Antec 550W CSK550 Cuprum Strike PSU, 80+ Bronze, Fully Wired, Continuous Power



  • Compatibility: ATX 12V 2.31
  • Series: Antec Cuprum Strike
  • Wattage: 550 W
  • Form Factor: ATX
  • Modular: Fully Wired
  • Connectors: 1 x MB 24(20+4) Pin
    1 x 8(4+4) Pin EPS 12V
    2 x 8(6+2) Pin PCI-E
    7 x SATA
    2 x Molex
    1 x FDD
  • SLI/CrossFire Support:
  • Rail Design:
  • #Hide#Wattage Range: 450 – 560W
  • AC Input: 100 ~ 240 VAC
  • PFC: Active PFC
  • Fan Type: 120mm Silent Fan
  • Fan Bearing:
  • Noise:
  • 80+ Certification: 80+ Bronze
  • Efficiency: 88% Typically
  • MTBF:
  • Protection: OCP / OVP / UVP / SCP / OPP / NLO / OTP
  • Package Contents:
  • Additional Features: See Overview
  • Weight/Dimensions: 1.71 kg
    140(L) x 150(W) x 86(H) mm
  • Package Weight: 2.0000 kg
  • Warranty: 3 Years


Antec’s new generation Cuprum Strike Bronze power supply is crafted for quality, efficiency, and performance.

Featuring 80 PLUS® BRONZE certification, a quiet 120mm fan, CSK Bronze includes Antec’s 3-year warranty. The CircuitShield™ suite of industrial-grade protections ensure that the power delivered to your system is safe and reliable in any environment.


Better Looking Builds
The semi-modular cabling system lets you use the cables you need, allowing your build to save space and reduce clutter, and improving the airflow.
3-Year Warranty
We stand by the quality and safety of the CSK Bronze Power Supplies, offering a 3-year parts and labour warranty and unlimited access to our incomparable technical support and customer service.
120 mm Silent Fan
The 120 mm silent fan is ideal for quite computing and is designed for longer lifetime, guaranteeing hours of operation.



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