Enermax > PSU > REVOLUTION87+ 550W
Model ERV550AWT-G
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Enermax REVOLUTION87 1000W


ENERMAX REVOLUTION87+ 550W Power Supply Features

87PLUS ready!

Extreme efficiency PSU series with 87-93% efficiency @ 20-100% load. Certified to meet 80 PLUS® GOLD requirements.

ErP Lot 6 ready

Help system to meet ErP Lot 6 2010 (< 1W at standby mode) with high efficient +5Vsb circuitry.*
* Required for ErP Lot 6 2010 compliant systems.

Dynamic Hybrid Transformer Topology

Technological breakthrough topology using a staged dynamic transformer array for extremely high efficiency with the most durable and stable output at any load.

C6 & Hybrid ready!

Maximum compatibility with C6 & hybrid states of current and future CPU & GPU generations by ZERO LOAD design (no minimum load).

Twister fan inside!

13.9cm Twister-bearing fan with low noise and long lifetime. (100,000 hours MTBF, Patented)

100% 105°C Japanese electrolytic capacitors

Highest components standards for maximum durability and stability

Future ready!

12P modular design for possible upcoming new CPU and GPU 10P and/or 12 connectors.

DXXI ready!

100% 6+2P (8P) PCI-E connector to support new generation DXXI graphic cards.

24/7 @ 50°C ready!

Non-Stop industrial class performance at 50°C ambient.

Gaming ready!

ATX12V v2.3 support for latest Intel® Core™ 2 Duo/Quad/Extreme/i7/i5, and AMD® Athlon™ 64X2 & Phenom™ II and CrossFireX™.

SERVER ready!

SSI PSDG support for latest Intel® Core™ Extreme/i7, Xeon™ and AMD® Opteron™ and SLI® or CrossFireX™ and downward compatible with EPS12V v2.92, v2.8.

World ready!

100-240VAC in with automatic adjustment and active PFC for global usage.


The best rail design for this PSU class for maximum safety and compatibility.


Keeping PSU fan running for 30-60 seconds after shut down to dissipate the remaining system heat and prolonging system lifetime.


CordGuard Fixing the AC cord tightly to avoid accidental shutdowns of your PC.


Advanced multiple protection circuitries of OCP, OVP, DC UVP, AC UVP, OPP, OTP , SCP & SIP protects your system.


ENERMAX REVOLUTION87+ 550W Power Supply Specifications


AC Input Voltage 100 – 240VAC, 50 – 60Hz
Active PFC
AC Input Current 7.5 - 3A

DC Output

Rated Combined
+3.3V 0 - 24A 120W
+5V 0 - 24A
12V1 0 - 25A 540W (45A)
12V2 0 - 25A
12V3 0 - 25A
-12V 0 - 0.5A 6W
+5Vsb 0 - 3A 15W
Total Power 550W
Peak Power 605W
Dimension 150(W) x 86(H) x 160(D)mm


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ENERMAX REVOLUTION 87+ 550W Power Supply Awards & Reviews


pdf Datasheet

pdf Manual