Corsair

Corsair RM1000e (2023) 1000W Fully Modular PSU (Renewed)

Reliable Power for Demanding SystemsIntroducing the Corsair RM1000e (2023) power supply. This fully modular, low-noise PSU delivers stable and efficient power to your PC. Compliant with ATX 3.0 and PCIe 5.0 standards, and built with high-quality components, it’s designed for modern, high-performa...

$96.85*
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*Price sourced from Amazon.com. Last updated:Jun 16, 2026.Price and availability are subject to change.

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Overview

Reliable Power for Demanding Systems

Introducing the Corsair RM1000e (2023) power supply. This fully modular, low-noise PSU delivers stable and efficient power to your PC. Compliant with ATX 3.0 and PCIe 5.0 standards, and built with high-quality components, it’s designed for modern, high-performance systems.

  • Fully Modular Design: Only connect the cables your system needs for a clean and efficient build.
  • ATX 3.0 Certified: Ready for the latest PCIe Gen 5 platforms and capable of handling transient power spikes.
  • Low-Noise Operation: Equipped with a 120mm rifle bearing fan optimized for quiet performance even at full load.
  • 105°C-Rated Capacitors: Ensures reliable power delivery and long-term stability.
  • Modern Standby Support: Enables faster wake-from-sleep times and improved low-load efficiency.

Specifications:

  • Product Dimensions: 5.91 x 5.51 x 3.39 inches
  • Item Weight: 7.34 pounds
  • Brand: Corsair
  • Compatible Devices: Personal Computer
  • Connector Type: ATX, PCI Express
  • Output Wattage: 1000 Watts
  • Power Supply Design: Full Modular
  • Fan Count: 1
  • UPC: 604947776174
  • Model Number: RM1000e (2023)

Specifications

Wattage
1000W
Modularity
Fully Modular
Model Year
2023
Condition
Renewed

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Pros & Cons

👍 Pros

  • This Corsair RM1000e (2023) PSU provides a substantial 1000W of power, suitable for high-performance systems.
  • It features a fully modular design, which allows for cleaner cable management and improved airflow within a PC case.
  • As a renewed unit, it may offer a cost-effective entry point for a powerful and modular power supply.
  • The "RM" series is typically known for its reliability and efficient power delivery.
  • The 2023 model year indicates it is a relatively recent iteration, potentially incorporating updated internal components.

👎 Cons

  • As a renewed product, the specific warranty terms and potential lifespan may differ from a new unit.
  • Details regarding its efficiency rating (e.g., 80 PLUS Gold) are not provided, which is a common specification for PSUs.
  • Information on the noise level or fan type is not available, which can be important for quiet system builds.
  • Specific protections (e.g., OVP, OCP, OPP, OTP, SCP) are not listed, leaving some uncertainty about safety features.
  • The absence of a brand-specific warranty from Corsair directly for renewed units could be a consideration for some buyers.

Frequently Asked Questions

This power supply offers a substantial 1000W of power, making it suitable for systems with high power demands.
Yes, the Corsair RM1000e (2023) is a fully modular PSU, which allows for selective cable use and helps with cleaner builds.
This Corsair RM1000e (2023) 1000W Fully Modular PSU is a renewed product, as indicated in the title.
This is the RM1000e (2023) model, suggesting it incorporates updates from that year.
The provided information does not specify an efficiency rating (such as 80 PLUS Gold, Platinum, etc.) for this power supply.