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Antec

Antec CSK550 AU

CSK 550W 80+ Bronze, up to 88% Efficiency, Flat Cables, 120mm Silent Fans, 2x

MPNCSK550 AUPower suppliesUpdated

Key facts

Part number
CSK550 AU
Brand
Antec
Category
Power supplies
Price
AUD 99≈ USD 69.11 RRP
Availability
On request — ask for a quote

The Antec CSK550 AU is a power supply listed in the Prology Parts Index. RRP AUD 99≈ USD 69.11 (Oct 2026). Request a quote for volume pricing, or sell us your used power supplies.

Overview

Antec’s new generation Cuprum Strike Bronze power supply is crafted for quality, efficiency, and performance. Featuring 80 PLUS® BRONZE certification, a quiet 120 mm 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.

80 PLUS® Bronze certified

Delivering up to 88% efficiency, the CSK Bronze Series utilize active PFC, giving you a cooler, quieter system, all powered by Continuous Power.

120 mm Silent Fan

The 120 mm silent fan is ideal for quite computing and is designed for longer lifetime, guaranteeing hours of operation.

Flat Cables

3-Year Warranty

We stand by the quality and safety of the CSK Bronze Power Supplies, offering a 3-year parts and labor warranty and unlimited access to our incomparable technical support and customer service.

Product Name CSK550

Model Name X5000A253HC-20

Type ATX 12V 2.31

Dimension 140(L) x 150(W) x 86(H)

Warranty 3 years

Input Voltage 100 ~ 240 VAC

Input Current 10A ~ 5A

Input Frequency Range 50Hz ~ 60Hz

PFC Active PFC

Power Good Signal 100 ~ 500ms

Efficiency 88% Typically

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

Output Capacity 550W

Connector

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

Price history

Latest
AUD 99≈ USD 69.11
Oct 2026
Lowest recorded
AUD 99≈ USD 69.11
Highest recorded
AUD 99≈ USD 69.11
Recorded
2026
1 price point

AUD 99 rrp, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

Request a quote for CSK550 AU

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

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More Antec Power supplies

All Antec parts starting with “C” · All Antec part numbers

We buy it

Have this part spare? We buy it

Prology buys used and surplus power supplies – including CSK550 AU. Sell outright or trade in against your next order. Offer within 1 business day.