Corsair RM1000e

Overview

The Corsair RM1000e is a 2026 ATX 3.1 certified 1000W fully modular power supply built for modern high-power systems and the RTX 50 series. Its signature ThermalProtect 12V-2x6 cable embeds a temperature sensor that detects overheating at the GPU connector and triggers an instant shutdown to prevent damage. Rated Cybenetics Platinum for up to 91% efficiency and backed by a seven-year warranty, it combines a compact 140mm chassis, 105°C-rated capacitors, and a Zero RPM mode for quiet operation in nearly any case.

✨ Key Highlights

• ThermalProtect 12V-2x6 cable with built-in over-temperature protection shuts the GPU down before a connector can overheat, protecting next-gen graphics cards
• Cybenetics Platinum certified efficiency delivering up to 91% for lower power bills, less heat, and quieter operation
• ATX 3.1 certified and PCIe 5.1 compliant with a native 12V-2x6 connector plus four PCIe 8-pin connections for the latest GPUs
• Fully modular Type 4 cabling with ultra-flexible debossed cables and low-profile combs for a clean, tidy build
• Compact 140mm chassis with automatic Zero RPM mode that keeps the 120mm fan off at low and moderate loads for silent operation