EVGA SuperNOVA 550 GS Review & Specifications

EVGA SuperNOVA 550 GS 550W 80 PLUS Gold Full Modular 220-GS-0550-V2


80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads
Highest quality Japanese brand capacitors ensure long-term reliability
Fully Modular to reduce clutter and improve airflow
NVIDIA SLI & AMD Crossfire Ready
Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection)
5 Year Warranty and unparalleled EVGA Customer Support

Specs Overview

  • 220-GS-0550-V1
  • 220-GS-0550-V2
Release Date September 2017
Wattage 550W
Type ATX12V / EPS12V
Modular Full
Efficiency 80+ Gold
Output +3.3V@20A, +5V@20A, +12V@45A, +5VSB@2.5A, -12V@0.3A
Fans 1
PCI-Express 6+2 Pin Connectors 4

Score Pangoly


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Cable Length

ATX Cable 1x 600mm (m)
EPS Cable 1x 650mm (m), 1x 550mm+550mm (m)
PCIE Cable 1x 500mm, 600mm (m)
SATA Cable 1x 550mm, 650mm, 750mm, 850mm (m), 1x 550mm, 650mm
Four-Pin Peripheral Cable 1x 550mm, 650mm, 750mm, 850mm (m)
Floppy Adapter 1x 100mm
AC Power 1x 1500mm (m)
Modular Cable Type Full

Connector Quantity

24 Pin ATX 1x
EPS (CPU) 1x 8pin (4+4) + 8pin
PCIE 4x 8pin (6+2)
Four-Pin Peripheral 4x
Floppy 1x


Input Voltage 100 - 240 VAC
AC Input 12-6A
Input Frequency Range 50 - 60 Hz
Efficiency 90% (115VAC) / 92% (220VAC~240VAC) or Higher Typical


Rail +3.3V +5V +12V +5Vsb -12V
Max output 20A 20A 45A 2.5A 0.3A
100W 540W 12.5W 3.6W
Total 550W @ +50C

Additional Details

Operating Temperature 0° to 50° C
Japanese Capacitors 100%
ECO Mode Yes
MTBF 100,000 Hours
Net Weight 5 lbs
Size 86mm (H) x 150mm (W) x 150mm (L)
Approvals TUV, CB, CE, FCC, RCM, cTUVus, WEEE, RoHS
Compliance with ErP Lot 6 2013 Requirement
Fan Size / Bearing 120mm Teflon Nano-Steel Bearing

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