EVGA SuperNOVA 550 GM 80 Plus Gold Power Supply

QuickFind: 899439 Mfr part code: 123-GM-0550-Y3
  • 100% Japanese Capacitors on Main PCB
  • 80 PLUS Gold certified
  • Double Ball Bearing fan
  • SFX-Standard Form Factor
  • Active Power Factor Correction

Product Description

EVGA SuperNOVA 550 GM 80 Plus Gold Power Supply

Introducing the EVGA SuperNOVA GM line. Available in 450W, 550W, and 650W, these new power supplies are engineered to bring the power, prestige, and performance of EVGA's award-winning power supplies into an SFX-Standard form factor. Featuring 80 Plus Gold certified efficiency, fully-modular cables, and 100% Japanese capacitors on the Main PCB, the GM's cast a long shadow over its competition. Pint-size, affordable, and packed with everything you need, the EVGA SuperNOVA GM power supplies make short work of tight spaces.



Use only the cables you need, reducing cable clutter and improving air flow.



The GM power supplies were designed to power systems built in the smallest of PC cases, but are equally capable of powering systems built in a standard ATX form factor.



Get the most reliability and greatest performance with the use of the highest possible quality Japanese capacitors on the most critical system components.



A high-quality double-ball bearing fan gives the GM power supplies an excellent thermal and acoustic profile, and its high rel

Technical Specification

EVGA SuperNOVA 550 GM 80 Plus Gold Power Supply


Device Type Power supply - active Power Factor Correction (PFC) - internal
Specification Compliance EPS12V / SFX12V
PSU Form Factor SFX
Localisation United Kingdom

Power Device

Input Voltage AC 100-240 V
Frequency Required 50 - 60 Hz
Power Output Connectors Details 1 x power 24 pin ATX ¦ 1 x power 8 pin EPS12V with detachable 4 pin ATX12V section ¦ 4 x 15 pin Serial ATA power ¦ 4 x 4 PIN internal power ¦ 1 x 4 PIN mini-power connector ¦ 4 x 8 pin PCI Express power with detachable 2 pin section
Output Voltage +3.3, +5, ±12 V
Power Capacity 550 Watt
Output Current +3.3V - 20 A ¦ +5V - 20 A ¦ +12V - 45.8 A ¦ +5VSB - 2.5 A ¦ -12V - 0.3 A
Efficiency 90% (115VAC) / 92% (220-240VAC)
Modular Cable Management Yes
80 PLUS Certification 80 PLUS Gold


Included Accessories SFX to ATX bracket
MTBF 100,000 hour(s)
Cooling System 92 mm fan
Features Overheat protection, over current protection, over voltage protection, overpower protection, undervoltage protection, short-circuit protection, dual ball bearing cooling fan, DC-DC technology, Eco-Mode, fully modular
Compliant Standards TUV, CB, FCC, RoHS, WEEE, cTUVus, ErP Lot 6 2013 Ready

Manufacturer Warranty

Service & Support Limited warranty - 7 years

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 40 °C

Dimensions & Weight

Width 12.4 cm
Depth 9.9 cm
Height 6.3 cm
Weight 1.36 kg

Product Reviews

Ask an Owner

EVGA SuperNOVA 550 GM 80 Plus Gold Power Supply

Sorry, customer questions are not available for this product.

Product Discussion

EVGA SuperNOVA 550 GM 80 Plus Gold Power Supply

Our comments box is a great way for you to view other people's feedback about products on Ebuyer.com, and add your own.

  • This tool is open to everyone.
  • You are responsible for the contents of your comments and any consequences that may arise as a result of them.
  • Comments that contain any of the following will be deleted: terms considered explicit and inappropriate; defamatory, obscene, unlawful, harmful, or offensive.

Sorry, this product is currently out of stock.

Enter your email address below if you would like to be informed when this product is back in stock.

By entering your email address here you are agreeing that you would like to be notified when this product is back in stock and you have read and agree to our privacy policy

Add-ons and Accessories

PSU Accessories

Premium Braided 30cm PSU Exention Cable Kit - Red

£14.99 inc. vat
£12.49 ex. vat