CX Series™ CX550 – 550 Watt 80 PLUS Bronze ATX Power Supply

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 efficiency up to 88%
  • Guaranteed continuous power
  • 120mm low-noise cooling fan
  • Compact 125mm length
SKU: CP-9020277-NA

CORSAIR CX550

ATX POWER SUPPLIES
QUIET AND DEPENDABLE

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.
CORSAIR 5-YEAR WARRANTY BADGE

FIVE-YEAR WARRANTY

WORLD-CLASS SUPPORT

Our award-winning service means you can enjoy your gear worry-free.

CX550 POWER TABLE

MODEL
RPS0127
PART NO.
CP-9020277/75-005933
AC INPUT RATING
AC INPUT
100–240V
INPUT CURRENT
10A-5A
FREQUENCY
47~63Hz
 
MAX LOAD
MAX OUTPUT
+3.3V
24A
120W
+5V
20A
 
+12V
44A
528W
-12V
0.3A
3.6W
+5VSB
3A
15W
TOTAL POWER
550W

CX550 CONNECTORS

QTY
CABLE
CONNECTORS PER CABLE
TOTAL CONNECTORS
CONNECTOR SPACING
TOTAL LENGTH
CABLE TYPE
QTY
1
CABLE
ATX (24-pin)
CONNECTORS PER CABLE
1
TOTAL CONNECTORS
1
CONNECTOR SPACING
-
TOTAL LENGTH
600mm
(± 10mm)
CABLE TYPE
Sleeved
QTY
1
CABLE
EPS / ATX 12V 8-pin (4+4)
CONNECTORS PER CABLE
1
TOTAL CONNECTORS
1
CONNECTOR SPACING
-
TOTAL LENGTH
600mm
(± 10mm)
CABLE TYPE
Flat
QTY
1
CABLE
PCIe 8-pin (6+2) (6+2)
CONNECTORS PER CABLE
2
TOTAL CONNECTORS
2
CONNECTOR SPACING
500mm, 100mm
TOTAL LENGTH
600mm
(± 10mm)
CABLE TYPE
Flat
QTY
1
CABLE
SATA (3 SATA) Straight
CONNECTORS PER CABLE
3
TOTAL CONNECTORS
3
CONNECTOR SPACING
400mm, 100mm, 100mm
TOTAL LENGTH
600mm
(± 10mm)
CABLE TYPE
Flat
QTY
1
CABLE
PATA (2 PATA) (4-pin)
CONNECTORS PER CABLE
2
TOTAL CONNECTORS
2
CONNECTOR SPACING
400mm, 100mm
TOTAL LENGTH
500mm
(± 10mm)
CABLE TYPE
Flat

Tech Specs

EPS Connector1
SATA Connector3
Fan Bearing TechnologySleeve
ModularNo
Cable TypeType 4
PCIe Connector2
PSU Form FactorATX
Fan Size MM120mm
Continuous Power W550 Watts
ATX Connector1
ATX12V Versionv2.31
MTBF Hours100,000 hours
80 PLUS EfficiencyBronze
Warranty5 Year
Weight2.28
CX Series ATX Power Supply
AC Power Cord
Mounting Screws
Warranty Documentation