Corsair RM1000e (2025) 1000W ATX 3.1 Fully Modular Power Supply

The Corsair RM1000e (2025) is a 1000W fully modular ATX 3.1 power supply built for demanding high-end PC builds. With a single +12V rail rated at 83.3A and full ATX 3.1 and PCIe 5.1 compliance, it is well equipped to handle the transient power spikes of the most power-hungry current-generation GPUs, including those using the native 12V-2x6 connector.

UK-based seller
Tracked delivery across the UK
Genuine product from trusted distributors

• Wattage: 1000W
• Form Factor: ATX 3.1 / PCIe 5.1
• Efficiency: Cybenetics Gold certified
• Modularity: Fully modular
• Fan: 1 x 120mm rifle bearing fan with Zero RPM mode
• +12V Rail: Single rail, 83.3A
• Native 12V-2x6 connector: Supports latest-generation GPUs without adapters
• Capacitors: 105°C-rated for long-term reliability
• MTBF: 100,000 hours
• Colour: Black

The RM1000e (2025) is the top of the RMe range, offering ample headroom for high-end GPU and CPU combinations. The resonant LLC topology with DC-to-DC conversion ensures clean, stable power across a wide range of loads. Fully modular cabling keeps the build tidy, and the compact 140mm chassis fits comfortably in most modern ATX cases. Zero RPM fan mode keeps noise to a minimum during light workloads.

Cable Compatibility Note: This unit is designed for use with genuine Corsair Type 4 cable sets only. Do not use cables from other Corsair PSU generations, as they are not compatible.

Delivery & Fulfilment
This product is sold by TechFinder UK, a UK-based sole trader business. All hardware is sourced through established distribution partners. Orders are dispatched within 1–2 business days with tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader — genuine products, real accountability
• Sourced through established distribution partners
• Secure checkout with buyer protection
• Tracked UK delivery, dispatched within 1–2 business days
• Pre- and post-purchase support available

Technical Specifications

• Form Factor: ATX 3.1
• Wattage: 1000W
• Efficiency Certification: Cybenetics Gold
• +12V Rail: Single rail — 83.3A
• Modularity: Fully modular
• Fan: 1 x 120mm rifle bearing
• Zero RPM Mode: Yes
• PFC: Active
• AC Input: 100–240VAC
• MTBF: 100,000 hours
• Motherboard Connector: 1 x 24-pin ATX — 610mm
• CPU Connectors: 2 x 8-pin (4+4) EPS/ATX12V — 750mm
• PCIe Connectors: 1 x 12+4-pin 12V-2x6 (600W) — 650mm; 1 x 12+4-pin to 2x 8-pin (6+2) adapter — 650mm; 2 x 8-pin (6+2) PCIe — 650mm
• SATA Connectors: 6 x SATA (across two cables)
• Peripheral Connectors: 2 x PATA (Molex)
• Dimensions: 140 x 150 x 86mm (W x H x D)
• Colour: Black
• Warranty: 7 Years Corsair Manufacturer Warranty

Package Contents

• Corsair RM1000e ATX Power Supply
• UK Power Cord
• Modular Cable Set (Corsair Type 4)
• Mounting Screws
• Cable Ties

Product Identification
Model: RM1000e (2025)
MPN: CP-9020297-UK
UPC: 840006691389