Skip to content
psu.live
Price trackers Live prices & store stock
rtx.live NVIDIA cards vga.live AMD & Intel cards cpu.live Processors ssd.live SSDs hdd.live Hard drives rams.live Memory kits ecc.live Memory modules motherboards.live Motherboards pccase.live Cases psu.live Power supplies Here
Your location

Shows stock and distance at stores near you.

Corsair RMx 550W 80+ Gold Fully Modular
Corsair RMx · Mainstream

Corsair RMx 550W 80+ Gold Fully Modular

MPN CP-9020177-NA UPC 843591034708

Wattage
550 W
Efficiency
80 PLUS Gold
Modular
Fully modular
Form factor
ATX
Standard
-
12V-2x6
-

Best price now

Out of stock

Last price $219.00

Near you

In stock at 0 stores nationwide.

Save Compare Price & stock alerts

Every real price drop the minute we find it: psu.live on Telegram · Discord

Where to buy

★ 4.4 out of 5 from 1,418 customer ratings at Newegg. Newegg shows this rating on other versions of the product too. How we count

Out of stock ★ 4.4 (1,418) · Multishop Vivora (marketplace seller) · free ship · $219.00
Out of stock vCloud Tech Inc. (marketplace seller) · free ship · $236.04
Out of stock -
Price history

Lowest in-stock price by retailer

Show as table
TimeRetailerLowest in stock

Specifications

Power

Wattage
550 W
Efficiency
80 PLUS Gold

Build

Form factor
ATX
Modular
Fully modular
Fan
140 mm

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Details/Fans
1 x 140mm Low Noise Rifle Bearing Fan
Details/MTBF
100,000 hours
Details/Type
ATX12V / EPS12V
General/Brand
CORSAIR
General/Model
CP-9020177-NA
Details/Output
+3.3V@25A, +5V@25A, [email protected] , [email protected] , +5VSB@3A
General/Series
RMx Series RM550x
Details/Modular
Full Modular
Features/Features
80 PLUS Gold Certified: High efficiency operation for lower power consumption, less noise and cooler temperatures. Tuned for Low Noise Operation: A specially set fan curve ensures that, even at full load, fan noise is kept to a minimum. Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation. 100% All Japanese 105°C Capacitors: Premium internal components ensure unwavering power delivery and long-term reliability. Fully Modular Cables: Only connect the cables your system needs, making clean and tidy builds easier. Compact Size: A 160mm-long casing ensures an easy fit in almost all modern enthusiast PC cases. Ten-Year Warranty: Your guarantee of reliable operation that will last across several system builds.
Details/+12V Rails
Single
Details/Connectors
1 x ATX 24-PIN (20+4) 1 x EPS/ATX12V 8-PIN (4+4) 2 x PCIe 8-PIN (6+2) 6 x SATA (3 SATA) 4 x PERIPHERAL (4-PIN) 1 x FLOPPY DRIVE ADAPTER (4-PIN)
Details/Input Current
10A - 5A
Details/Input Voltage
100 - 240 V
Details/Maximum Power
550 W
Details/Main Connector
20+4Pin
Details/Max PSU Length
160 mm
Package/Package Content
RMx Series ATX Power Supply Power cord Mounting screws Cable ties Corsair case badge User manual
Details/Energy-Efficient
80 PLUS GOLD Certified
Dimension & Weight/Weight
3.36 lbs.
Details/SATA Power Connector
6
Details/Input Frequency Range
47 - 63 Hz
Details/PCI-Express Connector
2 x 6+2-Pin
Dimension & Weight/Dimensions
3.39" x 5.91" x 6.30"
Details/Over Voltage Protection
Yes
Additional Information/First Listed on Newegg
September 11, 2026

More RMx

All RMx

The same series in other wattages: the lowest price in stock for each.

Similar power supplies

Out of stock