Antec CSK 450W 80 Plus Bronze SMPS – High-Efficiency, Reliable Power for Everyday & Gaming PCs

The Antec CSK 450W 80 Plus Bronze SMPS is engineered to deliver dependable, efficient, and stable power for entry-level to mid-range PC builds. Part of Antec’s trusted Cuprum Strike Bronze Series, this power supply ensures superior performance with 80 PLUS Bronze certification, offering up to 88% efficiency for cooler operation, lower noise, and reduced energy consumption. Whether you are assembling a new system or upgrading an existing one, the CSK450 provides exceptional value backed by long-term reliability.

Equipped with a 120mm silent fan, the CSK450 operates quietly while maintaining optimal airflow to keep your components cool under load. Its Continuous Power output ensures consistent performance—even during demanding tasks—while the Active PFC improves power efficiency and overall system stability.

What truly sets the CSK450 apart is its robust CircuitShield™ protection suite, providing OVP, UVP, SCP, OPP, NLO, and OTP safeguards. These industrial-grade protections ensure your system remains safe from electrical surges, overloads, and unexpected faults. Combined with Antec’s 3-year warranty + 2 years extended warranty, it gives users complete peace of mind.

With multiple connectors including 7 SATA, 2 PCIe (6+2-pin), EPS 12V, and legacy Molex support, the CSK450 is compatible with modern components while providing flexible build options. It’s the ideal choice for budget gaming rigs, office PCs, and general-purpose systems requiring efficiency and reliability without unnecessary cost.

Key Benefits

• Up to 88% Efficiency: Lower power consumption and reduced heat output.

• Quiet 120mm Fan: Designed for long-lasting, silent operation.

• Safe & Stable Performance: CircuitShield™ protections safeguard your PC.

• Wide Compatibility: Supports modern GPUs, SSDs, HDDs, and peripherals.

• Long-Term Reliability: Backed by 3+2 years of warranty.