Price Comparison
Prices checked 21h ago - Updated 29 May 2026
Description and Specs
A 550 watt power supply unit with 80 PLUS Bronze certification, delivering up to 88% operational efficiency to reduce heat output and energy consumption. The unit features a 120mm thermally controlled fan that adjusts speed based on load, running quietly during light use and only increasing speed under heavy demand. Its compact 125mm length makes installation straightforward in most modern PC cases. The PSU connects via a standard 24-pin ATX connector and comes in a black finish.
Price History
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This Product in the Power Supplies Landscape
This product at £78.77 is below the average for Power Supplies. Average: £176.85. Range: £50.99 - £2,679.99.
Frequently Asked Questions
Where is the cheapest price for the Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black?
The cheapest price for the Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black is £78.77 at PC Nova. We compare prices across 1 UK retailer.
What is the all-time low price for the Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black?
The all-time lowest price we have recorded for the Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black is £78.77. It is currently at its all-time low.
What category does the Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black belong to?
The Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black is in our Power Supplies category. Browse all Power Supplies to compare prices.