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Key Specifications
Choose one or multiple features to search for items that have the same specifications.Ports & interfaces | |
ATX Power connector (24-pin) | ![]() |
PCI Express connector | ![]() |
Motherboard power connector | 24-pin ATX |
Floppy drive power connector | 1 |
Number of SATA power connectors | 6 |
Peripheral (Molex) power connectors (4-pin) | 4 |
EPS power connector (8-pin) | ![]() |
PCI Express power connectors (6+2 pin) | 2 |
Cabling type | Modular |
Motherboard power cable length | 61 cm |
SATA power cable length | 750 mm |
Peripheral (Molex) power cable length | 750 mm |
PCI Express power cable length | 65 cm |
Weight & dimensions | |
Weight | 1.52 kg |
Height | 86 mm |
Width | 150 mm |
Depth | 160 mm |
Energy management | |
Input current | 5 - 10 A |
Nominal power | 550 W |
Power protection features | Over current, Over voltage, Short circuit, Overheating |
Combined power (+3.3V) | 130 W |
Combined power (+12V) | 549.6 W |
Combined power (+5V) | 130 W |
Combined power (-12V) | 9.6 W |
Combined power (+5Vsb) | 15 W |
Max output current (+3.3V) | 25 A |
Max output current (+12V) | 45.8 A |
Max output current (+5V) | 25 A |
Max output current (-12V) | 0.8 A |
Max output current (+5Vsb) | 3 A |
AC input frequency | 47 - 63 Hz |
AC input voltage | 100 - 240 V |
Total power | 550 W |
Packaging data | |
Case badge included | ![]() |
Certificates | |
80 PLUS certification | 80 PLUS Gold |
Other features | |
Cable ties included | ![]() |
Design | |
Product colour | Black |
Number of fans | 1 fan(s) |
Cooling type | Active |
Performance | |
Mean time between failures (MTBF) | 100000 h |
Purpose | PC |
Bearing technology | Rifle |
ATX version | 2.4 |
EPS version | 2.92 |
Continuous output rated temperature | 50 °C |
Power supply unit (PSU) form factor | ATX |
Logistics data | |
Harmonized System (HS) code | 84733020 |
EAN | 843591034562 |
Warranty | 1 year |
CORSAIR RM550x series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC, with virtually silent operation.
TUNED FOR LOW-NOISE OPERATION
RMx power supplies are tuned with a low-noise fan curve to ensure that, even at full load, fan noise is kept to a minimum.
80 PLUS GOLD CERTIFIED
The RM550x can deliver power with over 90% efficiency to keep energy consumption, noise, temperatures, and your power bill low.
100% ALL JAPANESE 105°C CAPACITORS
By using high-end electrolytic capacitors, the RM550x delivers the unwavering power and long-term reliability you’ve come to expect from a CORSAIR power supply.
ZERO RPM FAN MODE
At low and medium loads the RM550x’s cooling fan doesn’t spin until you need it, for near-silent operation.
COMPACT SIZE
The RM550x’s 160mm-long casing ensures an easy fit in almost all modern enthusiast PC cases
FULLY MODULAR CABLES
The RM550x’s fully modular power cables mean that you only connect the cables your system needs, making clean and tidy builds easier.
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Today: 10:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00