PSU Tier ListPSU Tier List: E (2025) Poor
Tier E contains the following power supplies:
- Used for units with limited or missing quality data.
- Includes PSUs with mediocre construction, weak electrical performance, or noticeable design flaws.
- These models show problems but aren’t considered dangerous or bad enough to be placed in Tier F.
This is the data scheme for each line:
Model Wattages (Year) Size ATX.version | Efficiency | Modularity | Tier
1st Player
ACK Standard 550/650/750W (2025) ATX 2.x | White | Non Mod. | E
Black Sir 500-600W (2016) ATX 2.x | None | Non Mod. | E
FK 500-750W (2015) ATX 2.x | None | Non Mod. | E
PRO 500-700W (2016) ATX 2.x | White | Non Mod. | E
SFX Gold 850W (2022) SFX 2.x | Gold | Fully Mod. | E
Abko | Abkoncore
MT (Mighty) 500/600/700W (2021) ATX 2.x | White | Non Mod. | E
Acer
AC Gold 1000W (2024) ATX 2.x | Gold | Fully Mod. | E
ADATA XPG
Probe 600/700W (2023) ATX 2.x | Bronze | Non Mod. | E
Aerocool
AE 550/650/750W (2023) ATX 2.x | White | Non Mod. | E
Aero White 500-700W (2020) ATX 2.x | White | Non Mod. | E
KCAS Bronze Non-Mod. 400-700W (2016) ATX 2.x | Bronze | Non Mod. | E
KCAS Bronze Modular 650/750W (2016) ATX 2.x | Bronze | Semi Mod. | E
KCAS Bronze Modular 650/750W (2016) ATX 2.x | Bronze | Semi Mod. | E
KCAS Bronze Modular 850/1000W (2016) ATX 2.x | Bronze | Semi Mod. | E
LUX Standard 550-1000W (2020) ATX 2.x | Bronze | Non Mod. | E
LUX RGB 550-1000W (2020) ATX 2.x | Bronze | Non Mod. | E
LUX M 550-1000W (2021) ATX 2.x | Bronze | Semi Mod. | E
LUX RGB Mod. 550-1000W (2021) ATX 2.x | Bronze | Semi Mod. | E
LUX Pro 550-750W (2023) ATX 2.x | Bronze | Non Mod. | E
United Power 500/600W (2021) ATX 2.x | White | Non Mod. | E
VP 450-750W (2022) ATX 2.x | Bronze | Non Mod. | E
Andyson
M5+ 450W (2017) ATX 2.x | Bronze | Non Mod. | E
Venus 600W (2017) ATX 2.x | None | Non Mod. | E
Antec | Atom
Atom Bronze (B) 550/650W (2020) ATX 2.x | Bronze | Non Mod. | E
Cuprum Strike (CSK) Bronze 450/550/650W (2020) ATX 2.x | Bronze | Non Mod. | E
Cuprum Strike (CSK) H Bronze 750W (2020) ATX 2.x | Bronze | Semi Mod. | E
Earthwatts Gold (EAG) Asia 550/650/750W (2019) ATX 2.x | Gold | Semi Mod. | E
Neo Eco (NE) Classic (NE-C) v1 550/650W (2017) ATX 2.x | Bronze | Non Mod. | E
Neo Eco (NE) Classic (NE-C) v2 550/650W (2020) ATX 2.x | Bronze | Non Mod. | E
Neo Eco (NE) Classic Mod. (NE-M) v1 550/650W (2017) ATX 2.x | Bronze | Semi Mod. | E
Neo Eco (NE) Classic Mod. (NE-M) v2 550/650W (2020) ATX 2.x | Bronze | Semi Mod. | E
VP Plus 500-700W (2018) ATX 2.x | White | Non Mod. | E
VP Plus 230V 500-700W (2018) ATX 2.x | White | Non Mod. | E
Apevia
Signature 900/1050W (2017) ATX 2.x | Bronze | Non Mod. | E
Jupiter 600/800/1000W (2020) ATX 2.x | Bronze | Non Mod. | E
Apexgaming
All PSUs | None | | E
Aresgame | Pystar
All PSUs | None | | E
AZZA
PSAZ ARGB Bronze Old 550/650W (2020) ATX 2.x | Bronze | Non Mod. | E
PSAZ Bronze Old 650W (2020) ATX 2.x | Bronze | Non Mod. | E
be quiet!
System Power 10 Bronze 450-750W (2022) ATX 2.x | Bronze | Non Mod. | E
System Power 10 U 450-750W (2023) ATX 2.x | Bronze | Non Mod. | E
System Power B9 300/350W (2018) ATX 2.x | Bronze | Non Mod. | E
Bitfenix
BPA 400/500/600W (2015) ATX 2.x | White | Non Mod. | E
BPA-U 400/500/600W (2015) ATX 2.x | White | Non Mod. | E
Chieftec | Chieftronic
A-80 CTG-80P (Old) 450/500W (2010) ATX 2.x | None | Non Mod. | E
A-80 CTG-80P (Old) 550W (2010) ATX 2.x | None | Non Mod. | E
A-80 CTG-80P (Old) 650W (2010) ATX 2.x | None | Non Mod. | E
A-80 CTG-C (New) 550/650/750W (2012) ATX 2.x | None | Semi Mod. | E
Eon ZPU-S 400-700W (2023) ATX 2.x | White | Non Mod. | E
Navitas GPM-C 650/750/850W (2012) ATX 2.x | Gold | Semi Mod. | E
Navitas GPM-C 1250W (2011) ATX 2.x | Gold | Semi Mod. | E
Photon Bronze CTG-C-RGB 650/750W (2019) ATX 2.x | None | Semi Mod. | E
Smart GPS-A8 350-500W (2014) ATX 2.x | None | Non Mod. | E
Smart GPS-A8 550-700W (2014) ATX 2.x | None | Non Mod. | E
Smart SFX-BS 350/450W (2014) SFX 2.x | White | Non Mod. | E
Task TPS-S 400-700W (2017) ATX 2.x | Bronze | Non Mod. | E
Value APB-B8 400-700W (2016) ATX 2.x | White | Non Mod. | E
Cooler Master
B V2 400-700W (2015) ATX 2.x | None | Non Mod. | E
Elite V3 300-600W (2019) ATX 2.x | None | Non Mod. | E
Elite V4 300-600W (2021) ATX 2.x | White | Non Mod. | E
Elite NEX 230V 400-800W (2023) ATX 2.x | White | Non Mod. | E
Hyper White 400/500/600W (2019) ATX 2.x | White | Non Mod. | E
Corsair
CX-m (Green Label) 430/500/600W (2013) ATX 2.x | Bronze | Semi Mod. | E
CX (Green Label) 430/500/600W (2013) ATX 2.x | Bronze | Non Mod. | E
VS Gray Label 450/550/650W (2017) ATX 2.x | White | Non Mod. | E
Cougar
STE 400/500/600W (2019) ATX 2.x | White | Non Mod. | E
STX 350-750W (2016) ATX 2.x | White | Non Mod. | E
VTC 400/500/600W (2019) ATX 2.x | White | Non Mod. | E
VTK 550W (2021) ATX 2.x | Bronze | Non Mod. | E
VTX 400-700/450W (2016) ATX 2.x | Bronze | Non Mod. | E
XTC 400-650/750W (2021) ATX 2.x | White | Non Mod. | E
DarkFlash
Warcraft (WA) 600/700/800W (2023) ATX 2.x | None | Non Mod. | E
DeepCool | GamerStorm
Aurora DA 500/600/700W (2015) ATX 2.x | Bronze | Non Mod. | E
Aurora DA-M 500/600W (2021) ATX 2.x | Bronze | Non Mod. | E
Nova DN 450-650W (2015) ATX 2.x | White | Non Mod. | E
PF 700/750W (2023) ATX 2.x | White | Non Mod. | E
PF 350-650W (2022) ATX 2.x | White | Non Mod. | E
Endorfy
Elementum E2 (OEM/SI) 350/450W (2018) ATX 2.x | White | Non Mod. | E
Elementum E2 Retail 550W (2018) ATX 2.x | White | Non Mod. | E
Supremo Gold L2 550/650W (2016) ATX 2.x | Gold | Non Mod. | E
Supremo Gold M2 550W (2016) ATX 2.x | Gold | Semi Mod. | E
Supremo Gold FM2 650/750W (2017) ATX 2.x | Gold | Fully Mod. | E
Enermax
CyberBron 500/600/700W (2020) ATX 2.x | Bronze | Non Mod. | E
MaxPro II 400-700W (2019) ATX 2.x | White | Non Mod. | E
Platimax D.F. 500/600W (2013) ATX 2.x | Platinum | Fully Mod. | E
Revolution X'T 430-730W (2014) ATX 2.x | Gold | Semi Mod. | E
EVGA
B Series BQ 850W (2016) ATX 2.x | Bronze | Semi Mod. | E
B Series BV 450/500/600W (2018) ATX 2.x | Bronze | Non Mod. | E
W Series W2 500/600/700W (2020) ATX 2.x | White | Non Mod. | E
W Series W3 500/600/700W (2021) ATX 2.x | White | Non Mod. | E
FSP | Fortron | Sparkle
Aurum S 400-700W (2013) ATX 2.x | Gold | Non Mod. | E
Hydro K 500/600/700W (2015) ATX 2.x | Bronze | Non Mod. | E
G.Skill
MB Bronze (MB-B) 650W (2021) ATX 2.x | Bronze | Non Mod. | E
Gamdias
Astrape E1 550W (2018) ATX 2.x | None | Non Mod. | E
Astrape M1 Bronze 650/750W (2018) ATX 2.x | Bronze | Non Mod. | E
Astrape M1 White 550/650W (2018) ATX 2.x | White | Non Mod. | E
Cyclops M1 550/650/750W (2025) ATX 2.x | Bronze | Non Mod. | E
Helios M1 450/550W (2023) ATX 2.x | Bronze | Non Mod. | E
Helios M1 650/750W (2023) ATX 2.x | Bronze | Non Mod. | E
Kratos M1 550-750W (2020) ATX 2.x | Bronze | Non Mod. | E
Gamemax
All PSUs | None | | E
Gigabyte
BH 700W (2016) ATX 2.x | Bronze | Semi Mod. | E
P-B 450/550W (2020) ATX 2.x | Bronze | Non Mod. | E
PB 500W (2016) ATX 2.x | Bronze | Non Mod. | E
PW 400W (2018) ATX 2.x | None | Non Mod. | E
Huntkey
GS New 500-700W (2021) ATX 2.x | White | Non Mod. | E
High Power
ECO II Bronze 400-700W (2017) ATX 2.x | Bronze | Non Mod. | E
ECO II White 450W (2017) ATX 2.x | White | Non Mod. | E
Element Bronze II 600/700W (2020) ATX 2.x | Bronze | Non Mod. | E
Element HPQ Bronze 500W (2015) ATX 2.x | Bronze | Non Mod. | E
Element HPQ ST 500W (2015) ATX 2.x | White | Non Mod. | E
Element Smart 650/750W (2013) ATX 2.x | Bronze | Semi Mod. | E
OEM Super Bronze (BR-F12S) 400-700W (2019) ATX 2.x | Bronze | Non Mod. | E
OEM White Label 400-700W (2019) ATX 2.x | White | Non Mod. | E
Simplicity HPG 600/700W (2015) ATX 2.x | White | Non Mod. | E
Simplicity HPG - Red LED 600/700W (2015) ATX 2.x | White | Non Mod. | E
InWin
A-series 450/550/650W (2019) ATX 2.x | White | Non Mod. | E
Mars Gaming
MP B 550-850W (2019) ATX 2.x | Bronze | Non Mod. | E
MP BSI 550-850W (2019) ATX 2.x | Bronze | Non Mod. | E
Montech
AP 450-750W (2022) ATX 2.x | White | Non Mod. | E
AP 450-750W (2025) ATX 2.x | White | Non Mod. | E
Beta 550/650W (2020) ATX 2.x | Bronze | Non Mod. | E
MSI
MAG A-DN 500/600W (2023) ATX 2.x | White | Non Mod. | E
Ocypus
Beta P-ND 400-700W (2025) ATX 2.x | None | Non Mod. | E
Powerspec | Micro Center
CW Non-Mod. Bronze 650W (2024) ATX 2.x | Bronze | Non Mod. | E
PS BF 550/650W (2010) ATX 2.x | Bronze | Non Mod. | E
PS BSM 650W (2011) ATX 2.x | Bronze | Semi Mod. | E
PS WF 430/500/650W (2008) ATX 2.x | White | Non Mod. | E
Raidmax
Vortex White 600/800W (2019) ATX 2.x | White | Non Mod. | E
Vortex Bronze 500/700W (2019) ATX 2.x | Bronze | Non Mod. | E
Rosewill
Photon 1200W (2014) ATX 2.x | Gold | Fully Mod. | E
SAMA
Black Hole 750-1200W (2023) ATX 3.x | Gold | Fully Mod. | E
XP 850/1000/1200W (2024) ATX 3.x | Platinum | Fully Mod. | E
Segotep
GM 1250W (2021) ATX 3.x | Gold | Fully Mod. | E
GN 650W (2019) ATX 2.x | Gold | Non Mod. | E
KL-MG (SFX) 750W (2024) SFX 3.x | Gold | Fully Mod. | E
Sharkoon
SHP Bronze 500/600/700W (2020) ATX 2.x | Bronze | Non Mod. | E
SilentStorm SFX Bronze 350/450W (2015) SFX 2.x | Bronze | Non Mod. | E
SilverStone
Essential ET-B 450-750W (2017) ATX 2.x | Bronze | Non Mod. | E
Essential ET-ARGB 500W (2019) ATX 2.x | Bronze | Non Mod. | E
Essential ET 500W (2019) ATX 2.x | Bronze | Non Mod. | E
HELA R Platinum HAR-PM 2500W (2025) ATX 3.x | Platinum | Fully Mod. | E
Strider ST-ES 400-700W (2013) ATX 2.x | White | Non Mod. | E
Strider ST-ES 400-700W (2013) ATX 2.x | White | Non Mod. | E
Strider ST-ES 230V 400-700W (2013) ATX 2.x | White | Non Mod. | E
Strider ST-ES 230V 400-700W (2013) ATX 2.x | White | Non Mod. | E
Strider ST-EF 550/650/750W (2023) ATX 2.x | White | Non Mod. | E
Strider ST-EFA 650W (2024) ATX 2.x | White | Non Mod. | E
Strider ST-P 500/600/700W (2022) ATX 2.x | White | Non Mod. | E
Strider ST-PB 550/650/750W (2019) ATX 2.x | Bronze | Fully Mod. | E
Strider ST-TI 1100-1500W (2017) ATX 2.x | Titanium | Fully Mod. | E
Super Flower
Zillion DB Bronze 550W (2024) ATX 2.x | Bronze | Non Mod. | E
Zillion DW White 550/650W (2024) ATX 2.x | White | Non Mod. | E
Thermaltake
SMART BX1 Standard 450-750W (2018) ATX 2.x | Bronze | Non Mod. | E
SMART BX1 RGB 550/650W (2018) ATX 2.x | Bronze | Non Mod. | E
SMART BM1 500/600/700W (2018) ATX 2.x | Bronze | Semi Mod. | E
Thermalright
TR-TG 1200W (2023) ATX 3.x | Gold | Fully Mod. | E
Xigmatek
Hera Gold 650/750/850W (2019) ATX 2.x | Gold | Fully Mod. | E
THOR V1 450/550W (2022) ATX 2.x | Bronze | Non Mod. | E
THOR V1 650/750W (2022) ATX 2.x | Bronze | Non Mod. | E
Xilence
Gaming Bronze 450-850W (2020) ATX 2.x | Bronze | Non Mod. | E
Performance A (XP-R5) 430-730W (2014) ATX 2.x | White | Non Mod. | E
Performance C 400/500/600W (2015) ATX 2.x | None | Non Mod. | E
Zalman
Gigamax GV II-A 500/600/700W (2022) ATX 2.x | Bronze | Non Mod. | E
Gigamax GV III (3) 550/650/750W (2024) ATX 3.x | Silver | Non Mod. | E
GVM 500/600/700W (2015) ATX 2.x | Bronze | Semi Mod. | E
Megamax TXII V1 500/600/700W (2020) ATX 2.x | White | Non Mod. | E
Megamax TXII V2 500-800W (2021) ATX 2.x | White | Non Mod. | E
WattGiga 500/600/700W (2018) ATX 2.x | Bronze | Semi Mod. | E
