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Cooler Master > 
Item#: N82E16817171075

COOLER MASTER RS550-SPPAD3-US 550W ATX 12V V2.3 SLI CrossFire 80 PLUS PLATINUM Certified Modular Active PFC Power Supply

  • ATX 12V V2.3
  • Modular
  • 80 PLUS PLATINUM Certified
  • 90 - 264 V 47 - 63 Hz
  • +3.3V@25A, +5V@25A, +12@45A, -12V@0.3A, +5Vsb@3.5A, 7V@1.5A
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The Silent Pro Platinum PSUs are 80-PLUS Platinum certified with peak efficiency up to 94%. It features modular cable design integrated with dual 7V fan ports and a 135mm ultra silent hydraulic bearing fan, with +12V single rail outputs efficiency that can reach up to 540W output at 45A, enough to power up most high end VGAs and CPUs at greatly quiet operation. No doubt it is specially designed for hardcore gamers who desire extremely high efficiency and powerful gaming products.

  • newegg 80 PLUS Platinum Certified The 80 PLUS Platinum certified power supply provides ultra-high power efficiency of 92% at 50% load, 90% Efficiency at 20% load, 89% Efficiency at 100% load, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life.
  • newegg Eco-friendly design: Erp Lot6 Ready! A maximum 5Vsb current draw target in S5 off-mode of 0.1A for its motherboards and needed to ensure that the system will consume < 1W in its off-mode.
  • newegg Powerful Single +12V Output Tackling challenges from the most power-intensive peripherals head on, this solitary 12 V power rail provides ample power and strong resistance to any overloading with up to 540W output at 45A.
  • newegg Silent Operation Silent Operation 135 mm Hydraulic Dynamic Bearing Fan ensures quieter operation.
  • newegg Japanese Capacitors High quality capacitors protect equipment from capacitor leakage problem, and also increase the life-span of your equipment, especially at high temperatures.
  • newegg Supports High-end Hardware The COOLER MASTER RS500-SPPAD3-US supports 4-Way SLI / CrossFire + Dual CPUs and is able to run toughest rig with 4-way GPUs and dual CPUs without any hassle.

Learn more about the Cooler Master RS550-SPPAD3-US




ATX 12V V2.3
Maximum Power
Main Connector
+12V Rails
PCI-Express Connector
4 x 6+2-Pin
SATA Power Connector
SLI Ready
CrossFire Ready
Power Good Signal
Hold-up Time
17ms min.
92% Typically
80 PLUS PLATINUM Certified
Over Voltage Protection
Input Voltage
90 - 264 V
Input Frequency Range
47 - 63 Hz
Input Current
3.5 - 7A
+3.3V@25A, +5V@25A, +12@45A, -12V@0.3A, +5Vsb@3.5A, 7V@1.5A
100,000 Hours
TUV / CE / UL / FCC / BSMI / GOST / C-tick/ KC / CCC
5.9" x 6.3" x 3.4"
4 lbs.


M/B 24 Pin Connector x 1
CPU 4+4 Pin x 1
PCI-e 6+2 Pin x 4
SATA x 9
4 Pin Peripheral x 5
4 Pin Floppy x 1
3 Pin Fan Cable x 2
80 PLUS Platinum Certified: 90%, 92% and 89% Efficiency @20%, 50% and 100% Load

Energy save up to 25% of energy than other power supplies

135 mm Ultra Silent Hydraulic Bearing Fan for lower noise and longer lifespan

Four PCI-E 6+2 pin connectors to support high-end GPUs

PSU integrated dual 7V fan ports adding extra cooling to your system

Modular design incorporates a single 550W +12V output that delivers up to 45A

Quick Info


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years

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Item#: N82E16817171075
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