20 Best Seasonic Sfx Psu [2025]

Are you looking for the best Seasonic Sfx Psu? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Seasonic Sfx Psu.

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# Preview Product
1 Seasonic Focus SGX-650 650W 80+ Gold SFX 12 V/ATX 12 V Full Modular Compact 125 mm Size Power Supply... Seasonic Focus SGX-650 650W 80+ Gold SFX 12 V/ATX 12 V Full Modular Compact 125 mm Size Power...
2 Seasonic FOCUS SGX-500, 500W 80+ Gold, Full-Modular, SFX-L Form Factor, Compact Size, Fan Control in... Seasonic FOCUS SGX-500, 500W 80+ Gold, Full-Modular, SFX-L Form Factor, Compact Size, Fan Control...
3 Seasonic FOCUS Plus 850 Platinum SSR-850PX 850W 80+ Platinum ATX12V & EPS12V Full Modular 120mm FDB... Seasonic FOCUS Plus 850 Platinum SSR-850PX 850W 80+ Platinum ATX12V & EPS12V Full Modular 120mm...
4 Corsair SF Series, SF600, 600 Watt, Fully Modular Power Supply, 80+ Gold Certified Corsair SF Series, SF600, 600 Watt, Fully Modular Power Supply, 80+ Gold Certified
5 SilverStone Technology 800W SFX-L, 80 Plus Titanium 100% Modular Power Supply with Japanese... SilverStone Technology 800W SFX-L, 80 Plus Titanium 100% Modular Power Supply with Japanese...
6 SilverStone Technology SX1000 Platinum, 80 Plus Platinum 1000W Fully Modular SFX-L Power Supply,... SilverStone Technology SX1000 Platinum, 80 Plus Platinum 1000W Fully Modular SFX-L Power Supply,...
7 Corsair RMX White Series (2018), RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply -... Corsair RMX White Series (2018), RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply...
8 Cooler Master V850 SFX Gold White Edition Full Modular, 850W, 80+ Gold Efficiency, ATX Bracket... Cooler Master V850 SFX Gold White Edition Full Modular, 850W, 80+ Gold Efficiency, ATX Bracket...
9 Silverstone SX1000 Platinum, 80PLUS Platinum 1000W Fully Modular SFX-L Power Supply, SX1000-LPT V1.1 Silverstone SX1000 Platinum, 80PLUS Platinum 1000W Fully Modular SFX-L Power Supply, SX1000-LPT V1.1
10 Seasonic PRIME TX-850, 850W 80+ Titanium, Full Modular, Fan Control in Fanless, Silent, and Cooling... Seasonic PRIME TX-850, 850W 80+ Titanium, Full Modular, Fan Control in Fanless, Silent, and...
11 Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise,... Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise,...
12 NZXT C750 - NP-C750M - 750 Watt PSU - 80+ Gold Certified - Hybrid Silent Fan Control - Fluid Dynamic... NZXT C750 - NP-C750M - 750 Watt PSU - 80+ Gold Certified - Hybrid Silent Fan Control - Fluid...
13 Seasonic FOCUS Plus 850 Gold SSR-850FX 850W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan... Seasonic FOCUS Plus 850 Gold SSR-850FX 850W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan...
14 Seasonic FOCUS Plus 750 Platinum SSR-750PX 750W 80+ Platinum ATX12V & EPS12V Full Modular 120mm FDB... Seasonic FOCUS Plus 750 Platinum SSR-750PX 750W 80+ Platinum ATX12V & EPS12V Full Modular 120mm...
15 SilverStone Technology SST-NJ450-SXL Small Form Factor 100% Fanless Fully Modular SFX-L 450 W 80... SilverStone Technology SST-NJ450-SXL Small Form Factor 100% Fanless Fully Modular SFX-L 450 W 80...
16 EVGA SuperNOVA 1000 G5, 80 Plus Gold 1000W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty,... EVGA SuperNOVA 1000 G5, 80 Plus Gold 1000W, Fully Modular, ECO Mode with Fdb Fan, 10 Year...
17 EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty,... EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty,...
Bestseller No. 1
Seasonic Focus SGX-650 650W 80+ Gold SFX 12 V/ATX 12 V Full Modular Compact 125 mm Size Power Supply...
  • High Efficiency, 80 PLUS Gold Certified: 90% efficient at 50% load
  • Compact SFX-L Size: Fits both SFX & ATX form factor cases (with ATX bracket adapter)
  • Tight Voltage Regulation: keeping the 12 V, 5 V and 3.3 V rails within ? 3% range
  • Fully Modular Cabling Design: use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 120 mm Fluid Dynamic Bearing (FDB): Fan is embedded with an always on S3FC (Seasonic's Hybrid fan Control) keeping the unit fanless until 30 %...
Bestseller No. 2
Seasonic FOCUS SGX-500, 500W 80+ Gold, Full-Modular, SFX-L Form Factor, Compact Size, Fan Control in...
  • COMPACT SIZE: 125 mm (L) x 125 mm (W) x 63.5 mm (H).
  • 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. Functions in three operational stages: Fanless Mode, Silent Mode, and...
  • 10 YEAR WORRY-FREE WARRANTY: Our commitment to superior quality.
SaleBestseller No. 3
Seasonic FOCUS Plus 850 Platinum SSR-850PX 850W 80+ Platinum ATX12V & EPS12V Full Modular 120mm FDB...
  • COMPACT SIZE - 140 MM DEEP; High power output to size ratio.
  • FULL MODULAR; use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS PLATINUM; 90% efficient at 20% load, 92% efficient at 50% load, and 89% efficient at 100% load.
  • HYBRID SILENT FAN CONTROL; The industry's first, Seasonic patented, advanced three-phased thermal control achieves optimal between silence and...
  • 10 YEAR WARRANTY; Our commitment to superior quality.
Bestseller No. 4
Corsair SF Series, SF600, 600 Watt, Fully Modular Power Supply, 80+ Gold Certified
  • SFX Form Factor: High end performance in a small form factor. ATX12V Vversion: v2.4. Ability to toggle single multiple 12V rails: no
  • 80 PLUS Gold certified: High efficiency operation for less excess heat and lower operating costs. Continuous output rated temperature is 40°C
  • Fully Modular: Make your builds and upgrades easy, with clean, great-looking results
  • 100% Japanese 105 electrolytic capacitors: Premium internal components ensure solid power delivery andlong term reliability. PATA Connector: 4
  • Zero RPM Fan Mode: Virtually silent operation at low and medium loads. MTBF hours-100,000 hours
Bestseller No. 5
SilverStone Technology 800W SFX-L, 80 Plus Titanium 100% Modular Power Supply with Japanese...
  • 800W Continuous power output rated for 24/7 operation. Class-leading single +12V rail with 66a. Strict 3% Voltage regulation and low ripple & noise
  • High quality construction with all Japanese Capacitors
  • High efficiency with 80 PLUS Titanium certification
  • Silent running 120mm fan with advanced semi-fan less operation. Support Quad PCI-E 8/6pin connectors
  • 100% modular short cables with flexible flat arrays. Sfx-l form Factor for use in small form Factor computers
Bestseller No. 6
SilverStone Technology SX1000 Platinum, 80 Plus Platinum 1000W Fully Modular SFX-L Power Supply,...
  • SFX-L form factor for use in small form factor computers
  • 1000W continuous power output rated for 24/7 operation at 50℃ operating temperature
  • Class-leading single +12V rail with 83.3A
  • Silent running 120mm dual ball bearing fan with advanced semi-fanless operation
  • High quality construction with all Japanese capacitors
Bestseller No. 7
Corsair RMX White Series (2018), RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply -...
  • 80 plus gold Certified high efficiency operation for lower power consumption less noise and cooler temperatures
  • Tuned for Low noise operation a specially set fan curve ensures that even at full load fan noise is kept to a minimum
  • Zero rpm fan mode at Low and medium loads the cooling fan switches off entirely for near-silent operation
  • 100% all Japanese capacitors premium internal components ensure unwavering power delivery and long-term reliability
  • Fully modular flat cables flexible fully modular flat White cables for Easy cable routing
SaleBestseller No. 8
Cooler Master V850 SFX Gold White Edition Full Modular, 850W, 80+ Gold Efficiency, ATX Bracket...
  • SFX Form Factor: High-quality PSU that's compatible with all SFX cases and suitable for mini-ITX system builds.
  • SFX-to-ATX Bracket: With the included bracket, users can install the V SFX Gold securely to an ATX case.
  • 80 PLUS Gold Certified: This certification guarantees a typical efficiency of 90% under normal operating conditions.
  • 16 AWG PCI-e Cables: The thicker 16 AWG PCI-e cables allow for higher currents, thereby improving both efficiency and safety.
  • Full-Modular Cabling: Modular cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.
Bestseller No. 9
Silverstone SX1000 Platinum, 80PLUS Platinum 1000W Fully Modular SFX-L Power Supply, SX1000-LPT V1.1
  • SFX-L form factor for use in small form factor computers
  • 1000W continuous power output rated for 24/7 operation
  • Class-leading single +12V rail with 83.3A
  • High efficiency with 80 PLUS Platinum certification
  • Silent running 120mm dual ball bearing fan with advanced semi-fanless operation
Bestseller No. 10
Seasonic PRIME TX-850, 850W 80+ Titanium, Full Modular, Fan Control in Fanless, Silent, and Cooling...
  • Micro Tolerance Load Regulation (under 0. 5 %): this impressive electrical performance and stability makes this power supply an ideal choice for...
  • Full modular - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 plus Titanium - 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...
  • 12 year worry-free WARRANTY: Our commitment to superior quality.
Bestseller No. 11
Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise,...
  • 80 Plus Gold certified for lower power consumption, less noise and cooler temperatures
  • For maximum cooling surface area and performance
  • Zero RPM fan mode for near silent operation at low to medium loads; Continuous output rated temperature: 50°C
  • 100 percent industrial grade, 105°C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs. Fan size-5.3 inches. iCUE Compatibility-No. Modern Standby Compatible- No
Bestseller No. 12
NZXT C750 - NP-C750M - 750 Watt PSU - 80+ Gold Certified - Hybrid Silent Fan Control - Fluid Dynamic...
  • 80 plus GOLD CERTIFIED: Reliable power while ensuring optimal efficiency and quieter performance
  • SILENT OPERATION: A push of a button enables Zero RPM Fan mode, silencing the fan under low-load conditions.
  • ALL THE ESSENTIALS: Fits any case conforming to the ATX standard with the C650 and C750 support NVIDIA GPUs up to 2080ti and AMD GPUs up to Radeon VII...
  • BUILT FOR BUILDERS: modular design lets you use only the cables you need, ensuring easier installation, and less clutter
  • SLEEVED CABLES: The sleeved main cables look great and resist heat damage as well as fraying, delivering greater durability and longevity
Bestseller No. 14
Seasonic FOCUS Plus 750 Platinum SSR-750PX 750W 80+ Platinum ATX12V & EPS12V Full Modular 120mm FDB...
  • COMPACT SIZE - 140 MM DEEP; High power output to size ratio.
  • FULL MODULAR; use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS PLATINUM; 90% efficient at 20% load, 92% efficient at 50% load, and 89% efficient at 100% load.
  • HYBRID SILENT FAN CONTROL; The industry's first, Seasonic patented, advanced three-phased thermal control achieves optimal between silence and...
  • 10 YEAR WARRANTY; Our commitment to superior quality.
SaleBestseller No. 15
SilverStone Technology SST-NJ450-SXL Small Form Factor 100% Fanless Fully Modular SFX-L 450 W 80...
  • Fan-less thermal solution, 0 dBA acoustics
  • SFX-L form factor for use in small form factor computers
  • High efficiency with 80 PLUS Platinum level of efficiency. 24/7 continuous power output with 40℃ operating temperature. Class-leading single +12V...
  • 100% modular short cables with flexible flat arrays
  • PCI-E 8pin and PCI-E 6pin connectors support
SaleBestseller No. 16
EVGA SuperNOVA 1000 G5, 80 Plus Gold 1000W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty,...
  • 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-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
Bestseller No. 17
EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty,...
  • 80 plus Gold certified, with 90% efficiency or higher under typical loads
  • Fully modular to reduce clutter and improve airflow
  • 100% Japanese capacitors, LLC resonant circuit design +DC-DC converter design to improve 3.3V./ 5V. Stability
  • Double ball Bearing fan and EVGA eco mode for exceptional reliability and quiet operation

Having trouble finding a great Seasonic Sfx Psu?

This problem is well understood by us because we have gone through the entire Seasonic Sfx Psu research process ourselves, which is why we have put together a comprehensive list of the best Seasonic Sfx Psus available in the market today.

After hours of searching and using all the models on the market, we have found the best Seasonic Sfx Psu for 2023. See our ranking below!

How Do You Buy The Best Seasonic Sfx Psu?

Do you get stressed out thinking about shopping for a great Seasonic Sfx Psu? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Seasonic Sfx Psu, which is why we have assembled a comprehensive list of the greatest Seasonic Sfx Psu available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Seasonic Sfx Psu that you consider buying. Your questions might include the following:

  • Is it worth buying an Seasonic Sfx Psu?
  • What benefits are there with buying an Seasonic Sfx Psu?
  • What factors deserve consideration when shopping for an effective Seasonic Sfx Psu?
  • Why is it crucial to invest in any Seasonic Sfx Psu, much less the best one?
  • Which Seasonic Sfx Psu are good in the current market?
  • Where can you find information like this about Seasonic Sfx Psu?

We’re convinced that you likely have far more questions than just these regarding Seasonic Sfx Psu, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Seasonic Sfx Psu, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Seasonic Sfx Psu. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Seasonic Sfx Psu buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Seasonic Sfx Psu currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Seasonic Sfx Psu has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Seasonic Sfx Psu?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Seasonic Sfx Psu.
  5. Customer Ratings: Number ratings grade Seasonic Sfx Psu objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Seasonic Sfx Psu.
  7. Product Quality: You don’t always get what you pay for with an Seasonic Sfx Psu, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Seasonic Sfx Psu is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Seasonic Sfx Psu information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Seasonic Sfx Psu is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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