Corsair RM1200e

1200 W
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Product details

The Corsair RMe 1200W 80+ Gold FM ATX3.1 2025 is a powerful and fully modular PC power supply designed for demanding applications and gaming systems. With a rated power of 1200 watts, it provides ample energy for high-performance components and enables efficient power delivery. The power supply features an active cooling system that ensures optimal heat dissipation while minimizing noise levels. Thanks to the modular cable management, users can connect only the cables they need, simplifying installation and improving case organization. The RMe power supply meets the 80 PLUS Gold certification, meaning it offers high energy efficiency and reduces power consumption. It is an excellent choice for those who value performance and efficiency.

  • Fully modular cable management for easy installation and better case organization
  • 80 PLUS Gold certification for high energy efficiency
  • Active cooling with a quiet fan
  • Compatible with ATX form factors for versatile applications.

Key specifications

Form factor
ATX
ATX version
3
80 PLUS certificate
Gold
Modularity
Modular cable management
Internal connection options
12V-2x6 (1x)15-pin S-ATA (7x)20+4 PIN ATX power connector (1x)4-pin Molex (4x)4+4-pin 12V (2x)6+2-pin PCI Express (6x)

General information

Item number
55804520
Manufacturer
Corsair
Category
Power Supply PC
Manufacturer no.
CP-9020258-EU
Release date
11.3.2025
Sales rank in Category Power Supply PC
84 of 2994
External links
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
ATX version
3
80 PLUS certificate
Gold
Modularity
Modular cable management

Power supply connectors

Internal connection options
12V-2x6 (1x)15-pin S-ATA (7x)20+4 PIN ATX power connector (1x)4-pin Molex (4x)4+4-pin 12V (2x)6+2-pin PCI Express (6x)
Power supply unit Power connection
C14
Cable length
61 cm

Cooling properties

Cooling method
Semi-passive cooling
Number of fans
1x

Power supply

Power
1200 W

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
26.44 kg
Climate contribution
CHF 0.63

Product dimensions

Length
15 cm
Width
15 cm
Height
8.60 cm
Weight
3377 g

Package dimensions

Length
33.50 cm
Width
13.30 cm
Height
19.10 cm
Weight
3.35 kg

30-day right of return
24 Months Warranty (Bring-in)
11 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.HP
    0.3 %
  • 2.be quiet!
    0.9 %
  • 2.Corsair
    0.9 %
  • 4.Fortron
    1 %
  • 5.Seasonic
    1.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Sharkoon
    0 days
  • 1.Xilence
    0 days
  • 5.Corsair
    1 day
  • 5.Enermax
    1 day
  • 5.Intertech
    1 day

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Digitec Galaxus
  • 7.Enermax
    4.3 %
  • 8.Fortron
    4.5 %
  • 9.Corsair
    4.7 %
  • 10.Lian-Li
    5 %
  • 10.Noctua
    5 %
Source: Digitec Galaxus