Corsair

Corsair RMx 1000W Fully Modular

MPN CP-9020201-NA UPC 840006603559

Wattage: 1,000 W
Efficiency: 80 PLUS Gold
Modular: Fully modular
Form factor: ATX
Standard: —
12V-2x6: —

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$260.00

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In stock at 0 stores nationwide.

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Where to buy

In stock Multishop Vivora · 5 hr ago · 11:43 AM $260.00

Corsair Store Out of stock Corsair Store · 3 hr ago · 1:40 PM $189.99

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Specifications

Power

Wattage: 1,000 W
Efficiency: 80 PLUS Gold

Build

Form factor: ATX
Modular: Fully modular
Fan: 135 mm
Depth: 150 mm

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Full spec sheet from Newegg

Details/PFC: Active
Details/SLI: SLI Ready
Details/Fans: 1 x 135mm Rifle Bearing Fan
Details/MTBF: 100,000 hours
Details/Type: ATX12V / EPS12V
General/Brand: CORSAIR
General/Model: CP-9020201-NA
Details/Output: +3.3V @ 20A, +5V @ 20A, +12V @ 83.3A, -12V @ 0.3A, +5VSB @ 3A
General/Series: RMx Series (2021) RM1000x
Details/Modular: Full Modular
Details/Approvals: FCC, ICES, CE, UL / CUL, CSA, C-Tick / RCM, TUV, CB, CU, KC Mark, RoHS, WEEE, RoHS (China), REACH.
Details/CrossFire: CrossFire Ready
Features/Features: Fully Modular: Only connect the cables your system needs, making clean and tidy builds easier. 135mm Magnetic Levitation Fan: Utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability. EPS12V Connector: For wide compatibility with modern graphics cards and motherboards. 100% All Japanese 105°C Capacitors: Premium internal components ensure unwavering power delivery and long-term reliability. Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency. 80 PLUS Gold Certified: High efficiency operation for lower power consumption, less noise, and cooler temperatures. Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation. Resonant LLC Topology with DC-to-DC Conversion: Provides clean, consistent power, reduces coil whine for quieter operation, and enables use of more energy efficient sleep states.
Details/+12V Rails: Single
Details/Cable Spec: 24Pin MB: One cable (610mm) 4+4Pin CPU: Three cables (650mm) 2 x PCI 6+2Pin: Three cables (600+150mm) 4 x SATA: Two cables (505+115+115+115mm) 3 x SATA: Two cables (520+115+115mm) 4 x 4pin PERIPHERAL: Two cables (450+100+100+100mm)
Details/Connectors: 1 x 24 pin ATX 3 x 8 pin (4+4) EPS (CPU) 6 x 8 pin (6+2) PCIe 14 x SATA 8 x 4 pin Peripheral
Details/Efficiency: 90%
Details/Input Current: 12 - 6 A
Details/Input Voltage: 100 - 240 V
Details/Maximum Power: 1000 W
Details/Main Connector: 24Pin
Details/Max PSU Length: 180 mm
Details/Haswell Support: Yes
Package/Package Content: RM1000X Safety leaflet AC cable DC cable set Mounting screws Cable ties
Details/Energy-Efficient: 80 PLUS GOLD Certified
Dimension & Weight/Weight: 4.41 lbs.
Details/SATA Power Connector: 14
Details/Input Frequency Range: 47 - 63 Hz
Details/PCI-Express Connector: 6 x 6+2-Pin
Dimension & Weight/Dimensions: 3.39" x 5.91" x 7.09"
Details/Over Voltage Protection: Yes
Additional Information/First Listed on Newegg: September 10, 2026

Full spec sheet from Corsairstore

Weight: 3kg
Modular: Fully
Warranty: 10 Year
Cable Type: Type 4
Dimensions: 150mm x 86mm x 180mm
MTBF Hours: 100,000 hours
Fan Size MM: 135mm
Protections: OVP (Over Voltage) | UVP (Under Voltage) | SCP (Short Circuit) | OTP (Over Temp) | OPP (Over Power)
ATX Connector: 1
Zero RPM Mode: Yes
ATX12V Version: 2.53
EPS12V Version: v2.92
Modern Standby: Yes
SATA Connector: 14
Multi GPU Ready: Yes
PSU Form Factor: ATX
PSU Compatibility: ATX12V v2.4 and EPS 2.92 standards
80 PLUS Efficiency: Gold
Continuous Power W: 1000 Watts
Special Technology: Magnetic Levitation Fan
Fan Bearing Technology: Magnetic Levitation Bearing
Continuous Output Rated Temp C: 50°C
Single Multiple 12V Rail Toggl: No