SC 550/650/750W
80 PLUS Standard Power Supply
The COUGAR SC series is designed with 230V EU Standard efficiency certification for flawless power delivery.



- 80 PLUS 230V EU Standard Certified for up to 88% efficiency in power conversion, reducing electricity costs.
- The DC-DC construction design for the +3.3V and +5V rails ensures better voltage stability and higher efficiency for next-generation components.
- COUGAR 120mm Hydraulic bearing fan for an optimal speed-noise ratio and extended lifespan.
- Full protections with SCP, OCP, OVP, UVP, OPP, and OTP

80 PLUS 230V EU Standard certified
The COUGAR SC series is certified with the 80 PLUS 230V EU Standard for up to 88% efficiency. Offering dependable performance and ultra-quiet operation, it’s the ideal choice for a power supply delivering exceptional value and unwavering reliability.
High Performance
Efficiency
The SC series offers 80 PLUS 230V EU Standard certification with up to 88% efficiency under 230V, ensuring reliable and efficient power delivery.


DC-DC Conversion
The DC-DC construction design for the +3.3V and +5V rails ensures better voltage stability and higher efficiency for next-generation components.


Silent Hydraulic Bearing Fan
COUGAR 120mm Hydraulic bearing fan reduces friction and features automatic thermal speed control for an optimal speed-noise ratio and extended lifespan.



High Amperage Single +12V Rail
A robust single +12V rail guarantees a stable and dependable power supply to other PC components.
Enhanced Performance and Stylish Design
Flat wiring not only improves airflow and boosts the chassis’ heat dissipation performance but also enhances durability and ease of installation. The sleek embossed black design facilitates a tidy and effortless PC installation.



Features
80 PLUS 230V EU Standard Certified
Up to 88% efficiency power conversion, reducing your electricity bill.
Superior Fan Curve Tuning
Advanced technology for noise minimization.
Single 12V DC Source
Extreme performance for powerful graphics systems.
Active Power Factor Correction (Active PFC)
PFC value up to 99%, provides clean and reliable power.
Full Protections
SCP, OCP, OVP, UVP, OPP, OTP.
DC-DC Technology
Provides a stable voltage with ±5% variation under the standard modes.
Specifications
Model Name | AC Input | DC output | |||||
+3.3V | +5V | +12V | -12V | +5Vsb | Total | ||
SC 550 |
AC180-240V~ 50-60Hz 5A |
14A | 14A | 45.8A | 0.5A | 2A | 550W |
---|---|---|---|---|---|---|---|
90W | 550W | 6W | 10W | ||||
SC 650 | AC180-240V~ 50-60Hz 6A |
14A | 14A | 54.2 | 0.5A | 2A | 650W |
90W | 650W | 6W | 10W | ||||
SC 750 | AC180-240V~ 50-60Hz 8A |
14A | 14A | 62.5A | 0.5A | 2A | 750W |
90W | 750W | 6W | 10W |
Connector | Main | CPU | P-ATA | S-ATA | PCI-E |
Pins | 24(20+4) | 8(4+4) 8 | 4 | 5 | 8(6+2) |
SC 550 | 1 | 1 | 2 | 6 | 2 |
---|---|---|---|---|---|
SC 650 | 1 | 2 | 2 | 6 | 4 |
SC 750 | 1 | 2 | 2 | 6 | 4 |

Specifications might vary depending on the country or region of sale.
Protection
UVP (Under Voltage Protection)
If the voltages fall below a certain tolerance value on the single lines, the PSU automatically switches off.
OCP (Overcurrent Protection)
If the current on a single line is higher than indicated, the PSU automatically switches off.
SCP (Short-Circuit Protection)
In the case of a short-circuit, this feature prevents damage to the core components of the PSU and its System components.
OVP (Over Voltage Protection)
If the voltages increase above a certain tolerance value on the single lines, the PSU automatically switches off.
OTP (Over Temperature Protection)
If the temperature gets too high, the PSU automatically switches off.
OPP (Over Power Protection)
If the system is oversized and requires more power from the PSU than it can provide, this protection function is activated.
Safety Standards

Packing Data
SC 550 | SC 650 | SC 750 | |||
Product Number (P/N) | 31SA055001P01 | 31SA065001P01 | 31SA075001P01 | ||
Model Number | SXC550 | SXC650 | SXC750 | ||
EAN CODE | 4710483779152 | 4710483779145 | 4710483779138 | ||
UPC CODE | 192554008950 | 192554008943 | 192554008936 | ||
Individual W/O Packaging Weight (N.Weight) | 1.38 (Kg) | 1.4 (Kg) | 1.55 (Kg) | ||
Individual Packaging Weight (G.Weight) | 1.68 (Kg) | 1.7 (Kg) | 1.852 (Kg) | ||
Individual Size W/O Packaging (LxWxH) | 140 x 150 x 86 (mm) | ||||
Individual Packaging Size (LxWxH) | 187 x 158 x 165 (mm) |