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Power Supply

Best 550 Watt Power Supply

SaleBestseller No. 1
EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1
397 Reviews
EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1
  • 80 plus Gold certified, with 90% efficiency or higher under typical loads
  • Fully modular to reduce clutter and improve airflow
  • 100% Japanese capacitors, LLC resonant circuit design +DC-DC converter design to improve 3.3V./ 5V. Stability
  • Double ball Bearing fan and EVGA eco mode for exceptional reliability and quiet operation
SaleBestseller No. 2
EVGA 100-N1-0550-L1 550 N1, 550W, 2 Year Warranty, Power Supply
6,243 Reviews
EVGA 100-N1-0550-L1 550 N1, 550W, 2 Year Warranty, Power Supply
  • EVGA 550W N1 Series
  • Fan size / Bearing: 120 millimeter sleeve bearing - quiet and intelligent auto fan for near-silent operation
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 2 Year & EVGA's 24/7 technical support
SaleBestseller No. 3
EVGA 550 B5, 80 Plus BRONZE 550W, Fully Modular, EVGA ECO Mode, 5 Year Warranty, Compact 150mm Size, Power Supply 220-B5-0550-V1
571 Reviews
EVGA 550 B5, 80 Plus BRONZE 550W, Fully Modular, EVGA ECO Mode, 5 Year Warranty, Compact 150mm Size, Power Supply 220-B5-0550-V1
  • 80 PLUS Bronze certified, with 89% efficiency or higher under typical loads
  • Fully Modular to reduce clutter and improve airflow
  • EVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loads
  • 5 Year and unparalleled EVGA Customer Support
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP
SaleBestseller No. 4
EVGA SuperNOVA 550 G3, 80 Plus Gold 550W, Fully Modular, Eco Mode with New HDB Fan, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G3-0550-Y1
6,111 Reviews
EVGA SuperNOVA 550 G3, 80 Plus Gold 550W, Fully Modular, Eco Mode with New HDB Fan, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G3-0550-Y1
  • EVGA 550 G3 - "The Next Generation in Power"
  • 80 plus Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads
  • Fan size/ Bearing: 130 millimeter Hydraulic Dynamic Bearing for ultra-quiet perfromace
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 7 year ; MTBF: 100, 000 hours. Operating temperature: 0° to 50° C
SaleBestseller No. 5
Corsair CX Series 550 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020102-NA)
13,799 Reviews
Corsair CX Series 550 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020102-NA)
  • 80 Plus bronze certified: High efficiency operation for less excess heat and lower operating costs. Compatibility supports ATX12V 2.4/2.3/2.2/2.01 and EPS12V 2.92 standards
  • Thermally controlled fan: Silent operation at low and medium loads. Fan size is 4.72 inch
  • Semi-Modular: Make your builds and upgrades easy, with clean, great-looking results
  • 5 year warranty: Your guarantee of reliable operation that will last across several system builds
SaleBestseller No. 6
Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply
8,029 Reviews
Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply
  • 80 Plus Gold certified for lower power consumption, less noise and cooler temperatures
  • Tuned for low noise operation even at full load
  • Zero RPM fan mode for near silent operation at low to medium loads
  • 100 percent industrial grade, 105 degree C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs
SaleBestseller No. 7
Seasonic FOCUS GX-550, 550W, Full-Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and Various Application, SSR-550FX.
5,056 Reviews
Seasonic FOCUS GX-550, 550W, Full-Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and Various Application, SSR-550FX.
  • COMPACT SIZE: 140 MM deep fits ALL ATX systems.
  • FULL MODULAR: Use only the cables you need to reduce clutter to maximize airflow for a better ventilated system.
  • 80 PLUS GOLD: Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly.
  • PREMIUM HYBRID FAN CONTROL: Unsurpassed silent performance in Fanless Mode. The fan control button at the back of the power supply allows users to customize cooling needs by selecting between Seasonic S2FC (fan control without Fanless Mode) and S3FC (fan control including Fanless Mode).
  • 10 YEAR WORRY-FREE WARRANTY: Our commitment to superior quality.
Bestseller No. 8
Silverstone ST55GF 550W + 550W PS/2 Redundant Power Supply
2 Reviews
Silverstone ST55GF 550W + 550W PS/2 Redundant Power Supply
  • country of origin : China
  • Package Weight: 11.4 lbs
  • Package Dimensions: 26.162 L x 33.528 W x 14.986 H (cm)
  • Product type : SYSTEM POWER DEVICE
SaleBestseller No. 9
EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1
243 Reviews
EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1
  • 550W SFX form factor
  • 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads
  • Fan Size/ Bearing: 92mm double Ball Bearing
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 7 year
SaleBestseller No. 10
MASTERWATT 550 Watt Semifanless Modular Power Supply, 80 PLUS Bronze Certified Power Supply for Computers
1,621 Reviews
MASTERWATT 550 Watt Semifanless Modular Power Supply, 80 PLUS Bronze Certified Power Supply for Computers
  • Semi-Fanless up till 15% load - Experience noise-free operation in normal PC loads under 15% output.
  • Dual Forward and DC-to-DC circuit design - The Dual Forward and DC-to-DC circuit design offers reliability and stability especially significant in +3.3V and +5V output.
  • 5 years warranty - The MasterWatt comes with a 5 year warranty
  • More Conductive PCI-e Cables - The MasterWatt uses 16AWG cables for PCI-e cables. Less resistance means better efficiency.
  • Durable LDB bearing - Silencio technology combines sealed LDB bearings with quiet fan blades delivering a long lifetime of quiet cooling.

Last update on 2021-10-28 / Affiliate links / Images from Amazon Product Advertising API

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