Hi there.
This is the new Power Supply Tier List for Tom's Hardware. The new tier list has all the current features of the old list, along with new ones, such as platform OEM and 80+ efficiency color coding. Here are some useful links you may want to use whilst viewing this list -
Discussion thread (old tier list)Graphics Card Power requirements
Efficiency ratingsA high quality and stable PSU (Courtesy of JonnyGuru)A poor quality PSU (Courtesy of JonnyGuru)This list looks at the main and critical sectors of a Power Supply Unit -
Components - Higher quality components means more stable functionality, thus longer life on power supply and components of PC. Low quality components can affect the life of the unit and all components of your PC.
Stability - A power supply that can output it's wattage and ampere current at a stable temperature and beyond or below capable with minimal ripple and without shutting down shows that the unit is more than capable of powering any PC within it's labelled wattage. A power supply that can't must be avoided.
Efficiency - Although not really relevant to the quality or the stability of any power supply, but it can contribute to saving money on energy bills and can even be close to virtually silent. Perform research on your desired PSU to see if it can reach its labelled efficiency rating. Link above for more information.
Safety - A power supply must be capable of working without short circuiting or causing any serious harm to you or others around you if it fails. Perform critical research on your desired PSU to make sure it is safe to use with all safety switches, such as over-temperature protection included. Stay away from units with close to no safety switches at all, for the safety of you and others around you.
All PSUs will be colored in co-ordination of the Ecova 80+ efficiency ratings (true efficiency only) below -
StandardBronzeSilverGoldPlatinumTitaniumAgain, all PSUs are researched by reading professional, unbiased reviews with the correct testing equipment. Some units won't be returning, due to discontinuation and / or too old.
PSU Cleanup completed - 30th August 2016
Next cleanup scheduled - Q2 2017
List updated - 30th August 2016
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Tier OneThe highest quality and most stable Power Supply Units available. Protected by industrial grade protection circuitry and can output wattage at a rated maximum temperature of 50°C or below. These units are also Haswell certified, meaning they can cope with the C6 and C7 sleep states of 0.05Amps without triggering the under-current protection switch. May even go over labelled wattage and still work until it safely shuts down.
Antec High Current Pro Platinum Delta ElectronicsBe Quiet Dark Power Pro P10 /
850w FSP (550w - 750w) /
Seasonic (850w - 1200w)Dark Power Pro P11 850w FSPCorsair AX / AXi series 760w - 1200w Seasonic (AX) /
Flextronics (AXi)AX1500i FlextronicsHXi Channel Well TechnologyRMi Channel Well Technology RM1000x Channel Well Technology Cooler Master V series /
V series 1200w SeasonicEVGASuperNova
G2 /
P2 /
T2 Super FlowerSupernova GS Seasonic Supernova GQ FSP Supernova PS Seasonic Enermax DigiFanless 500w Channel Well TechnologyFirepower Silencer MK3 1200w Super FlowerFSP Aurum PT FSPHydro G FSPLEPA G1600 EnermaxSeasonicPlatinum series SeasonicSnow Silent 1050w SeasonicX series / X series XM2 SeasonicSilverstone Nightjar Platinum 520w SeasonicSuper Flower Leadex
Gold /
Platinum /
Titanium Super FlowerGolden King Super FlowerGolden Silent /
430w Super FlowerThermaltakeToughPower DPS-G RGB 1250w Channel Well Technology Toughpower DPS-G Platinum 1050w Enhance Electronics XFXPro series Black edition SeasonicPro series Black edition Limited Edition 1000w SeasonicPro series XXX / Semi-Modular Seasonic XTS Fanless Seasonic___________________________________________________________________________
Tier TwoAs above, just slightly lower quality. Still safe to use and are all stable for any PC of today's standards, including Haswell C Stepping certification. Recommended for those on a fairly limited budget.
Andyson Platinum-R 850 / 1200 Andyson Titanium N 700w Andyson AntecEDGE SeasonicEarthwatts Delta Electronics/
Earthwatts Platinum FSPHigh Current Gamer Delta Electronics (Non-Modular) /
Seasonic (Semi-Modular)
Truepower Classic Seasonic (Essentially a Non-Modular version of the EDGE series)
Azza Platinum Super FlowerBe Quiet Straight Power 10 FSP Cooler Master VS Series EnhanceCorsair RM 850w Channel Well Technology Cyonic AU-550X / 650X Seasonic
Enermax Platimax EnermaxEVGA Supernova B2 Super FlowerFirepower Silencer MK III
400 500 600 /
750 850 Super FlowerZX Great WallFractal Design Edison M Seasonic High Power / Sirfa Astro GD SirfaRosewillCapstone series Super FlowerLightning series Super FlowerQuark 1000w EnhanceSilent Night 500 Watts Super FlowerTachyon series Super FlowerSeasonic G series / G series V2 Seasonic M12-II EVO (fully modular)
Seasonic S12G (Think of 2011 - 2013 Seasonic G series)
Seasonic S12-II Seasonic SilentumPC Supremo M1 Gold 550w SirfaSuper Flower Golden Green / Modular / HX series Super Flower Sentey Golden Steel Power 850 Watts Super Flower ThermaltakeToughpower Gold 850M Enhance Toughpower Grand 1200F High Power / Sirfa Toughpower Grand Platinum 850w 1200w Enhance Toughpower DPS Gold Channel Well Technology XFX TS 430w / 550w-SEW SeasonicXTR series Seasonic___________________________________________________________________________
Tier ThreeSome Haswell compatible, some not (maybe unconfirmed). Still safe to use and stable, just lower quality components. Not really ideal in serious overclocking or super-high load situations, such as a Bitcoin mining rig or a high end gaming system.
Antec VP / VP w/P or F suffix Delta ElectronicsBe Quiet Power zone series
650 850 750 1000 FSP Pure Power / Pure Power CM HEC Compucase Straight power E9 FSP Cooler Master G Modular Channel Well TechnologyGX II Enhance Silent pro M2 /
Gold /
Platinum Enhance CorsairCS Great WallRM Channel Well Technology (450w - 650w, 1000w) /
Chicony (750w)
Deepcool Quanta
750w 1000w 1200w Channel Well Technology Enermax naXn ADV 650 Watts Enermax Revolution X't series Enermax Triathlor / Triathlor FC series Enermax EVGA 430W / 500W HEC Compucase 500B / 600B HEC Compucase NEXG FSP Firepower Fatal1ty 2016 750w High Power / Sirfa ZT series High Power / Sirfa FSP Aurum 92+ FSP Aurum Gold FSP Aurum S FSP Aurum Xilencer FSP Fractal Design Integra M series High Power / Sirfa Newton R3 Series ATNG LEPA G500 Enermax Lepa G900 Enermax Rosewill Capstone G1200 Enhance Electronics Fortress Series ATNG Hercules 1600 Watts High Power / Sirfa Hive / Hive S series High Power / Sirfa Photon 750w High Power / Sirfa Silverstone Strider Essential
400w 500w 600w High Power / Sirfa ST300F / ST450F FSP Strider Gold S 750W v2 High power / Sirfa Strider Platinum 750w High power / Sirfa ThermaltakeLondon 550w Channel Well Technology Toughpower
1200M 1350M 1500M Channel Well Technology Toughpower Gold 1200w Enhance Toughpower XT 775M Channel Well Technology Toughpower XT Gold series (Really confusing name, since they are rated Platinum)
Channel Well Technology Toughpower XT Platinum 1275w (Please don't confuse this one with the XT Gold line)
Channel Well Technology XigmatekMaverick S 500w Andyson Xilence Performance A series HEC Compucase Zalman ZM-700 GSM High power / Sirfa ___________________________________________________________________________
Tier FourBuilt down to a low price. Not exactly the most stable units ever created. Very basic safety circuitry or even thin gauge wiring used. Not for gaming rigs or overclocking systems of any kind. Avoid unless your budget dictates your choice.
Aerocool GT Series 500s 700s 1050s HEC Compucase /
Andyson (1050S model only)
Integrator 600w HEC Compucase Strike-X series
800w 1100w Andyson Templarius Imperator series Channel Well Technology ( 550W, 650W) /
Andyson (750W - 1150W)Cooler Master Elite II 550w (technically a 500w unit, maybe a typo from design department)
Unknown OEM. Possibly HEC Compucase Corsair CX / CXM Channel Well TechnologyVS Channel Well Technology EVGA NEXB FSP Firepower Fatal1ty 2013 High Power / Sirfa FSP Raider series FSP LEPA MaxBron B1000M Yuelin MX-F1 series (Trigger-happy Overcurrent protection and very poor quality capacitors)
Channel Well Technology Raidmax Cobrapower 500w (Not to be confused with Akasa's Cobra series)
AndysonSilentumPC Vero M1 600w Sama / Guangzhou AOJIE Thermaltake Smart / Smart M Channel Well Technology (M Suffix, 550P, 650P, 750P) /
HEC Compucase (430P, 530P, 630P, 730P) /
High Power (1000M, 1200M)___________________________________________________________________________
Tier FiveAvoid
IMMEDIATELY. These units are highly unsafe to use. No such protections added, very thin gauge wiring used, false advertising and too much to list. Reference to a higher tiered unit for a better, money saving and a much safer unit. For your safety's sake, please don't order or pick one up for use in your system. These units are a potential fire hazard and could even kill you, let alone your system.
A-TOP technology
Apevia
Apex (SUPERCASE/ALLIED)
Artic / Ace (They're the same company)
Aspire (Turbocase)
ATADC
ATRIX
Broadway Com Corp
CIT
Coolmax
Deer
Diablotek
Dynapower
Dynex
Eagletech
Enlight
Evo labs
EZ-cool
Foxconn
G7
HEC / Compucase Orion
HEDY (should be WAAAYYY lower down than these units. They're that bad)
iBall
iStar computer co.
Jeantec
JPac
Just PC
Linkworld electronics
Logisys computer
Macron
MSi (just stick to their GPUs and motherboards)
NMEDIAPC
Norwood Micro/ CompUSA
Okia
Powercool
Powmax
Pulsepower
Q-tec
Rocketfish
SFC
Sharkoon
Shuttle
Skyhawk
Startech
Storm
Sumvision
Tesla
Ultra
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Currently un-tiered - Announced PSUs and / or currently awaiting to be reviewed by professionals.
AcBel Polytech iPower 90 / M90 AcBel PolytechAerocool AP /
AP Pro series AndysonCS Series (Not to be confused with Corsair's CS Series)
Channel Well TechnologyIntegrator MOD XT HEC CompucaseProject 7 series Rave series AndysonXPredator HEC CompucaseAkasa Viper PowerAntec Earthwatts 2015 450 550 650 Delta Electronics/
450 550 650Digital Titanium 1250w Delta Electronics EDGE II Seasonic High Current Platinum GRID Delta ElectronicsNeo Eco 2015 Channel Well TechnologyVPF Bronze Delta ElectronicsCM Storm GX
Channel Well TechnologyCooler MasterB series v2 Channel Well TechnologyDigital 1200w Titanium efficiencyMaster PowerMasterWatt
MasterWatt Lite
MasterWatt Maker
MasterWatt Pro
Corsair SF600Cougar GX V3 series
HEC CompucaseLXGXGTXVTXGXD series
HEC CompucaseA series V3
HEC CompucaseCryorig Pi seriesDeepcool Aurora
Channel Well TechnologyEnermax Digityan Channel Well TechnologyMaxPro
Channel Well TechnologyPlatimax DS series Channel Well TechnologyRevolution FM series Channel Well TechnologyEVGA600 White HEC Compucase 700 Bronze HEC Compucase Supernova G3Supernova GLFSP BeserkerG.SkillRipjaws series
850w 1000w Ripjaws Platinum 850w 1000w 1200wHigh Power / Sirfa Overclocking EVO High power / SirfaGigabyte XP1200In Win Signature-II / Signature-III In Win / PowermanIP-P IQ / IP-P HF TFX series In Win / PowermanIP-P-Series GQ / GF TFX In Win / PowermanIP-S GQ seriesIn Win / Powerman LC Power Office Series BronzeLEPA MaxGold 1000w
MaxPlatinum series
MaxTytan seriesN series
VR seriesRaidmax AP Series
RX
Vampire seriesMonster series Andyson AZ Series Andyson RaijintechATX-600ATX-850Micro ATX-600Micro-ATX 700SFX-450RiotoroEnigma 750w Great Wall Onyx series Great Wall Rosewill ARC series ATNGGlacier series AndysonQuark series
ATNGTokamak series Enhance Electronics Valens series
ATNGSeasonicECO 430w SeasonicFocus series SeasonicLighting Cube series SeasonicM12-II EVO 2015
Seasonic Prime Series
Gold /
Platinum /
Titanium SeasonicS12-II 2015
SeasonicSnow Silent 2017Titanium series SeasonicSilentMaxx Eco-Silent Pro
Super FlowerSilverstone Strider Essential
400w 500w EnhanceStrider Platinum 850w - 1200w
EnhanceStrider Titanium High Power / SirfaST-1350TI / ST1500-TI SX-700SX-800LTi Zeus 2015
Super Flower Leadex-IIThermaltake Tough power DPS Gold 2015 Channel Well TechnologyTough power DPS Platinum
Tough power Gold 1000M 1500M EnhanceTough power Grand 1050F 1200F
High power / SirfaTough power Platinum 650w 750w 1050w EnhanceToughPower SFXTough power Titanium 1500w
Channel Well TechnologyTough power XT Gold 1275M (Yes, it is gold, for a Platinum rated line)
Channel Well TechnologyTR2 Bronze series
TR2 RX Gold YuelinTR2 Gold series High Power / SirfaThortech Platinum Plus
High Power / SirfaUltra X4 2015 High Power / SirfaVantec Platinum EnhanceXigmatek Maverick
AndysonTauro M
AndysonXilence Performance C
Zalman EBT ___________________________________________________________________________
Again, please suggest any improvements to this tiered list. I will do the best I can to improve it and keep it up to date.