ENERMAX > PSU > NAXN 82+ > 650W
Model ENP650AWT B
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ENERMAX NAXN82+ 650W Power Supply Features

82PLUS ready!

82-88% efficiency @ 20-100% load. Compliant with 80 PLUS® Bronze efficiency requirements.

ErP Lot 6 (EuP) 2010 ready!

Help system to meet ErP Lot 6 2010 (<1W at standby mode) with high efficiency 5Vsb circuitry.

Advanced =5Vsb circuitry with up to 20% improved efficiency in comparison to generic designs helps your system meet ErP Lot 6 2010 (AC < 1W at standby) requirement.

*with ErP Lot 6 enabled motherboard.


Keep PSU fan running for 30-60 seconds after shutdown to dissipate the remaining system heat and prolong system lifetime.

Enermax HeatGuard Technology



Patented air-inlet with optimal aero-dynamical design reduces noisy air turbulences.


Multiple protection circuitry of OVP, UVP, SCP, OPP, and SIP protect your system.

MULTI ready

Ready for next-gen MULTI CORE systems as INTEL® CoreTM 2 Duo/Quad/Extreme/i7/i5 and AMD® AthlonTM 64X2, PhenomTM II.

SILENT ready

Ultra silent 12cm fan with intelligent RPM control guarantees cool performance and silent operation.

24/7 ready

High-Quality components and dual 12V rails design enable non-stop usage with stable and reliable current.

Active PFC inside

Active Power Factor correction improves PF value up to 0.99 and minimizes reactive power waste.

ENERMAX NAXN82+ 650W Power Supply Specifications



AC Input Voltage 100–240VAC, Active PFC, 47–63Hz
AC Input Current 8A 10A

DC Output

Rated Combined Rated Combined
3.3V 25A 130W 25A 150W
5V 25A 25A
12V1 19A 456W
25A 540W
12V2 19A 25A
-12V 0.8A 9.6W 0.8A 9.6W
5Vsb 3A 15W 3A 15W
Total Power 550W 650W
Peak Power 605W 715W


Temperature Operation ambient: 0 ~ 50 oC (for full rated output)
Storage ambient: -40oC ~ 70oC
Humidity Operation: to 85% relative humidity, non-condensing at 25oC
Storage: to 95% relative humidity, non-condensing at 50oC


Power Factor > 0.97 (APFC Model Only)
Cooling One 12cm fan, speed auto controlled
MTBF > 100,000 hours at 70% of full rated load, 230VAC/50Hz, 25 oC
(MIL-HDBK-217F standard)
Dimension 150 (w) x 86 (h) x 140 (d) mm
Weight 1.8kg ±100g


Model 24P Mainboard 4+4P CPU 6+2P (8P) PCI-E 2.0 6P PCI-E 2.0 SATA 4P Molex FDD
Native Cables x1 (50cm) x1 (60cm) x2(50cm) - x7 x4 x1


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ENERMAX NAXN82+ 650W Power Supply Awards & Reviews

Overall, I think the Enermax NAXN 650W power supply is a good buy for people looking for a solid PSU at a good price. Enthusiasts and high end users are going to want more, which will cost more. However, single card budget gamers, and average users, can find good use for the NAXN 650W. There is plenty of power and stability to power a respectable gaming system, with a bit of room to spare. All of the added features are just a bonus to ensure longevity of the system as a whole.



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