intrigued by the features of a 1000W Power Supply. You should completely understand all the features and how they work before buying the product. Descriptions from manufacturers may only show the positive side of the product.
So, it is better to traverse through user reviews to check whether these features are of any good in daily use. Plus, the features should be easily accessible without many complications so that users of any age can use the product.
Installation
You may have a hard time installing the product if its specifications don’t match your requirements. So, check the specifications and installation guide before you buy the product. Make sure you have the right platform and tools to install the product.
One catch here is to get all the necessary accessories with the product. Check similar products and find out which product comes with the accessories, so you don’t need to buy them separately. In such cases, another fear is getting accessories that don’t match the product. So, be careful of that too.
Price and Warranty
We always suggest focusing on the price later but not avoiding it completely. Make sure the product possesses other factors, and then try to keep it within your budget. Also, check whether the product comes with enough warranty to keep yourself relaxed while using it.
FAQs
The following answers to some frequently asked questions may enlighten you more about 1000W Power Supplys. Check them out.
Does the 1000W Power Supply come in various designs?
Yes, you will find several variations of the product on the market. Besides the design, it will have a few colors and finish options to choose from. Pick the variation you see fit.
Does the 1000W Power Supply have a refund policy?
You should check the manufacturer’s website to learn more about the refund policy. It should typically come with a 30-day refund period when you can claim a refund if the product has any manufacturing faults.
When to replace the product?
The product will run for a long time if you use it as instructed. When there is any issue with the mechanism, you may need to replace the product with a new one. Make sure to get it checked properly before replacing it.
How to maintain 1000W Power Supplys?
You must check the instruction manual to know about proper maintenance. Clean the product in an adequate manner to prevent scratches on the surface. You can also blow the dust away at a certain interval to keep the inner components clean. Don’t disassemble any part while cleaning the product, as it can void the warranty.
So Which 1000W Power Supply Should You Choose?
Many people cherish the 1000W Power Supply, but only those who know how to choose the product can avail of it. To get your hands on the best product on the market, you must research the value the product will deliver.
This becomes a bit difficult due to the fabricated reviews online that only show one side of the product. You should also check the flip side to ensure the product is worth the money. We developed a guideline for choosing the best 1000W Power Supply by considering several factors before buying it.
These factors will ensure you get the right product for your needs without wasting money on something faulty or fake. Thoroughly check these factors to figure out whether the product stands out from the crowd and is worth the investment. After researching the product, spending time and effort will help you use it for a long time.