N Efficiency Power Supplies

Browse 58 N efficiency units with full specs.

Search through power supply units by various criteria including brand, wattage, tier, topology, ODM, and more
Showing 58 of 58 entries in N efficiency
Black Sir
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Helly
Platform
ATX-0200
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Helly
Platform
ATX-0200
↪ Notes: APFC - no 80 Plus or Cybenetics rating
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Helly
Platform
ATX-0200
↪ Notes: PPFC - no 80 Plus or Cybenetics rating
VX Plus -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
SANR
Platform
↪ Notes: PPFC on 650W models and below. "Specifications are subject to change at any time without notice."
VX Plus RGB
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
SANR
Platform
↪ Notes: PPFC on 650W models and below. "Specifications are subject to change at any time without notice."
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
SANR
Platform
↪ Notes: Claims APFC, "90+" badge, extremely low 12V output relative to total, as is per usual for terrible PSUs
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai
Platform
GH258
↪ Notes: Improperly set OCP allows for abysmal voltage drops past ATX spec.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Andyson
Platform
M5 costdown
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Andyson
Platform
E5+
↪ Notes: PPFC
Atom V Series (Teal & Light Blue Label)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Andyson
Platform
E5+
↪ Notes: No 80 Plus or Cybenetics rating, OCP is not claimed on any rail, poor 12V output relative to total capacity, poor quality fan, etc. Basically e-waste.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Venus
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Captain
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Raptor
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Beast
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Essence
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Spirit
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: PPFC; e-waste
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
GPN
↪ Notes: "90% 230V only", claims meeting 80+ Gold without certifying. No direct transient response testing but platform is well reviewed.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPA
A-80 CTG-80P (Old)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
High Power
Platform
NO-703
↪ Notes: "85% 230V only", ketchup and mustard cables. Outdated and no official 80+ certification, only on the tier list since it's still on their website.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPM
A-80 CTG-C (New)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DMA
ODM
High Power
Platform
NO-720A
↪ Notes: "85% 230V only", ketchup and mustard cables. Outdated and no official 80+ certification, only on the tier list since it's still on their website.
A-80 CTG-80P (Old)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
High Power
Platform
↪ Notes: "85% 230V only", ketchup and mustard cables. Outdated and no official 80+ certification, only on the tier list since it's still on their website.
Photon Bronze CTG-C-RGB
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
High Power
Platform
NO-761
A-80 CTG-80P (Old)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
High Power
Platform
NO-761
↪ Notes: "85% 230V only", ketchup and mustard cables. Outdated and no official 80+ certification, only on the tier list since it's still on their website.
I-Arena (OEM/SI) GPA-S8
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPA?
↪ Notes: Yellow on black label; no 80+ certification and aging. Not certain on topology but not recommendable regardless. See review here. No OCP.
I-Arena (OEM/SI) GPB-S
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPB
↪ Notes: Blue label. No OCP.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPE?
↪ Notes: "85% 230V only", ketchup and mustard cables, not independently regulated. Doesn't have OCP according to this review.
I-Arena (OEM/SI) GPC-S
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPC?
↪ Notes: Fake 80+ 230V only certification label, ketchup and mustard cables, not independently regulated. White label. No OCP.
I-Arena (OEM/SI) GPA-S
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPA?
↪ Notes: Fake 85% efficiency label, black on yellow label; it's also old. Not certain on topology but not recommendable regardless. See review here. No OCP.
Photon Gold GDP-C-RGB
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
GPN
↪ Notes: Protections don't kick in nearly in time before the voltage on the minor rails falls out of spec under ~108% overload.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Hui Cheng
Platform
Same as Zalman LX
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
CWT
Platform
GPM
↪ Notes: Not 100% sure on platform
Warcraft (WA)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai?
Platform
↪ Notes: OEM and platform is unconfirmed, unit is basically e-waste though.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Unknown
Platform
↪ Notes: Extremely low 12V line output relative to total claimed capacity, basically only a 350W PSU; no 80+ or Cybenetics rating.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
HEC
Platform
↪ Notes: PPFC, e-waste, only rated for a continuous operating temperature of 25C.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
HEC
Platform
Further costdown EVGA B1
↪ Notes: Malfunctioning safety protections (OCP/OPP) allowing for OOS operation and catastrophic failure, 20AWG PCIe.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
FSP
Platform
↪ Notes: Initial batches of the unit were shipped without the OCP chip, supposedly newer batches have this new fuse chip but yet confirmed.
Astrape E1
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Andyson
Platform
M5
Helios E1
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Unknown
Platform
↪ Notes: PPFC, extremely poor build quality and component quality; e-waste.
Kratos E1
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Unknown
Platform
↪ Notes: PPFC, extremely poor build quality and component quality; e-waste.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Xiamen Castec
Platform
MN-PXXX-6016
GS Old
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DMA
ODM
Huntkey
Platform
↪ Notes: Doesn't claim necessary protections. No real 80+ certification label on the unit.
Beta P-ND
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Guang Hai
Platform
GH258
↪ Notes: No OCP, faulty UVP on 3.3V, bad electrical performance.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Andyson?
Platform
E5?
↪ Notes: PPFC; e-waste
S400A01-Z (FBM-X5/Helix Case PSU)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
SANR?
Platform
S-DZ
↪ Notes: PPFC; bundled with select Rosewill cases.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Segotep
Platform
SMD-800
↪ Notes: Lacks proper OCP. Allows for huge voltage drops out of ATX spec resulting in UVP kicking in.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Segotep
Platform
SMD-800
↪ Notes: Lacks proper OCP. Allows for huge voltage drops out of ATX spec resulting in UVP kicking in.
Litepower New (2016+)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Multiple
Platform
Unknown
↪ Notes: Unknown number of suppliers. Missing crucial safety protections, very old platforms and very poor build quality.
Litepower RGB
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
HKC
Platform
ATX-13
↪ Notes: Missing crucial safety protections, very old platform and very poor build quality.
Lite
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Unknown
Platform
↪ Notes: PPFC
Performance C
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
XHY
Platform
↪ Notes: Not independently regulated and no 80+ or Cybenetics certification
Redwing R7
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
HKC
Platform
ATX-02?
↪ Notes: PPFC and no 80+ certification; e-waste
Redwing R7
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Unknown
Platform
Wattbitt II (XE II)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Jiumeng
Platform
↪ Notes: PPFC; e-waste, same as the 83+ XE
Wattbitt 83+ (XE)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
GR
ODM
Jiumeng
Platform
↪ Notes: PPFC; e-waste

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