Antec CSK550DC 550W Power Supply, 80 Plus Bronze Certified, ATX 12V 2.52, Non-Modular, DC-to-DC, Flat Black Cables, 120mm Quiet Fan, UK Plug

$61.00

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Antec CSK550DC 550W Power Supply, 80 Plus Bronze Certified, ATX 12V 2.52, Non-Modular, DC-to-DC, Flat Black Cables, 120mm Quiet Fan, UK Plug

$61.00

Antec CSK550DC 550W 80 Plus Bronze Power Supply Unit

The Antec CSK550DC is a high-quality, cost-effective 550 W power supply unit designed for mainstream and gaming PC builds. With up to 88% efficiency and 80 Plus Bronze certification, it delivers stable, reliable power while helping to reduce energy waste.

A DC-to-DC architecture and active Power Factor Correction (PFC) ensure consistent performance, while Antec’s CircuitShield protection suite provides comprehensive safety. A quiet 120 mm temperature-controlled fan and flat black non-modular cables help maintain clean builds with efficient airflow. Reinforced PCI-E 5.1 connectors support modern GPUs, and the compact ATX design (140 x 150 x 86 mm) fits easily into a wide range of compatible cases. Antec backs the CSK550DC with a 5-year manufacturer warranty.

Key Features

550 W continuous output for mainstream and gaming PCs
Up to 88% efficiency with 80 Plus Bronze certification
DC-to-DC design with active PFC for stable, reliable power
Antec CircuitShield protections for enhanced safety
120 mm temperature-controlled fan for efficient, quiet cooling
Non-modular flat black cables for improved airflow and easier routing
Reinforced PCI-E 5.1 connectors for modern GPUs
Compact ATX form factor for broad case compatibility
5-year manufacturer warranty

CircuitShield Protection Suite

Built-in safety mechanisms include:

Over Current Protection (OCP)
Over Voltage Protection (OVP)
Under Voltage Protection (UVP)
Short Circuit Protection (SCP)
Over Power Protection (OPP)
Over Temperature Protection (OTP)
Surge & Inrush Protection (SIP)
No Load Operation (NLO)

Specifications

Category	Details
Model	CSK550DC
MPN	0-761345-20103-2
Form Factor	ATX 12V 2.52
Output Capacity	550 W Continuous
+12V Rail	Single Rail, 45.8 A
Efficiency	Up to 88%, 80 Plus Bronze Certified
Architecture	DC-to-DC
Power Factor Correction	Active PFC
Input Voltage	100–240 V AC
Input Frequency	50–60 Hz
Input Current	Maximum 12 A
Power Good Signal	100–500 ms
Protections	OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO (CircuitShield)
Cooling	120 mm Temperature-Controlled Fan
Operating Temperature	0 °C to 40 °C
Dimensions (L x W x H)	140 x 150 x 86 mm
Net Weight	1.60 kg
Gross Weight	1.90 kg