Antec Atom B 550W


  • Total Output: 550w
  • 80PLUS® BRONZE Certified
  • 8(6+2) Pin PCI-E x2
  • Input: 200-240Vac, 6.3A, 50Hz
SKU: ATOM B550 Categories: ,


Antec Atom B 550W Power Supply

Antec’s new generation of Atom Bronze power supplies is crafted for quality, efficiency, and performance. Featuring 80 PLUS® BRONZE certification, and a quiet 120 mm silent fan. The 120mm silent fan is ideal for quiet computing and is designed for longer life, guaranteeing hours of reliable operation. The Atom B550 utilizes Active PFC and provides efficiency during max and low loads – living up to the performance standards that we are known for. For safety, the CircuitShield™ suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment. The Antec Atom B550 80PLUS Bronze ATX Power Supply is the power supply you won’t want to miss out on.

  • 80PLUS® BRONZE Certified – To reduce your electricity bill.
  • CircuitShield™ – Industrial grade protections: OPP/OVP/UVP/SCP
  • 120mm Silent Fan
  • FLAT Cable
  • Thermal Manager – advanced fan control for optimal heat and noise management.
  • Active Power Factor Correction (APFC)
  • Input: 200-240Vac, 6.3A, 50Hz
  • Output: +3.3V/15A, +5V/18A, +12V/36.2A, -12V/0.3A, +5Vsb/2.5A
  • Total Output: 550W
  • Connectors:
    • 24-Pin Main Connector x1
    • 8(4+4) Pin EPS12V x1
    • 8(6+2) Pin PCI-E x2
    • SATA x5
    • Molex x3
  • Cooling: 120mm Silent Fan
  • Certification: 80PLUS® BRONZE
  • Antec Atom B550 80PLUS Bronze ATX Power Supply – Black x1
  • User Guide x1

Antec Atom B 550W Power Supply

Contact us if you would like to enquire about this product.

Additional information

PSU 80+ Rating

80 Plus Bronze

PSU Capacity


PSU Form Factor


PSU Lighting

None RGB

PSU Manufacturer


PSU Modular


PSU PCIe Connectors

2x PCIe Connector


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