PSU Tier List: Complete Guide of Power Supply Units

Are you trying to find one of the most ideal PSU for your PC and perplexed by the needed PSU specifications for your PC? After that, this is what you are seeking, One of the most dependable PSU tier lists created by the PC equipment fanatics. If you do not learn about what your present power supply is after that check out our different articles on what power supply do I have.

PSU Tier List 2021 – Power Supply Unit Chart

Tier Psu Model/SeriesManufacturerPower
BF 450GBitfenix450W
Elite V3Cooler Master400W
Hexa SeriesFSP400W/500W
450B/500B/600B/700B, NEX-BEVGA430W/500W/600W/700W
Pure Power 10be Quiet!350W
Basiq Vp-F, Baiq BP, Basic VPAntec450W
Raider Silver seriesFSP650W
Integra R2 seriesFractal Design650W/750W
MX-F1 seriesLEPA600W
Hale82 V2 seriesNZXT700W
ZT, ModXStream, Fatal1tyOCZ750W/600W/650
Glacier,Hive, ARC (M) seriesRosewill600W/650W
Strider Essential, Bronze SFXSilverstone600W
LitePower, ToughPower, Smart seriesThermaltake550W/650W
XT seriesXFX500W/600W
GS/GT seriesZalman500W/550W
EarthWatts/EA Green, Earthwatts Platinum, NEO ECO seriesAntec450W/550W/650W
Power Zone, Pure Power L9, Straight Power E9, Pure Power L8be Quiet!500W-1000W
GM, GX Storm, MasterWatt Lite seriesCooler Master500W/600W/700W
Old CXM “Green unit” variants, Rev. , GS-seriesCorsair700W/800W
LX seriesCougar500W/650W
Revolution X’t seriesEnermax750W
BQ, NEX Gold seriesEVGA650W/750W
Tesla R2Fractal Design500W
Classic SeriesInwin750W/900W/1050W
Capstone G seriesRosewill750W/850W
SS, SSP, S12II/M12II, ECOSeasonic430W-750W
Strider Plus, Gold SFX seriesSilverstone500W-700W
Toughpower Gold, Paris seriesThermaltake650W/750W/850W
Straight Power E10be Quiet!600-800W
CSM,Rm seriesCorsair750W-1000W
DQ-ST seriesDeepcool744W/750W
Revolution SFXEnermax650W
BQ 750W and up, B3 seriesEVGA750W
Tesla R2, Integra M seriesFractal Design650-1000W
Hydro X, Aurum CM, Aurum ProFSP450W/550W/650W
SFX-L seriesLian Li550-750W
Hale82 N lower-wattage unitsNZXT550W/600W/700W
ZX seriesOCZ1000-1250W
Silencer Mk III, Turbo CoolPC Power & Cooling750W
Onyx seriesRiotoro750W
Lightning, Silent Night, Tachyon, PhotonRosewill1300W/1600W
Armor GoldSAMA650W/750W
Gold Evolution, Strider Gold, SX650/700/800 SFX, Strider TitaniumSilverstone1000W/1200W
Platinum KingSuper Flower650W
DPS Gold/RGB, London, BlueEvo 2.0, Smart Pro RGB, Smart seriesThermaltake750W
Core, ProSeries Bronze, TS BronzeXFX650W
EBT seriesZalman750W/1000W
EDGE, TruePower Classic seriesAntec650W-750W
Pure Power 10 , Pure Power 11be Quiet!500W/600W/700W
VSM-series (semi-modular)Cooler Master550W/750W
Most RM variants, HX, CX greyCorsair750W
Digifanless, RG, GX seriesEnermax550W
G1+, GQ, G3, B2, GS seriesEVGA500W/650W/750W
Edison M, Tesla R2, Newton R3 seriesFractal Design650W/750W/1000W
Hydro G, Dagger SFXFSP650W/850W
Hale82 higher-wattage versionsNZXT850W
Quark, Fortress, Capstone seriesRosewill750W/1000W/1200W
S12G, G-series/SSRM, M12IISeasonic750W/850W
Golden Green, Leadex SilverSuper Flower650W/750W
Toughpower Grand/RGB, Toughpower Grand Platinum, Toughpower DPS PlatinumThermaltake750W/850W
Pro XXX, XTR, TS Gold seriesXFX850W
Project 7 seriesAerocool850W
High Current Pro, High Current PlatinumAntec850W/1000W
Dark Power Pro P10, Dark Power Pro 11, Straight Power 11 seriesbeQuiet!750W/850W
Whisper seriesBitfenix850W
V-series, MasterWatt MakerCooler Master1200-1500W
G2, G3, P2, PS, T2, 1000G1, 850W and above GS seriesEVGA750W-1000W
Platimax, Platimax DigifanlessEnermax1200W/1350W/1700W
Aurum PT seriesFSP850/1000/1200W
G1600 seriesLEPA1600W
MX650 seriesMistel650W
Enigma seriesRiotoro850W
Pro Gold, Pro Black, XTS seriesXFX850W
Hale90V2 seriesNZXT850W
Enigma seriesRiotoro850W
X, Platinum, Snow Silent, all Fanless units, Prime, Focus Plus Gold/Platinum seriesSeasonic850W
Platinum Power, Golden Steel PowerSentey1000W
AX, AXi, HXi, RMi, RMx, SF, Vengeance, grey-label HX (2017), 2017 TXMCorsair650W/1000W
Platimax, Platimax Digifanless seriesEnermax550W-1350W
Armor PlatinumSAMA1200W
Armor Titanium seriesSAMA800W
Nightjar seriesSilverstone520W
Leadex Gold/Platinum/Titanium, Leadex II seriesSuper Flower650W/750W
1250D-T RGB, Toughpower Grand/RGBThermaltake1200W/1250W

In this post, I will certainly tell you about the ratings of the PSU and also on basis of which things they are made. I will likewise allow you to find out about the tiers of PSU in 2021 through which you can obtain a suggestion concerning which ones are best as well as which ones are the worst. This is a truth that: Power Supply Unit aka the PSU is one of the most important elements of your PC.

PSU Tier List 2021 – Power Supply Unit Chart

Choosing the very best PSU for your computer system is extremely vital to ensure the long-term of the other components. The wrong PSU for your PC may trigger significant damages to the components. And also it can get you right into a wonderful loss.

Why Getting a Good PSU is Important

Getting a good power supply (PSU) is actually important since: If you acquire a low-end PSU after that, you won’t have the ability to upgrade to a premium graphics card. Your gaming power supply will not offer you a greater gaming experience or greater frame price, but it’s a quite necessary part.

Consequently, you need to take your choice wisely with the purpose of constructing a high-grade gaming computer. Even a power supply of 800W-1000W array is going to be excessive for you unless you run a multiple video card configuration and getting into some extreme system overclock going on. Merely: There actually isn’t a need for this much power.

5 Overall Top Best PSU for Gaming in 2021

There are a number of fantastic PSU choices for gaming lovers … However, by taking the cost to performance proportion into consideration, I have provided a list of 4-5 very trustworthy options for various powers which will certainly aid you to make a sensible choice in selecting an outstanding power supply for your following gaming PC. There’s no doubt that: You will need a high-quality power supply for developing a new gaming PC or Workstation.

You shouldn’t be frugal when it’s time to acquire your power supply. Fortunately, you can’t go wrong if you choose from this power supply list. Thankfully, you can not fail if you pick from this power supply list:

Bitfenix BF450G

Bitfenix BF450G
Efficiency80 PLUS Gold, ETA-A (88-91%)|
Form FactorATX12V v2.4, EPS 2.92
Cooling20mm rifle bearing fan
Warranty5 years
Full power at 46°CNon-modular cable design
High efficiencyThe power factor is a little lower than normal
Good ripple suppression 
Tight load regulation 
Quiet operation 
Excellent build quality 
Compact dimensions 

Corsair RM550x

Corsair RM550x
Best PSUDC Output: 550W
Efficiency80 Plus Gold, ETA-A (88-91%)
Form FactorATX12V v2.4, EPS 2.92
Cooling135mm Rifle Bearing Fan
Warranty10 years
Full power at 48°CExpensive
EfficientNo fan test button
Semi-passive operationDistance between 4-pin Molex connectors
Japanese caps 
Fully modular 

Seasonic SSR-600TL

Seasonic SSR-600TL
Best PSUUp to 650 WattsMax
Form FactorATX12V v2.4, EPS 2.92
Warranty12 years
Resilient to high temperaturesExpensive
 EfficientDistance between peripheral connectors
Accurate Power Ok signalNot top-notch transient performance
Dead silentInrush current with 230V input
Fully modular 
2x EPS & 4x PCIe connectors 
Excellent build quality and long warranty 

Seasonic SSR-750PX

Seasonic SSR-750PX
Best PSUUp to 750 WattsMax
Efficiency80 PLUS Platinum, ETA-A (88-91%) |
Form FactorATX12V v2.4, EPS 2.92
Accurate Power Ok signalNot top-notch transient performance
Cooling120mm Fluid Dynamic Bearing Fan
ModularFully modulaR
Warranty10 years
Reasonable Price3.3V transient response
Full power at 47°CHigh OPP
High efficiency5VSB OCP
Good build qualityThe short distance between peripheral connectors
Quiet operation 
10-year warranty 
Compact dimensions 

Corsair AX850

Corsair AX850
Best PSUUp to 850 WattsMax
Efficiency80 PLUS Titanium, ETA-A+ (91-94%)
Form FactorATX12V v2.4, EPS 2.92
Cooling135mm Fluid Dynamic Bearing Fan
ModularFully modular
Warranty10 years
Quiet OperationExpensive
EfficientEPS connectors should use 16AWG wires
Great performance overallThe short distance between the peripheral connectors
Long hold-up timeHigh OCP on the minor rails
Ten-year warranty 

PSU Hierarchy Compiled with Linus, Reddit

There are 6 major PSU rates which are ranked by their performance, dependability, and also power consumption. The order from the most awful to the best in the list is 1-6:

These PSU rates are based on performance. In this list you’ll discover the following:

Tier-1: Best PSU for Low-end PC

Tier 1 PSU units are inexpensive yet they still supply a good power service to your PC.

Yes, they are trustworthy, once again they are not better to fit highly power-hungry components. I’ve offered below a good variety of power supplies for you to choose from. If you are on a smaller budget, then you can’t fail with this tier.

If you are on a smaller budget, then you can’t fail with this tier.

Bitfenix BF450G
Cooler MasterElite series
FSPHexa series
Thermaltake TR2

Tier-2: Best PSU for Average Office PC

AntecBasiq VP-F, Basiq BP,Basiq VP
be Quiet!Pure Power 10 350W
BitfenixBPA series
CorsairRev. 2 CX “Green unit” variants, VS “grey units”
EnermaxNaXn 82+ series
EVGA450B/500B/600B/700B, NEX-B,430W/500W/600W 80 PLUS units
FSPRaider Silver series
Fractal DesignIntegra R2 series
LEPA MX-F1 series
NZXTHale82 V2 series
OCZZT, ModXStream, Fatal1ty
RosewillGlacier, Hive, ARC (M) series
SilverstoneStrider Essential, Bronze SFX
Thermaltake LitePower, ToughPower, Smart series < 750W
XFX XT series
ZalmanGS/GT series

Tier-3: Best PSU for PC with Low-end GPU

Tier 3 PSU is in that region which is suitable for the majority of players who desire a useful maker with trustworthy components.

So, the power supplies in this tier are more budget-friendly, yet loaded with excellent quality.

AntecEarthWatts/EA Green, Earthwatts Platinum, High Current Gamer, NEO ECO series
be Quiet!Power Zone, Pure Power L9, Straight Power E9, Pure Power L8
Cooler MasterGM, GX Storm, MasterWatt Lite series
Corsair Old CXM “Green unit” variants, Rev. , GS-series
CougarLX series
EnermaxRevolution X’t series
EVGABQ under 750W, NEX Gold series
Fractal DesignTesla R2 500W
InwinClassic Series
RosewillCapstone G series
SeasonicSS, SSP, S12II/M12II, ECO 430W
Silverstone Strider Plus, Gold SFX series
ThermaltakeToughpower Gold, Paris series

Tier-4: Best PSU for Work Stations

Tier 4 Power supplies are ‘The top-notch PSU’ from numerous manufactures but nearly all of them carry out essentially comparable.

Bottom line:

They are so-called mid-range power supplies, their position is in between good and also negative yet they are healthy and resoundingly acceptable.

be Quiet! Straight Power E10
CorsairCXM, CSM,Rm series
DeepcoolDQ-ST series
EnermaxEnermax Revolution SFX 650W
EVGABQ 750W and up, B3 series
Fractal DesignTesla R2, Integra M series
FSPHydro X, Aurum CM, Aurum Pro
Lian LiSFX-L series
NZXTHale82 N lower-wattage units
OCZZX series
PC Power & CoolingSilencer Mk III, Turbo Cool
RiotoroOnyx series
RosewillLightning, Silent Night, Tachyon, Photon
SAMAArmor Gold
SilverstoneGold Evolution, Strider Gold, SX650/700/800 SFX, Strider Titanium
Super FlowerPlatinum King
ThermaltakeDPS Gold/RGB, London, BlueEvo 2.0, Smart Pro RGB, Smart series >= 750W
Vivo24K 650W
XFXCore > 650W, ProSeries Bronze >650W, TS Bronze >650W
Zalman EBT series

Tier-5: Best PSU for High-end Gaming PC

Tier 5 is where the spending plan choices discontinue, and the opportunities are if you are a PC gaming fanatic after that these power supplies will hopefully please you.

AntecEDGE, TruePower Classic series
be Quiet!Pure Power 10 , Pure Power 11
Cooler MasterVSM-series (semi-modular)
CorsairMost RM variants, HX, CX grey.
EnermaxDigifanless, RG, GX series
EVGA G1+, GQ, G3, B2, 550W and 650W GS series
Fractal DesignEdison M, Tesla R2 650W/1000W, Newton R3 series
FSPHydro G, Dagger SFX
NZXTHale82 N higher-wattage versions
RosewillQuark, Fortress, Capstone series
SeasonicS12G, G-series/SSRM, M12II 750W/850W
Super Flower Golden Green, Leadex Silver
ThermaltakeToughpower Grand/RGB, Toughpower Grand Platinum, Toughpower DPS Platinum
XFXPro XXX, XTR, TS Gold series

Tier- 6: Best PSU for Gaming PC with Multiple GPU

Tier 6 power supplies are the units for which you will have to compromise precious money. They offer one of the most fundamental functions of a power supply with absolutely nothing else to use. However, one thing you must know is that: These are some kind of stress and anxiety reliever for PC lovers.

There’s no doubt that these units will certainly ever before let you down. These Power supplies are produced by Monsters like Gaming PC or workstations.

AerocoolProject 7 series
AntecHigh Current Pro, High Current Platinum
beQuiet!Dark Power Pro P10, Dark Power Pro 11, Straight Power 11 series
BitfenixWhisper series
Cooler MasterV-series (modular, not to be confused with the VSM), MasterWatt Maker
EVGAG2, G3, P2, PS, T2, 1000G1, 850W and above GS series
EnermaxPlatimax, Platimax Digifanless
FSPAurum PT series
NZXTHale82 N higher-wattage versions
LEPAG1600 series
MistelMX650 series
Riotoro Enigma series
XFXPro Gold, Pro Black, XTS series
NZXTHale90V2 series
RiotoroEnigma series
SeasonicX, Platinum, Snow Silent, all Fanless units, Prime, Focus Plus Gold/Platinum series
SenteyPlatinum Power, Golden Steel Power
CorsairAX, AXi, HXi, RMi, RMx, SF, Vengeance, grey-label HX (2017), 2017 TXM greater than 650W
EnermaxPlatimax, Platimax Digifanless series
SAMAArmor Platinum/Titanium series
SilverstoneNightjar series
Super Flower Leadex Gold/Platinum/Titanium, Leadex II series
Thermaltake1250D-T RGB, Toughpower Grand/RGB 1200W

Things Consider When Buying a PSU

I have given some common along with very important that you need to ask yourself before buying a PSU. The response to these questions will give you a better idea about which one to choose from those lots of alternatives are readily available on the market.

  • How Many Watts Do I Need for My Gaming PC?
  • What is the +12 V Rail?
  • What is an 80Plus Ranking?
  • Should I Obtain A Modular Power Supply?
  • Do You Need A Good Power Supply for Gaming?
  • Can You Have Way Too Much Electrical power?
  • Is Power Saving Important for me?

Do not fret if you are puzzled to address. By reading this post till completion you will ensure what are you going to purchase.

How to Pick The Right PSU

You need to calculate your power usage (watts), system kind as well as ranking for selecting the ideal Power Supply Unit (PSU). Power supply units are one of the most delicate components of your computer system which can trigger big damage if not picked sensibly. Your PC is running nicely with your power supply unit doesn’t necessarily indicate that it’s perfect/sufficient for your PC.

In some cases, your PC may call for even more power than usual times. Additionally, while overclocking your PC’s CPU/GPU/RAM power consumption will certainly be extremely high. So, for such a high-end PC a Monster Power supply is a must.

When you pick a PSU completely and also it is additionally qualified to run your future upgrading component efficiently. However, selecting the best Power supply for your PC isn’t child’s play. You need to have a good quantity of understanding concerning PSU before buying it.

There are lots of aspects that you will need to understand separately for this. You may be questioning: Suppose I buy an inexpensive however high-wattage PSU or an expensive PSU? The easy solution: That’s exactly how people fall in difficulty with power supplies for the first time.

Don’t fret. Review till the end and you will get to know all about power supplies as well as which one is one of the most ideal for your PC.

How Many Watts PSU Do I Need?

You can be familiar with just how much power will your new system call for by using some power usage calculators to calculate PSU watts. To invest money on a means much more powerful power supply than that of you will ever before need. I have offered some links to some power calculators listed below that will give you a good idea concerning your system’s power needs:

What Does Rating Mean on PSU

Power supply units have 4 important scores noted on them which provide you the info of what can you obtain as output from the PSU.

Efficient PSU suggests less electrical consumption as well as fewer e-bills. a lot more a power supply is reliable the extra it can give outcome with ratio to its input.


Stability is one of the most important features of a power supply. If a Power supply isn’t stable sufficient, then it might shut down or reduced its capacity under heat or various other circumstances.

Talking of security, below is a steady repair for scrape disks that are complete.


Every one of your PC element’s security relies on your power supply. A good power supply is always well built as well as has good safety systems like OVP (Over Voltage Protector) and also UVP (Under Voltage Protector) and so on,

Components Utilities

A power supply is normally is composed of transformers, rectifiers, filters, and also regulator circuits. Some power supplies likewise feature high-quality cooling followers. if these components are of high quality that the power supply will do better in addition to last for a longer period.

These factors have an excellent influence on the efficiency of the Power Supply Unit. The Power supplies have rankings like 80+, Bronze, Silver, Gold, Platinum as well as Titanium. Some power supplies do not have any type of rating whatsoever. These ones are advised to be neglected while constructing PC.

Besides these rankings, you can additionally select your PSU by observing my given Tier list for PSU in 2021. I have made a list for you to get a clear idea regarding which power supply to get.

Based on variables like Efficiency, stability, components utilized, and also safety I have made this tier list.

Frequently Asked Questions

Question: Does PSU score matter?

Answer: Yes, there are a couple of distinctions in performance.

Question: Exactly how does PSU tier assistance?

Answer: It assists in setting apart amongst the PSUs and also categorizes the PSUs amongst teams to find out which one is better.

Question: What is a modular PSU?

Answer: Modular PSUs are the ones having no cable televisions attached to them BUt they include wires to ensure that, you can make use of cables as your want.

Question: What is semi-modular PSU?

Answer: Semi-Modular PSUs are the ones having just the cables of 24 Pin and Pin cable televisions affixed to them and also they feature various other cable televisions also to make sure that, you can utilize cables as your want.

Final Words

Selecting the Right PSU for you is as important as safeguarding your PC from any type of horrible damage. Choosing the Right PSU for you is as necessary as securing your PC from any horrible damages. Good power supply units can cool its inner body efficiently as well as do not spread out warmth inside the PC case. for this the PSU requires to have a good Fan.

A few of the brand-new PSUs additionally have the feature to transform the fan or updating them. Talking of thermal issues, you can fix your PC’s thermal troubles extremely quickly with a couple of tricks. We have a separate post on Exactly how to keep track of CPU & GPU temperature where you can discover the easiest method to control your PC’s temperature level.

If you choose a weak PSU you will need to update it while updating other components of your PC. So, I will suggest you spend your cash a little bit a lot more for acquiring a good PSU for your PC.