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Power Supply

Best 550 Watt Power Supply

Bestseller No. 1
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
Bestseller No. 2
Corsair CX550F RGB, 550 Watt, 80 PLUS Bronze, Fully Modular RGB Power Supply
  • 80 PLUS Bronze certified efficiency provides up to 88% operational efficiency, generating less heat and lowering your energy costs.
  • Control RGB lighting at the push of a button, with ten preset lighting modes for eight individually addressable RGB LEDs built into a 120mm RGB fan.
  • Connect to a CORSAIR iCUE RGB Lighting Controller (sold separately) or motherboard via the included 5V ARGB adapter for advanced RGB lighting control.
  • A dedicated optimized fan curve is specially calculated to keep noise levels down.
  • Supports Microsoft Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.
SaleBestseller No. 3
b-Vigor 550W ATX Power Supply
  • Over 80+ Efficiency at 20%, 50% or 100% loading for 115V to 230V AC Input.
  • Full Range AC 115V to 230V
  • Over Power Protection
  • Short Circuit Protection CE and RoHS
Bestseller No. 4
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
Bestseller No. 5
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 plus 3.3V and plus 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.
Bestseller No. 6
Cooler Master MWE White 550 80+ White 550W PSU with HDB Silent 120mm Fan, Single +12V Rail, Flat Black Cables
  • Single +12V Rail: The power source is monitored on a single circuit, ensuring consistent output through all connected cables.
  • DC-to-DC Technology: The DC-to-DC + LLC circuit design offers reliable, stable output to all connected components.
  • 120mm HDB Fan: Employs a responsive fanspeed control, limiting noise to specific cooling requirements during use.
  • Silent Mode: The fan will not spin under lower loads or standby, ensuring a quiet user experience.
  • Flat Black Cables: Flat cables to take up less space for easier cable management.
Bestseller No. 7
ASUS ROG Strix 550W Gold PSU, Power Supply (ROG heatsinks, Axial-tech fan design, dual-ball fan bearings, 0dB technology, 80 PLUS Gold Certification, fully modular cables, 10-year warranty)
  • ROG heatsinks cover critical components delivering lower temperatures and reduced noise
  • Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure
  • Dual ball fan bearings can last up to twice as long as sleeve bearing designs
  • 0dB Technology lets you enjoy light gaming in relative silence
  • An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components
Bestseller No. 8
NZXT C550 Bronze - PA-5B1BB-US - 550 Watt PSU - 80 Plus Bronze Certified - DC-DC technology - Semi Modular Design - Sleeved Cables - ATX Gaming Power Supply
  • 80+ BRONZE CERTIFIED: This series gives you the safe and reliable power you need while generating less heat to keep your system quiet and efficient
  • SILENT OPERATION: The 120mm FDB silent fan ensures the power supply can silently operate at high load. Capacitors, transformers, and coils have undergone treatment to reduce electromagnetically induced acoustic noise.
  • COMPATIBLE AND EFFICIENT: The C Series Bronze fits any case supports ATX PSU, supporting most of the latest NVIDIA 30 series and AMD 6000 series GPUs.
  • BUILT FOR BUILDERS: The semi-modular design ensures easier installation and less clutter. The stylish matte black sleeved main cables resist heat damage and fraying, delivering better durability and longevity.
  • MAXIMUM EFFICIENCY: At 50% Load, power conversion efficiency reaches 2% higher than 80 plus Bronze Standard.
Bestseller No. 9
be quiet! BN670 Pure Power 11 FM 550W, 80 Plus Gold Efficiency, Power Supply, ATX
  • 80 PLUS Gold efficiency (up to 93.5%)
  • Modular cables for maximum build flexibility
  • Two strong 12V-rails
  • Silence-optimized 120mm be quiet! fan
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
Bestseller No. 10
Azza PSAZ-550W 550 WATT Power Supply, Bronze
  • 80PLUS Bronze Certified
  • High-Quality Components
  • 120mm fan: Quiet operation across a wide range of loads
  • Durable Flat Cables gives you neat and tidy spaces

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