Antec CSK 550 Bronze Power Supply

The Antec CSK 550 Bronze is a 550 W power supply engineered for reliability and efficiency in everyday builds. Designed to deliver stable performance and low noise, it’s ideal for office desktops, entry-level gaming PCs, and compact home systems where dependable power and durability matter most.

This PSU delivers 550 W continuous power with 80 Plus Bronze certification, achieving up to 85 % efficiency under typical loads. Its 120 mm silent fan keeps noise levels low while maintaining stable thermals. Built with durable capacitors and standard ATX 12 V v2.4 design, it includes essential circuit protections—OVP, UVP, OPP, SCP, and OTP—for long-term reliability. A non-modular layout ensures direct, loss-free connectivity to system components.

Wattage: 550 W
Efficiency: 80 Plus Bronze Certified
Certification: ErP Lot 6 2021 Compliant
Modularity: Non-Modular
Input Voltage: 100 – 240 V AC, 50–60 Hz
Fan: 120 mm Silent Fan
Connectors: 1 × 24-Pin ATX, 1 × 8-Pin CPU (4+4), 2 × PCI-E (6+2), 6 × SATA, 2 × Molex
Protections: OVP, UVP, OPP, SCP, OTP
Form Factor: ATX 12 V v2.4

System Requirements: ATX chassis with standard PSU mount and 24-pin motherboard connector.
Usage Environment: Entry-level gaming desktops, office workstations, and general productivity systems.
Included Accessories: Power supply unit, AC power cord, mounting screws, user manual.