CORSAIR RM1000e (3rd Gen) 1000W ATX 3.1 PCIe 5.1 Cybenetics Platinum Fully Modular Power Supply

High-end gaming rigs and workstations demand a power supply that delivers stable, efficient power without adding noise or clutter. The CORSAIR RM1000e (3rd Gen) answers with 1000 watts of Cybenetics Platinum-certified efficiency, ATX 3.1 compliance, and a native 12VHPWR connector for next-gen GPUs. Its fully modular cabling simplifies installation and airflow, while the 120mm rifle-bearing fan with Zero RPM mode keeps noise in check during low loads. Built with 100% Japanese electrolytic capacitors and comprehensive protections, this unit is engineered for reliability and long-term performance.

Who is it for

PC builders and upgraders who need a high-wattage, future-proof power supply for high-end gaming systems, content creation workstations, or multi-GPU setups. Ideal for those who value quiet operation, clean cable management, and top-tier efficiency without paying flagship prices.

Main features

• 1000W continuous output with Cybenetics Platinum efficiency for lower heat and energy bills.
• ATX 3.1 and PCIe 5.1 compliant, including a 12VHPWR connector for RTX 40-series and future GPUs.
• Fully modular cables reduce clutter and improve case airflow.
• 120mm rifle-bearing fan with Zero RPM mode for silent operation at low to medium loads.
• 100% Japanese electrolytic capacitors ensure tight voltage regulation and longevity.
• Comprehensive protections: OVP, UVP, SCP, OTP, and OPP.
• Active PFC with universal 100-240V AC input for stable worldwide use.

Specifications

• Power Output: 1000 Watts
• Form Factor: ATX
• ATX Version: ATX 3.1
• PCIe Version Support: PCIe 5.1
• Efficiency Certification: Cybenetics Platinum
• Modularity: Fully Modular
• Fan Size: 120mm
• Fan Bearing Type: Rifle Bearing
• Zero RPM Mode: Yes
• MTBF: 100,000 hours
• Protections: OVP, UVP, SCP, OTP, OPP
• Input Voltage: 100-240V AC
• Input Frequency: 47-63 Hz
• PFC: Active PFC
• Main Power Connector: 1x ATX 24-Pin
• EPS/CPU Power Connectors: 2x EPS/ATX12V 8-Pin (4+4)
• PCIe Power Connectors: 1x 12VHPWR (12+4-pin), 4x PCIe 8-Pin (6+2)
• SATA Power Connectors: 7x SATA
• Peripheral Power Connectors: 4x Peripheral 4-Pin
• Capacitors: 100% Japanese Electrolytic

Tips

Pair this PSU with a case that has good cable management space to take full advantage of its fully modular design. For silent operation, ensure the Zero RPM mode is enabled in low-load scenarios. When installing the 12VHPWR connector, make sure it is fully seated to avoid connection issues.