Tier A+ Power Supplies

Browse 79 tier A+ units with full specs and sorting.

Search through power supply units by various criteria including brand, wattage, tier, topology, ODM, and more
Showing 75 of 79 entries in Tier A+
Core Reactor -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSE-S
Core Reactor II -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSE-S
↪ Notes: ATX 3.0 refresh
Core Reactor II -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSZ
Cybercore -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Upgraded CTT
↪ Notes: Semi-digital
Cybercore II
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Upgraded CTT
↪ Notes: Semi-digital
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Delta Electronics
Platform
Custom (GPS-1600AP)
↪ Notes: Totem pole PFC
Steel Legend Platinum (SL-P)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
HEC
Platform
Custom
↪ Notes: Excellent electrical performance, component quality, and noise profile. 12V-2x6 connector has thermistors to act as an "OTP", optional "5V Boost."
Taichi (TC-T)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
FSP-57ALB (Mega Ti)
↪ Notes: Optional "5V Boost" button which increases +5V by 200mV; bridgeless PFC. 12V-2x6 connector has thermistors to act as an "OTP".
Dark Power Pro 11
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
Custom
Dark Power Pro 11
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
Custom
Dark Power Pro 12
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Modified CTT
↪ Notes: Interleaved PFC; digital operation for primary, APFC and 12V; minor rails are analog.
Dark Power Pro 13
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CST
↪ Notes: Interleaved PFC; digital operation for primary, APFC and 12V; minor rails are analog.
PowerPlay (GPU-FC) Gold
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
GPR
PowerPlay (GPU-FC) Platinum
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CST
↪ Notes: Semi-digital
V-Series "Vanguard" Gold V2
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Gospower
Platform
G1242
↪ Notes: White model available, same internals.
V-Series "Vanguard" Gold i Multi ("Digital")
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Chicony
Platform
Custom
↪ Notes: "Semi-digital" - offers digital fan control and monitoring via MasterPlus software; actual components are analog.
XG Platinum
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2011XG (Custom)
↪ Notes: Same internals as the Plus Platinum without the screen, ARGB fan, or digital control.
XG Plus Platinum
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2011XG (Custom)
↪ Notes: Built-in screen, ARGB fan, and digital fan control and monitoring via MasterPlus software.
X Silent Edge Plat. North America
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Cooler Master
Platform
Custom
↪ Notes: Rated for 850W under 115VAC and advertised as 850W in North America.
X Silent Edge Plat. Global
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Cooler Master
Platform
Custom
↪ Notes: Rated for 1100W under 230VAC, but can still be used under 115VAC for 850W.
X Silent MAX Platinum
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Cooler Master
Platform
Custom
↪ Notes: Same platform as the Edge Platinum but with active cooling; full 1300W rating regardless of input range.
RM-x 2021
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: 160mm length, Sunon Magnetic Levitation (Maglev) bearing fan.
RM-i -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: Grey label; RM-x v1 with digital monitoring features
RM-x Shift 2023
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: Modular inputs on side of PSU rather than the rear. Use caution and check case clearances: see Jon Gerow's list of cases (archive)
HX 2017
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: Gray label. Per-connector 40A OCP when multi rail is enabled
RM-i -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: Grey label; RM-x v1 with digital monitoring features
RM-x 2024 (ATX 3.1)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: 160mm length
RM-x Shift 2025
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Great Wall
Platform
Custom
↪ Notes: Semi-digital. Good noise profile. 5VSB OCP is set quite high. Look above for case clearance list.
SF Platinum 2024 (ATX 3.1)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Great Wall
Platform
Custom
↪ Notes: Class-leading performance, excellent build quality, relatively quiet for the capacity.
AX (Grey Label)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Modified Prime Titanium
↪ Notes: Grey label; potential issues with heavy transient loads.
HX-i 2022
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT heavily mod.
↪ Notes: Black label, triangle fan grille. Digital monitoring and semi-passive operation controlled via USB-C connector in software.
HX-i 2023
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT heavily mod.
↪ Notes: Refresh with included 12V-2x6 cable and listed ATX 3.1 compliance. Actual design appears to be the same internally.
RM-i Special Edition
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom; same as ^
↪ Notes: 10th anniversary limited run, only 100 units with white casing & white LEDs inside.
RM-x 2021
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: 180mm length, Sunon Magnetic Levitation (Maglev) bearing fan.
HX 2017
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
Custom
↪ Notes: Gray label. Per-connector 40A OCP when multi rail is enabled
HX-i 2023
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT heavily mod.
↪ Notes: Refresh with included 12V-2x6 cable and listed ATX 3.1 compliance. Actual design appears to be the same internally.
HX-i 2025
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT heavily mod.
↪ Notes: Minor changes on the primary side, overall very similar; merely a refresh. Embossed cables instead of flat cables from older generations. (Fancy)
HX-i 2022
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT heavily mod.
↪ Notes: Black label, triangle fan grille. Digital monitoring and semi-passive operation controlled via USB-C connector in software.
HX-i 2023
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT heavily mod.
↪ Notes: Refresh with included 12V-2x6 cable and listed ATX 3.1 compliance. Actual design appears to be the same internally.
HX-i 2025
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT heavily mod.
AX-i (Grey Label)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Flextronics
Platform
Custom
↪ Notes: Grey label; totem pole PFC, fully digital aside from 5VSB.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSZ
↪ Notes: 850W model can come in white.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT
↪ Notes: Semi-digital. Outstanding performance per Aris' review.
SuperNOVA G7
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
Hydro PTM X Pro
SuperNOVA T2
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Super Flower
Platform
Leadex Titanium GT
SuperNOVA G6
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Custom (Focus GX heavily mod.)
SuperNOVA P6
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Custom (Focus GX heavily mod.)
SuperNOVA T2
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Super Flower
Platform
Leadex Titanium GTX
Hydro PTM Pro ATX 3.0
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
PTM Pro ATX 3.0
Hydro PTM X Pro ATX 3.0
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
↪ Notes: Identical to the PTM X Pro made for ATX 3.0 compliancy.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
↪ Notes: Insane performer, extremely quiet, however the 850W model is discontinued.
Hydro PTM Pro ATX 3.1
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
FSP
Platform
PTM Pro ATX 3.1
↪ Notes: Highly likely a similar platform to the PTM Pro ATX 3.0, OTP works in similar configurations (PTM Pro). Superb electrical performance.
Titan Gold
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSZ
MEG Ai-P PCIE5
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT
↪ Notes: Interleaved PFC, semi-digital
C Series Gold ATX 3.1 (2024)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CXT
↪ Notes: Available in black and white
C Series Gold ATX 3.0 (2023)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSZ
C Series Platinum ATX 3.1
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CTT
↪ Notes: Semi-digital, interleaved PFC, magnetic levitation (maglev) bearing fan
Prime Titanium
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Prime Titanium
Prime Ultra Titanium
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Prime Titanium
Prime Ultra Platinum
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Prime Platinum
Prime Titanium (TX) ATX 3.0 (TX)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Prime Titanium high-wattage
Prime Titanium (TX) -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Prime Titanium high-wattage
Prime Titanium (TX) Noctua Edition
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Seasonic
Platform
Prime Titanium high-wattage
Nightjar SFX-L Platinum
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Enhance
Platform
↪ Notes: Fanless
Extreme (SFX & SFX-L) Rz Platinum
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
High Power
Platform
NO-836
↪ Notes: Excellent overall performance, component, and build quality, quietest SFX unit in its class.
HELA R Platinum HAR-PM
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSZ
Leadex Titanium
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Super Flower
Platform
Leadex GT
Leadex VII Gold (XG)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Super Flower
Platform
Leadex VII Gold (XG)
↪ Notes: White variant available at 1kW.
Leadex VII Platinum Pro (XP)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Super Flower
Platform
Leadex VII Platinum (XP)
Leadex Titanium
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Super Flower
Platform
Leadex GTX
Leadex Platinum (ATX 3.1)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Super Flower
Platform
Leadex GTX heavily mod.
↪ Notes: Bridgeless PFC, exceptional electrical performance per Cybenetics' entry & confirmed internal shots per Quasar Zone and Aris.
Toughpower GF1 ARGB
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
GPR
Toughpower GF1 Premium (2021)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
GPR
↪ Notes: Be wary of "2024 Version" 750/850W! Original is 160mm long, "2024" variant is 140mm long
Toughpower GF1 Snow
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
GPR
Toughpower GF3 Premium Original (TPD-FCG)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSZ

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