Best 550 Watt Power Supply

SaleBestseller No. 1
CORSAIR RM Series (2021), RM750, 750 Watt, 80 Plus Gold Certified, Fully Modular Power Supply
  • Fully modular, so you only connect the cables your system needs.
  • Triple EPS12V connectors for full compatibility with modern graphics cards and motherboards.
  • A 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load.
  • Zero RPM fan mode for near-silent operation at low to medium loads.
  • Industrial-grade, 105°C-rated capacitors deliver solid electrical performance and reliability.
Bestseller No. 2
Corsair RMx Series (2021), RM850x, 850 Watt, GOLD, Fully Modular Power Supply (CP-9020200-NA)
2,828 Reviews
Corsair RMx Series (2021), RM850x, 850 Watt, GOLD, Fully Modular Power Supply (CP-9020200-NA)
  • Fully modular, so you only connect the cables that your system needs.
  • A 135mm ML fan utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
  • EPS12V connector for compatibility with modern graphics cards and motherboards.
  • 100% Industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability.
  • Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.
SaleBestseller No. 3
EVGA 750 N1, 750W, 2 Year Warranty, Power Supply 100-N1-0750-L1
  • EVGA 750W 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
  • Operating Temperature: 0 degree to 25 degree Celsius
SaleBestseller No. 4
EVGA 850 Bq, 80+ Bronze 850W, Semi Modular, 5 Year Warranty, Includes Free Power On Self Tester, Power Supply 110-BQ-0850-V1
  • EVGA 850 BQ - "great quality, Great value
  • 80 plus Bronze certified, with 85% efficiency or higher under typical loads
  • Fan Size/ Bearing: 140mm Teflon nano-steel Bearing - quiet and intelligent auto fan for near-silent operation
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
SaleBestseller No. 5
Thermaltake Smart 430W 80+ Black Continuous Power ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0430NPCWUS-W
  • Delivers 430W continuous output at +40℃. Compliance with Intel ATX 12V 2.31 & EPS 12V 2.92 standards
  • 80 Plus Certified: 80% efficiency under typical load
  • Supports (2) PCI-E 6+2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100, 000 hours
  • Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
  • 5 year warranty
SaleBestseller No. 6
Corsair SF Series, SF750, 750 Watt, SFX, 80+ Platinum Certified, Fully Modular Power Supply (CP-9020186-NA)
1,661 Reviews
Corsair SF Series, SF750, 750 Watt, SFX, 80+ Platinum Certified, Fully Modular Power Supply (CP-9020186-NA)
  • Harness 750 continuous watts In SFX form, perfect for the most power-dense small-form-factor PCs
  • Ensures ultra-high efficiency operation for less excess heat and lower operating costs
  • Flexible Para cord sleeved cables make routing and cable management incredibly easy
SaleBestseller No. 7
EVGA 110-BQ-0600-K1 600 BQ, 80+ Bronze 600W, Semi Modular, FDB Fan, 3 Year Warranty, Power Supply
  • EVGA 600 BQ: Great quality, great value
  • 80 plus Bronze certified, with 85 percent efficiency or higher under typical loads
  • Fan Size Bearing: 120 millimeters Fluid Dynamic Bearing quiet and Intelligent auto fan for near silent operation
  • Heavy duty protections, including OVP, UVP, OCP, OPP, and SCP
  • AC Input 100 to 240 VAC, 10 5A, 50 to 60 hertz; Operating temperature 0 degree to 40 degree Celsius
SaleBestseller No. 8
EVGA 600W 80 Plus Certified 100-W1-0600-K1 Power Supply, 600W
  • Quiet and Intelligent Auto Fan for near-silent operation
  • Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection)
  • 3 Year Warranty
SaleBestseller No. 9
Corsair RMX Series, RM750x, 750 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise, Zero RPM Fan Mode, 105°C Capacitors, Fully Modular Cables, Compact Size) Black
  • 80 Plus Gold certified for lower power consumption, less noise and cooler temperatures
  • Tuned for low noise operation even at full load; MTBF hours 100,000 hours
  • Zero RPM fan mode for near silent operation at low to medium loads
  • 100 percent industrial grade, 105°C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs
SaleBestseller No. 10
Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Continuous Power ATX 12V V2.4/EPS V2.92 Non Modular Power Supply 5 Year Warranty PS-TPD-0600NNFAGU-2
950 Reviews
Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Continuous Power ATX 12V V2.4/EPS V2.92 Non Modular Power Supply 5 Year Warranty PS-TPD-0600NNFAGU-2
  • CERTIFIED GOLD - Supporting 80 Plus Gold efficiency up to 90% and optimized for C6 or C7 States ready
  • NON MODULAR CONNECTORS – Main Power (24 pin) x 1/ ATX 12V (4plus4 pin) x 1/ SATA (5 pin) x 6/ PCI-E (6plus2 pin) x 2/ peripheral (4 pin) x 3/ FDD x 1
  • ULTRA QUIET 120MM FAN – Dynamic Bearing fan s superior cooing performance and silent operation
  • HIGH QUALITY CAPACITORS - High quality capacitors provide superb performance and reliability
  • LOW RIPPLE NOISE – Ensure excellent power supply stability Keep performance-critical components such as VGA card to operate reliably for longer

Last update on 2022-10-06 / Affiliate links / Images from Amazon Product Advertising API

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