The Corsair CX550 is a reliable 550W ATX power supply designed for budget-conscious PC builders who still want solid performance. Compliant with ATX version 2.41 and featuring an 80 PLUS Bronze certification, it delivers efficient power delivery for everyday computing and gaming systems. The unit comes in a sleek black finish and uses a non-modular cable design, making it a straightforward and cost-effective choice for standard desktop builds.
Efficient Cooling and Power Protection
The CX550 is equipped with active cooling through a single 120mm fan positioned on top of the unit, keeping internal temperatures under control during demanding workloads. Built-in power protection features help safeguard connected components, adding an extra layer of security to your system. The power supply supports an input frequency range of 47 to 63 Hz and includes Power Factor Correction for improved energy efficiency.
Connectivity and Power Output
The CX550 offers a well-rounded selection of connectors to support a variety of system configurations. It includes one 4+4 pin CPU connector, one 8-pin EPS connector, two 6+2 pin PCI Express connectors, three SATA power connectors, and two Molex connectors. On the power delivery side, it provides up to 52A on the +12V rail with a combined output of 624W, alongside 130W combined on both the +3.3V and +5V rails. With dimensions of 150 x 86 x 125mm, it fits comfortably in most standard ATX cases.
Product number manufacturer:
CP-9020277-EU
Certificates
Connectivity
CPU power connector (4+4 pins):
1 x
EPS power connector (8-pin):
PCI Express power connectors (6+2 pin):
2 x
Cooling
Energy management
Max output current (+12V):
52 A
Max output current (+3.3V):
24 A
Max output current (+5V):
20 A
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Power Factor Correction (PFC) type:
Physical characteristics
Technical details
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