Corsair 650 Watt RM650i Fully Modular ATX PSU/Power Supply
650W Corsair RMi Series RM650i, 80PLUS Gold, Full Modular, SLI/CrossFire, Single Rail, 54A +12V, 1x135mm Fan, ATX PSU
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RM650i - Corsair Power Supply - Fully Modular ATX PSU


Corsair RMi 650W Power Supply
This version of the RMi Series power supplies from corsair comes with a total power output of 650W. The RM650i gives you extremely tight voltage control with near quiet operation. The 80PLUS GOLD rating on this PSU reduces operating costs and excess heat. It also features a fully modular cable set, these DC cables makes building and upgrading your PC easier and leaves it looking great. The Zero RPM fan mode ensures virtual silence at low and medium loads. The RMi Series also features the Corsair Link Digital which makes it extremely easy to monitor the power supplies performance along with toggling single rail or multi rail modes, or controling fan speed directly from your desktop.
View other RMi power outputs:
RM750i -
RM850i -
RM1000i
Fully Modular Connectivity

RMi Fully Modular Cable Design
The fully modular design of the RMi power supply means that during your build you can mount the PSU in the case first and then attatch only the cables you need, making builds and upgrades easy with great looking results. In addition the advanced desktop app lets you monitor and log fan speed, voltages and power consumption, as well as control and configure +12V rail operation.
RM650i Efficiency & Noise Graphs
RM650i EFFICIENCY

RM650i FAN NOISE

Corsair RM650i Output Power Chart
CORSAIR RM650i DC OUTPUT - SINGLE +12V RAIL MODE | |||||
---|---|---|---|---|---|
DC Output | +3.3V | +5V | +12V | -12V | +5Vsb |
Max Load | 25A | 25A | 54A | 0.8A | 3A |
Maximum Combined Wattage | 130W | 648W | 9.6W | 15W | |
Total Power: 650W |
CORSAIR RM650i DC OUTPUT - MULTIPLE +12V RAIL MODE | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DC Output | +3.3V | +5V | +12V1 | +12V2 | -12V3 | +12V4 | +12V5 | +12V6 | +12V7 | -12V8 | +12V | +5VSB |
Max Load | 25A | 25A | 40A | 40A | 40A | 40A | 40A | 40A | 40A | 40A | 0.8A | 3A |
Maximum Combined | 130W | 648W | 9.6W | 15W | ||||||||
Total Power: 650W |
Corsair RM650i Key Features

80 PLUS Gold CertifiedGold certification ensures high efficiency operation for less excess heat and lower operating costs.

Japanese 105°C capacitorsPremium internal components ensure solid power delivery and long term reliability.

Zero RPM Fan ModeFan doesn’t turn on until it’s needed, so you’ll enjoy virtually silent operation at low and medium loads.

Configurable +12V RailIt’s your choice – run it in the default multi-rail +12V mode, or toggle single-rail operation.