Power Supply UnitsCorsair RM1200e Modular Power Supply Unit

The Corsair RM1200e (CP-9020258-WW) is a high-wattage, fully modular power supply designed for enthusiast-level builds and power-hungry workstations. Compliant with the latest Intel ATX 3.1 and PCIe 5.1 standards, it provides a future-proof solution for the most demanding next-gen hardware, including NVIDIA® GeForce RTX™ 50 Series and 40 Series graphics cards. With 80 PLUS Gold efficiency and industrial-grade 105°C-rated capacitors, the RM1200e delivers unwavering power and reliability in a compact 150mm frame, ensuring it fits easily into modern chassis while maintaining whisper-quiet operation.

Product Highlights:

• ATX 3.1 & PCIe 5.1 Certified: Built to handle the latest power standards, ensuring compatibility with high-performance GPUs and resisting transient power spikes.

• 1200W of Continuous Power: Massive power overhead for flagship CPUs and multi-GPU configurations, ensuring stability during peak workloads.

• Fully Modular Design: Connect only the cables you need to reduce clutter, improve airflow, and simplify your building process.

• Native 12V-2×6 Connector: Includes a native 16-pin (12+4) GPU cable to power modern graphics cards without the need for cumbersome adapters.

• 80 PLUS Gold & Cybenetics Platinum: Delivers up to 90% energy efficiency, reducing heat and operating costs while being certified for low-noise performance.

• Compact 150mm Length: Shorter than traditional high-wattage PSUs, providing extra space for cable management and improved compatibility with compact ATX cases.

• Zero RPM Fan Mode: The 140mm rifle bearing fan stays completely silent during low-to-medium loads, ensuring a quiet computing environment.

• Resonant LLC Topology with DC-DC: Provides clean, consistent power with minimal voltage ripple and supports Microsoft Modern Standby for ultra-fast wake times.

• 105°C-Rated Capacitors: Features 100% industrial-grade, 105°C-rated electrolytic capacitors for long-term durability and electrical performance.

• Connectors:

  • 1 x 24-Pin ATX

  • 2 x 8-Pin (4+4) EPS/ATX12V (CPU)

  • 1 x 12V-2×6 (12+4 Pin) PCIe 5.1

  • 4 x 8-Pin (6+2) PCIe

  • 7 x SATA

  • 4 x PATA (Molex)

• Power Output:

  • Total Wattage: 1200W

  • +12V Rail: 100A (1200W)

• PSU Dimensions:

  • Width: 150mm

  • Height: 86mm

  • Depth: 150mm