20 Best Seasonic 520w [2024]

Are you looking for the best seasonic 520w? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling seasonic 520w.

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# Preview Product
1 520W Seasonic SS-520H1U 1U 520W EPS12V PFC Single Power Supply SS520H1U 520W Seasonic SS-520H1U 1U 520W EPS12V PFC Single Power Supply SS520H1U
2 Seasonic 100163 Power Supply S12ii520 Bronze Retail 520w Atx12v V2.3 80+ Pfc Seasonic 100163 Power Supply S12ii520 Bronze Retail 520w Atx12v V2.3 80+ Pfc
3 Seasonic S12II 520 SS-520GB 520W 80+ Bronze ATX12V & EPS12V Direct Cable Wire 105 °C Japanese... Seasonic S12II 520 SS-520GB 520W 80+ Bronze ATX12V & EPS12V Direct Cable Wire 105 °C Japanese...
4 Seasonic S12II-520 Bronze 520W EPS12V 20/24PIN ATX Power Supply Active PFC 80+ 6+8PIN PCI-E w/ 120mm Seasonic S12II-520 Bronze 520W EPS12V 20/24PIN ATX Power Supply Active PFC 80+ 6+8PIN PCI-E w/ 120mm
5 Seasonic M12II EVO 520 SS-520GM2 520W 80+ Bronze EVO Edition ATX12V & EPS12V Full Modular 105 °C... Seasonic M12II EVO 520 SS-520GM2 520W 80+ Bronze EVO Edition ATX12V & EPS12V Full Modular 105 °C...
6 Apevia CAPTAIN520 Captain ATX Power Supply with All Black Cables Apevia CAPTAIN520 Captain ATX Power Supply with All Black Cables
7 Seasonic S12III 500 SSR-500GB3 500W 80+ Bronze ATX12V & EPS12V Direct Cable Wire Output Smart &... Seasonic S12III 500 SSR-500GB3 500W 80+ Bronze ATX12V & EPS12V Direct Cable Wire Output Smart &...
8 Seasonic Focus GM-550, 550W 80+ Gold, Semi-Modular, Fits All ATX Systems, Fan Control in Silent and... Seasonic Focus GM-550, 550W 80+ Gold, Semi-Modular, Fits All ATX Systems, Fan Control in Silent...
9 SEASONIC SSP-300SUB 300W 80 PLUS Bronze Flex ATX Power Supply w/ Active PFC F0 & Fully Modular /... SEASONIC SSP-300SUB 300W 80 PLUS Bronze Flex ATX Power Supply w/ Active PFC F0 & Fully Modular /...
10 COMeap PCIe 8 Pin Male to Dual PCIe 2X 8 Pin (6+2) Male Power Adapter Cable for Seasonic Power... COMeap PCIe 8 Pin Male to Dual PCIe 2X 8 Pin (6+2) Male Power Adapter Cable for Seasonic Power...
11 Montech Century 650 Watt 80 Plus Gold Certified Fully Modular Power Supply, Compact ATX Size, FDB... Montech Century 650 Watt 80 Plus Gold Certified Fully Modular Power Supply, Compact ATX Size, FDB...
12 ARESGAME Power Supply 650W 80+ Bronze Certified PSU (AGV650) ARESGAME Power Supply 650W 80+ Bronze Certified PSU (AGV650)
13 220W Power Supply Unit for HP Pavilion Slimline S5 S5-1xxx TouchSmart 310-1205la Desktop PC,... 220W Power Supply Unit for HP Pavilion Slimline S5 S5-1xxx TouchSmart 310-1205la Desktop PC,...
14 Corsair CX Series 550 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020102-NA) Corsair CX Series 550 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020102-NA)
15 Seasonic FOCUS 650 Gold SSR-650FM 650W 80+ Gold ATX12V & EPS12V Semi-Modular 7 Year Warranty Compact... Seasonic FOCUS 650 Gold SSR-650FM 650W 80+ Gold ATX12V & EPS12V Semi-Modular 7 Year Warranty...
16 PCIE Riser Cable VER006C,GPU Risers for Mining Rigs,GPU Extension Cable,GPU Crypto Currency Mining... PCIE Riser Cable VER006C,GPU Risers for Mining Rigs,GPU Extension Cable,GPU Crypto Currency...
17 Seasonic Flagship Prime Series SSR-1000PD 1000W Platinum Full Modular ATX12V & EPS12V 135mm FDB Fan... Seasonic Flagship Prime Series SSR-1000PD 1000W Platinum Full Modular ATX12V & EPS12V 135mm FDB...
18 PCI-e 6 Pin to Dual PCIe 8 Pin (6+2) Graphics Card PCI Express Power Adapter GPU VGA Y-Splitter... PCI-e 6 Pin to Dual PCIe 8 Pin (6+2) Graphics Card PCI Express Power Adapter GPU VGA Y-Splitter...
19 Power Supply 500W 80 Plus Bronze Certified PSU (ARESGAME, AGV500) Power Supply 500W 80 Plus Bronze Certified PSU (ARESGAME, AGV500)
20 Seasonic FOCUS Plus 650 Gold SSR-650FX 650W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan... Seasonic FOCUS Plus 650 Gold SSR-650FX 650W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan...
Bestseller No. 1
Bestseller No. 3
Seasonic S12II 520 SS-520GB 520W 80+ Bronze ATX12V & EPS12V Direct Cable Wire 105 °C Japanese...
  • 105 °C JAPANESE CAPACITOR; Highly reliable, quality components.
  • DIRECT CABLE WIRE OUTPUT; all the cables needed most commonly used for a PC system
  • 80 PLUS BRONZE - 82% efficient at 20% load, 85% efficient at 50% load, and 82% efficient at 100% load.
  • 120 mm FLUID DYNAMIC BEARING FAN; The 120 mm FDB fan inside is regulated by the Seasonic S2FC fan control, which optimizes the fan speed according to...
  • 5 YEAR WARRANTY; Our commitment to superior quality.
Bestseller No. 5
Seasonic M12II EVO 520 SS-520GM2 520W 80+ Bronze EVO Edition ATX12V & EPS12V Full Modular 105 °C...
  • 105 °C JAPANESE CAPACITOR; Highly reliable, quality components.
  • FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS BRONZE - 82% efficient at 20% load, 85% efficient at 50% load, and 82% efficient at 100% load.
  • 120 mm FLUID DYNAMIC BEARING FAN; The 120 mm FDB fan inside is regulated by the Seasonic S2FC fan control, which optimizes the fan speed according to...
  • 5 YEAR WARRANTY; Our commitment to superior quality.
Bestseller No. 6
Apevia CAPTAIN520 Captain ATX Power Supply with All Black Cables
  • Apevia CAPTAIN520 Captain 520W ATX Power Supply.
  • Connectors:1 x 20/24pin Main Power, 1 x P8pin(P4+4pin), 1 x 6/8pin PCI-express, 12V, 3 x SATA, 3 x Peripheral, 1 x Floppy
  • 1 x Auto-Thermally Controlled Black 120mm Fan. 115/230V Switch
  • Max. Output Current +3.3V(16A), +5V(16A), +12V(37A), -12V(0.3A), +5Vsb(2.5A)
  • Safety Protections. Standard ATX Size: 5.9" x 5.5" x 3.4" (L x W x H). All Black Cables for Neatness.
SaleBestseller No. 7
Seasonic S12III 500 SSR-500GB3 500W 80+ Bronze ATX12V & EPS12V Direct Cable Wire Output Smart &...
  • Fixed cabling - Provides all the necessary cables required for a standard pc.
  • 80 plus Bronze - 82% efficient at 20% load, 85% efficient at 50% load, and 82% efficient at 100% load.
  • 120 mm SLEEVE BEARING FAN; The 120 mm fan inside is regulated by the Seasonic S2FC fan control, which optimizes the fan speed according to the needs...
  • 5 year warranty; Our commitment to superior quality.
SaleBestseller No. 8
Seasonic Focus GM-550, 550W 80+ Gold, Semi-Modular, Fits All ATX Systems, Fan Control in Silent and...
  • COMPACT SIZE: 140 MM deep fits ALL ATX systems.
  • SEMI MODULAR: Provides the most common connections while allowing flexibility on the peripherals to reduce clutter and maximize airflow for a better...
  • 80 PLUS GOLD: Less energy gets wasted during power conversion; Cut down your electricity usage and be .
  • SMART and SILENT FAN CONTROL: 120 mm FDB fan inside is regulated by Seasonic Smart and Silent Fan Control technology(S2FC), which optimizes the fan...
  • 7 YEAR WORRY-FREE : Our commitment to superior quality.
Bestseller No. 9
SEASONIC SSP-300SUB 300W 80 PLUS Bronze Flex ATX Power Supply w/ Active PFC F0 & Fully Modular /...
  • SATA-ready
  • Fully modular
  • High efficiency and reliability
  • Low ripple and noise
  • Super low noise fan control
Bestseller No. 10
COMeap PCIe 8 Pin Male to Dual PCIe 2X 8 Pin (6+2) Male Power Adapter Cable for Seasonic Power...
  • 『PCIe 8P - Dual 8P(6+2)』PCIe 8 pin male end to plug into the power supply (NOTE: it is PCIe 8 pin, not CPU 8 pin) and two PCIe 8 pin(6+2) male...
  • 『Only designed for graphics vedio cards, it doesn't work with motherboards』Compatible with 6-pin & 8-pin graphics cards from popular manufacturers...
  • 『Compatibility』Compatible with (X-1050XM2/X-1250XM2) (SS-660/760/860XP2 series) (X-Series - X-650 KM3/X-750 KM3/X-850 KM3) (SS-1050/1200XP3)...
  • 『Parameter』Length(including connectors): 25-inch + 9-inch(63cm+23cm), Gauge: 1007-18AWG(standard tin-coating copper wire), Quantity: 1pcs,...
  • 『Note』This cable was only designed for the brand and model as listed in the 3rd Point. If you use other incompatible brand PSUs or types, it will...
Bestseller No. 11
Montech Century 650 Watt 80 Plus Gold Certified Fully Modular Power Supply, Compact ATX Size, FDB...
  • 80 plus Gold certified, with 91% efficiency or higher under typical loads
  • Fully modular to reduce clutter and improve airflow
  • 100% high quality Japanese 105°C/221°F capacitors, full- bridge LLC resonant converter and DC-DC technology
  • Fluid Dynamic Bearing premium fan enhance quiet operation and increase lifespan
  • 5 year limited Warranty and exceptional Montech Customer Support
Bestseller No. 12
ARESGAME Power Supply 650W 80+ Bronze Certified PSU (AGV650)
  • 650w ATX gaming pc power supply
  • 80 plus Bronze certified, with 85% efficiency or higher and very stable voltage output
  • All cables are black and not ketchup and mustard colored
  • Silent and durable 120mm fan
  • Full protection including OVP/UVP/OPP/SCP
Bestseller No. 13
220W Power Supply Unit for HP Pavilion Slimline S5 S5-1xxx TouchSmart 310-1205la Desktop PC,...
  • Compatible Model:HP Pavilion Slimline s5-1024 PC LTNA s5-1110d PC SING, s5-1002la s5-1010 s5-1014 s5-1015T CTO s5-1020 s5-1024 s5-1070t CTO s5-1114...
  • Compatible Part Number:633195-001 633193-001 633196-001
  • Compatible Model Number: PCA222 PCA322 FH-ZD221MGR PS-6221-7 PS-6221-9
  • AC Input(50-60Hz): 100-127V~6A, 200-240V~3A, 50/60Hz, DC Output: Max Output 220W
  • Connectors: P1 - 24-Pin ATX Power, P2 - 4-Pin ATX Power, P3 - SATA Power, P4 - SATA Power
Bestseller No. 14
Corsair CX Series 550 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020102-NA)
  • 80 Plus bronze certified: High efficiency operation for less excess heat and lower operating costs. Compatibility supports ATX12V 2.4/2.3/2.2/2.01 and...
  • Thermally controlled fan: Silent operation at low and medium loads. Fan size is 4.72 inch
  • Semi-Modular: Make your builds and upgrades easy, with clean, great-looking results
  • 5 year warranty: Your guarantee of reliable operation that will last across several system builds
Bestseller No. 15
Seasonic FOCUS 650 Gold SSR-650FM 650W 80+ Gold ATX12V & EPS12V Semi-Modular 7 Year Warranty Compact...
  • COMPACT SIZE - 140 MM DEEP; High power output to size ratio.
  • SEMI-MODULAR; The semi-modular cabling design provides the most common connections while allowing flexibility on the peripherals.
  • 80 PLUS GOLD; 87% efficient at 20% load, 90% efficient at 50% load, and 87% efficient at 100% load.
  • 120 mm FLUID DYNAMIC BEARING FAN; The 120 mm FDB fan inside is regulated by the Seasonic S2FC fan control, which optimizes the fan speed according to...
  • 7 YEAR WARRANTY; Our commitment to superior quality.
Bestseller No. 16
PCIE Riser Cable VER006C,GPU Risers for Mining Rigs,GPU Extension Cable,GPU Crypto Currency Mining...
  • 1.GPU Currency Mining Risers: PCE-VER006C is a premium quality PCIE riser cables for Bitcion, Ethereum GPU Mnining Rigs.
  • 2.Enough Power Supply: PCI Express Risers equipped with 20cm (11.81in) SATA to 6Pin power supply cable give GPUs sufficient power supply. Make sure...
  • 3. Expand to PCIE X16: This PCIE riser will extend PCIE X1 from mother board to external PCIE X16 slot for air cool GPU Mining rigs.
  • 4. Safety and Stable Risers: 3X solid capacitors,1X volatge transformer and 1X onductance inductance will prevent PCI Express Device over current,over...
  • 5. Flexible GPU Connection:60cm/23.6in fully shielded USB 3.0 cable will extend PCIE signal out with little signal loss.Long enough extendsion cales...
Bestseller No. 17
Seasonic Flagship Prime Series SSR-1000PD 1000W Platinum Full Modular ATX12V & EPS12V 135mm FDB Fan...
  • High performance Fluid Dynamic Bearing (FDB) fans are designed to take advantage of the impact absorbance effects of oil
  • The Seasonic PRIME Series is designed with very favorable level of acoustics and it uses carefully selected components and innovative circuit design...
  • Seasonic's latest design keeps the output voltage within a very tight range, achieving under 0.5 % (1 % for 1000 W and above) load regulation
  • Seasonic's engineers have implemented a new design feature, where instead of cables; the back panel and the PCB (Printed Circuit Board) are connected...
  • 10 Years Warranty
Bestseller No. 18
PCI-e 6 Pin to Dual PCIe 8 Pin (6+2) Graphics Card PCI Express Power Adapter GPU VGA Y-Splitter...
  • Conector A - PCIe 6 pin female ; conector B - 2 x Pcie 8 pin (6+2) pin male;Genuine new copper cores, no recycled materials
  • Convenient solution for adding two extra PCI Express connectors to your existing power supply;
  • 6 Pin female end to connect to the power connector of the power supply and two 8 Pin (6+2) male ends to plug into the video graphics card;
  • Compatible with 6-pin & 8-pin graphics cards from popular manufacturers from ASUS,ASRock,Radeon,Sapphire,EVGA and Gigabyte;The length of the...
  • ATTENTION PLEASE: the product is supplied ONLY in the exclusive packaging of the manufacturer - the brand name "TeamProfitcom". as shown in the...
Bestseller No. 19
Power Supply 500W 80 Plus Bronze Certified PSU (ARESGAME, AGV500)
  • ATX 500w gaming pc power supply
  • 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
  • 120mm ultra quiet fan with excellent cooling performance
  • OVP/UVP/OPP/SCP protection
  • 5 Years Warranty
Bestseller No. 20
Seasonic FOCUS Plus 650 Gold SSR-650FX 650W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan...
  • 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 Gold; 87% efficient at 20% load, 90% efficient at 50% load, and 87% 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

Having trouble finding a great seasonic 520w?

This problem is well understood by us because we have gone through the entire seasonic 520w research process ourselves, which is why we have put together a comprehensive list of the best seasonic 520ws available in the market today.

After hours of searching and using all the models on the market, we have found the best seasonic 520w for 2023. See our ranking below!

How Do You Buy The Best Seasonic 520w?

Do you get stressed out thinking about shopping for a great seasonic 520w? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching seasonic 520w, which is why we have assembled a comprehensive list of the greatest seasonic 520w 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 520w that you consider buying. Your questions might include the following:

  • Is it worth buying an seasonic 520w?
  • What benefits are there with buying an seasonic 520w?
  • What factors deserve consideration when shopping for an effective seasonic 520w?
  • Why is it crucial to invest in any seasonic 520w, much less the best one?
  • Which seasonic 520w are good in the current market?
  • Where can you find information like this about seasonic 520w?

We’re convinced that you likely have far more questions than just these regarding seasonic 520w, 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 520w, 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 520w. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an seasonic 520w 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 520w 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 520w 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 520w?
  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 520w.
  5. Customer Ratings: Number ratings grade seasonic 520w objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their seasonic 520w.
  7. Product Quality: You don’t always get what you pay for with an seasonic 520w, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an seasonic 520w is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining seasonic 520w 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 520w is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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