The Antec CSK550DC is a high-quality 550W power supply unit designed to deliver reliable and efficient power to your PC system. Engineered with cutting-edge DC-to-DC architecture and certified with the 80 PLUS Bronze standard, it achieves up to approximately 88% energy efficiency, reducing heat and electricity consumption while maintaining stable operation.

This ATX 12V 2.52 PSU features a silent 120 mm fan equipped with a Thermal Manager low-voltage control, balancing optimal cooling and low noise for a quiet computing environment. The unit sports flat cables, promoting superior cable management inside your case, though it is a non-modular design.

Built for safety and durability, the CSK550DC includes Antec’s CircuitShield suite, offering comprehensive protections against overcurrent (OCP), overvoltage (OVP), undervoltage (UVP), short circuit (SCP), overpower (OPP), over temperature (OTP), surge (SIP), and nonlinear overshoot (NLO). It supports a broad input voltage range from 100V to 240V with active PFC, ensuring compatibility with global power standards.

Connectivity options are generous, featuring:

• 1 × 24 (20+4) pin motherboard connector


• 2 × 8 (4+4) pin CPU/EPS connectors


• 2 × 8 (6+2) pin PCIe connectors for modern graphics cards


• 6 × SATA connectors for storage devices


• 3 × Molex connectors for legacy peripherals

Upgrade your build with the Antec CSK550DC for efficient, stable, and safe power delivery that meets modern PC demands.