Antec Cuprum Strike CSK550 550W Power Supply Unit

The Antec CSK550 Cuprum Strike delivers reliable 550W power output with 80 PLUS Bronze certification, achieving 88% typical efficiency. This ATX form factor power supply is engineered for quality and performance in desktop PC builds.

80+ Bronze Efficiency and Active PFC

With 80 PLUS Bronze certification, the CSK550 maintains consistent efficiency levels while reducing energy waste and heat generation. The active Power Factor Correction (PFC) technology ensures stable power delivery across 100-240 VAC input range, making it suitable for international use.

Silent 120mm Cooling System

The integrated 120mm silent fan provides effective thermal management while maintaining quiet operation. Designed for extended lifespan, this cooling solution ensures reliable performance during extended computing sessions without excessive noise levels.

Comprehensive Cable Configuration

The fully wired cable design includes all necessary connectors for modern PC builds: 1x 24(20+4) pin motherboard connector, 1x 8(4+4) pin EPS 12V CPU connector, 2x 8(6+2) pin PCI-E connectors for graphics cards, 7x SATA connectors for storage devices, 2x Molex connectors, and 1x FDD connector. This configuration supports multiple storage drives and dual GPU setups.

CircuitShield Protection Suite

Industrial-grade CircuitShield protection safeguards your components with multiple safety features: Over Current Protection (OCP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), Short Circuit Protection (SCP), Over Power Protection (OPP), No Load Operation (NLO), and Over Temperature Protection (OTP). These protections ensure safe power delivery in any environment.

3-Year Warranty Coverage

Antec backs the CSK550 with a comprehensive 3-year parts and labour warranty, providing unlimited access to technical support and customer service. This warranty coverage demonstrates Antec's confidence in the build quality and reliability of the Cuprum Strike series.

Compact ATX Design

Measuring 140mm (L) x 150mm (W) x 86mm (H) and weighing 1.71kg, the CSK550 fits standard ATX cases while maintaining a compact footprint. The unit complies with ATX 12V 2.31 specifications for broad motherboard compatibility.

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.

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.

Specifications

Form Factor
ATX

Series
Antec Cuprum Strike

Wattage
550 W

Modular
Fully Wired

Compatability
ATX 12V 2.31

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

AC Input
100 ~ 240 VAC

PFC
Active PFC

Fan Type
120mm Silent Fan

80+ Certification
80+ Bronze

Efficiency
88% Typically

Protection
OCP / OVP / UVP / SCP / OPP / NLO / OTP

Weight/Dimensions
1.71 kg
140(L) x 150(W) x 86(H) mm

Package Weight
2.0000 kg

Warranty
3 Years

• Wattage: 550W
• Size/Version: ATX
• Modular: No
• SATA Connections: 7
• Certification: Bronze
• Colour: Black