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Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black

Corsair CX Series CX550, 550 W, 100 - 240 V, 47 - 63 Hz, 10 - 5 A, 130 W, 624 W

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Price history of Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black over the last 3 months
DatePrice
10 March 2026£78.76
27 March 2026£80.07

Compare Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black prices UK

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Product Information

CORSAIR CX Series Power Supplies feature low-noise cooling and a compact design for an easy fit in nearly any modern case.

80 PLUS BRONZE POWER
Delivers consistent power to your PC with up to 88% operational efficiency, generating less heat and lowering your energy costs.

120mm LOW-NOISE FAN
Fitted with a thermally controlled fan that only spins at high speed when your power supply is under heavy load, automatically slowing down for quieter operation at lower loads.

AN EASY FIT
A compact 125mm-long casing ensures an easy fit in almost all modern PC cases.

Power Supply Units Corsair

Product

Name
Corsair CX Series CX550 power supply unit 550 W 24-pin ATX ATX Black
Brand
Corsair

Power

Total power
550 W
AC input voltage
100 - 240 V
AC input frequency
47 - 63 Hz
Input current
10 - 5 A
Combined power (+3.3V)
130 W
Combined power (+12V)
624 W
Combined power (+5V)
130 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
24 A
Max output current (+12V)
52 A
Max output current (+5V)
20 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A

Weight & dimensions

Width
150 mm
Depth
125 mm

Ports & interfaces

Motherboard power connector
24-pin ATX
Peripheral (Molex) power connectors (4-pin)
0
Motherboard power cable length
60 cm
Number of SATA power connectors
8
EPS power connector (8-pin)
Yes
PCI Express power connectors (6+2 pin)
1
Cabling type
Non-Modular

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS Bronze

Design

Product colour
Black
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Fan location
Top

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