Antec 550W CSK550DC EC 80+ BRONZE ATX

550 W
Delivered between Fri, 17.4. and Thu, 23.4.
More than 10 pieces in stock at supplier
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Product details

The Antec CSK550DC EC is a computer power supply designed for reliable system operation with a continuous output of 550 watts. This power supply features a compact design with dimensions of approximately 150 mm in length, 140 mm in width, and 86 mm in height, making it suitable for various computer case configurations. The unit operates with 80 Plus Bronze certification, ensuring energy efficiency of up to 85 percent under typical loads, while maintaining stable voltage regulation across all rails. It integrates a 120 mm cooling fan with intelligent temperature control, which adjusts the speed based on thermal conditions, providing effective heat dissipation with minimal acoustic emissions during normal operation. The power supply includes multiple PCIe connectors to support modern graphics cards, as well as SATA and Molex connectors for storage devices and peripherals. Built with Japanese capacitors and robust internal components, this unit delivers consistent performance with protection circuits for overvoltage, undervoltage, overcurrent, and short-circuit scenarios. The fully modular cable system allows users to connect only the necessary cables, improving airflow management and reducing clutter in the computer case. The black powder-coated steel housing offers durability and electromagnetic interference shielding in accordance with international safety standards. This power supply is compatible with ATX form factor cases and supports contemporary motherboard specifications, including ATX12V v2.4 standards.

Key specifications

Form factor
ATX
ATX version
2.52
80 PLUS certificate
Bronze
Modularity
Modular cable management
Power protection features
EIAOCPOVPSCP

General information

Item number
58630287
Manufacturer
Antec
Category
Power Supply PC
Manufacturer no.
0-761345-20102-5
Release date
14.5.2025
External links

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
ATX version
2.52
Efficiency
85%
80 PLUS certificate
Bronze
Modularity
Modular cable management

Power supply connectors

Cable length
65 cm

Cooling properties

Cooling method
Active cooling
Number of fans
1x
Fan diameter
120 mm
LED colour
without LED

Safety

Power protection features
EIAOCPOVPSCP

Power supply

Power
550 W

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
14.67 kg
Climate contribution
CHF 0.35

Scope of delivery

Scope of delivery
CpuPCIePeripherals (Molex)SATA

Product dimensions

Length
15 cm
Width
14 cm
Height
8.60 cm
Weight
1600 g

Package dimensions

Length
26 cm
Width
20 cm
Height
10 cm
Weight
1.85 kg

30-day right of return
36 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Antec
    Not enough data
  • 1.HP
    0.2 %
  • 2.be quiet!
    0.9 %
  • 2.Corsair
    0.9 %
  • 4.Fortron
    1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Antec
    Not enough data
  • 1.Fortron
    0 days
  • 1.Intertech
    0 days
  • 1.MSI
    0 days
  • 1.Sharkoon
    0 days

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Digitec Galaxus
  • Antec
    Not enough data
  • 1.Cooler Master
    2.2 %
  • 2.MSI
    3.4 %
  • 3.be quiet!
    3.7 %
  • 4.Seasonic
    3.8 %
Source: Digitec Galaxus