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header-product Power Supply Unit COUGAR Gaming CGR BD-550 550 W
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AiO.lv Computer Components Pc Components Power Supplies (PSU) Cougar

Power Supply Unit COUGAR Gaming CGR BD-550 550 W

Power Supply COUGAR Gaming CGR BD-550 Photo 1
Power Supply COUGAR Gaming CGR BD-550 Photo 2
Power Supply COUGAR Gaming CGR BD-550 Photo 3
Power Supply COUGAR Gaming CGR BD-550 Photo 4
Power Supply COUGAR Gaming CGR BD-550 Photo 5
Power Supply COUGAR Gaming CGR BD-550 Photo 6
Power Supply COUGAR Gaming CGR BD-550 Photo 7
Power Supply COUGAR Gaming CGR BD-550 Photo 1
Power Supply COUGAR Gaming CGR BD-550 Photo 2
Power Supply COUGAR Gaming CGR BD-550 Photo 3
Power Supply COUGAR Gaming CGR BD-550 Photo 4
Power Supply COUGAR Gaming CGR BD-550 Photo 5
Power Supply COUGAR Gaming CGR BD-550 Photo 6
Power Supply COUGAR Gaming CGR BD-550 Photo 7
Power Supply COUGAR Gaming CGR BD-550 Photo 1
Power Supply COUGAR Gaming CGR BD-550 Photo 2
Power Supply COUGAR Gaming CGR BD-550 Photo 3
Power Supply COUGAR Gaming CGR BD-550 Photo 4
Power Supply COUGAR Gaming CGR BD-550 Photo 5
Power Supply COUGAR Gaming CGR BD-550 Photo 6
Power Supply COUGAR Gaming CGR BD-550 Photo 7
Power Supply COUGAR Gaming CGR BD-550 Photo 1
Power Supply COUGAR Gaming CGR BD-550 Photo 2
Power Supply COUGAR Gaming CGR BD-550 Photo 3
Power Supply COUGAR Gaming CGR BD-550 Photo 4
Power Supply COUGAR Gaming CGR BD-550 Photo 5
Power Supply COUGAR Gaming CGR BD-550 Photo 6
Power Supply COUGAR Gaming CGR BD-550 Photo 7
Power Supply Unit COUGAR Gaming CGR BD-550 550 W
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Short description

The COUGAR Gaming CGR BD-550 power supply unit delivers a total power of 550 W with an AC input voltage range of 100-240 V and a frequency of 50/60 Hz. It features a 20+4 pin ATX motherboard power connector, with a cable length of 50 cm, and SATA power cables measuring 150 and 450 mm. Designed for PCs and servers, it boasts an 80 PLUS Bronze certification for efficiency. The unit is black, has active cooling with a 12 cm fan, and complies with various certifications including CCC, CE, EAC, FCC, and RoHS.
Warranty: 2 Years
SKU: 11397804
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Product information

Description

Power Supply Unit COUGAR Gaming CGR BD-550 550 W is a black ATX power supply delivering stable 550 W output with 80 PLUS Bronze efficiency. It supports an AC input range of 100–240 V at 50/60 Hz and includes a 20+4 pin ATX motherboard connector, SATA power cables, and a 120 mm active cooling fan. Built with DC-DC regulation and high-grade 105°C Japanese standby capacitors, the unit is designed for reliable continuous operation in PCs and small servers.

Advantages

The COUGAR CGR BD-550 provides certified 80 PLUS Bronze efficiency to reduce energy waste and operating costs while maintaining reliable power delivery. DC-DC technology keeps output voltages within ±2% under standard conditions, and 105°C Japanese capacitors improve longevity and stability. A 120 mm ultra-silent fan with thermal speed control balances cooling performance and noise. Full-black cables and sufficient lengths simplify tidy cable routing during installation.

Suitable for (tasks / use cases)

  • Home and office desktop PCs requiring a reliable 550 W PSU
  • Mid-range gaming systems with single GPU configurations
  • Small servers or workstations needing continuous stable power

Key specifications

  • Total power: 550 W
  • Efficiency: 80 PLUS Bronze (approx. 86% typical)
  • AC input: 100–240 V, 50/60 Hz
  • Motherboard connector: 20+4 pin ATX (cable length 50 cm)
  • SATA power cable lengths: 150 mm and 450 mm
  • Fan: 120 mm active cooling with thermal speed control
  • Protection and conformity marks: CCC, CE, EAC, FCC, RoHS
  • Color: Black; Weight: 1.55 kg

How to use

Install the PSU into a compatible ATX case following the case manufacturer’s instructions. Connect the 20+4 pin ATX cable to the motherboard, attach the CPU power connectors if required, and route SATA and peripheral cables to drives and accessories. Ensure the input voltage selector (if present) matches local mains and secure the unit with mounting screws. Power on the system and verify stable operation and normal fan behavior under varying loads.

Usage recommendations

For stable long-term operation, keep the PSU intake and exhaust unobstructed, maintain case airflow, and avoid operating the unit in high-temperature or dusty environments. Verify system power draw stays within the 550 W rating and use adequate surge protection where available.

Specifications

80 PLUS certification:
80 PLUS Bronze
Purpose: What the product is used for.
PC/Server
Motherboard power connector: The way in which the motherboard is connected to the power supply.
20+4 pin ATX
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
550 W
All features

Packaging data

Package type: The type of product package e.g. box.
Box
Package weight: Weight of the packaged product.
1850 g
Package height: The distance from the top to the bottom of the packaging.
165 mm
Package depth: The distance from the front to the back of the packaging.
187 mm
Package width: The distance from one side of the packaging to the other.
158 mm

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
1.55 kg
Height: The measurement of the product from head to foot or from base to top.
86 mm
Depth: The distance from the front to the back of something.
140 mm
Width: The measurement or extent of something from side to side.
150 mm

Certificates

Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.
Federal Communications Commission (FCC), EAC, CE, CCC, RoHS

Design

On/off switch: The button which is pressed to switch the device on or off.
Yes
Fan location:
Top
Number of fans: The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).
1 fan(s)
Fan diameter: The size of the fan, measured by the distance from one side of the fan to the other, via a straight line going through the middle of the fan.
120 mm
Cooling type: The method used to cool the device or to cool the air around the device.
Active
Product colour: The colour e.g. red, blue, green, black, white.
Black

Performance

80 PLUS certification:
80 PLUS Bronze
Purpose: What the product is used for.
PC/Server

Ports & interfaces

Cabling type:
Non-Modular
PCI Express connector:
Yes
CPU power cable length:
700 mm
CPU power connector (4+4 pin):
Yes
PCI Express power cable length:
550 mm
PCI Express power connectors (6+2 pin):
2
SATA power cable length:
450, 150
Number of SATA power connectors:
2
Number of PATA power connectors:
6
Motherboard power cable length:
500 mm
Motherboard power connector: The way in which the motherboard is connected to the power supply.
20+4 pin ATX

Power

Power protection features: Features that protect the device against power problems e.g. overload.
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Efficiency:
86 %
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Max output current (+5V):
20 A
Max output current (+12V):
48 A
Max output current (+3.3V):
24 A
Combined power (+5Vsb):
15 W
Combined power (-12V):
3.6 W
Combined power (+5V):
120 W
Combined power (+12V):
528 W
Combined power (+3.3V):
120 W
Maximum input current (@220V):
5 A
Maximum input current (@110V):
10 A
Input current:
10 - 5
AC input frequency:
50/60
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
550 W
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Instructions

cougar-CGR BD-550-11397804.pdf

Description

Instructions

cougar-CGR BD-550-11397804.pdf
Machine translation.

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Product comparison

The power supply unit Power Supply Unit COUGAR Gaming CGR BD-550 550 W is compared with several similar alternatives from Cougar, including Power Supply Unit COUGAR Gaming CGR GEXP-650 650 W, Power Supply Unit COUGAR Gaming CGR GEXP-750 650 W, Power Supply Unit COUGAR Gaming CGR GEXP-850 650 W, Power Supply Unit COUGAR Gaming CGR GLE-1000 1000 W, and Power Supply Unit COUGAR Gaming CGR GLE-1200 1200 W. All these units share a universal input voltage range, a standard 20+4 pin ATX motherboard connector, and active cooling, but differ significantly in total power output, 80 PLUS energy efficiency certification, and intended purpose.

⚙️ The table below compares characteristics such as total power, 80 PLUS certification, intended purpose, and cooling features to show the practical differences between the models.

Comparison parameterCOUGAR Gaming CGR BD-550 550 WCOUGAR Gaming CGR GEXP-650 650 WCOUGAR Gaming CGR GEXP-750 650 WCOUGAR Gaming CGR GEXP-850 650 WCOUGAR Gaming CGR GLE-1000 1000 WCOUGAR Gaming CGR GLE-1200 1200 WPractical conclusion
Total power550 W650 W650 W650 W1000 W1200 WThe BD-550 model suits basic PCs and servers, whereas the GEXP and GLE versions offer substantially higher power outputs for demanding setups.
80 PLUS certification80 PLUS Bronze80 PLUS Gold80 PLUS Gold80 PLUS Gold80 PLUS Gold80 PLUS GoldThe GEXP and GLE series feature a higher Gold energy efficiency tier compared to the Bronze rating of the BD-550.
PurposePC / ServerPCPCPCPCPCOnly the base BD-550 model is officially designated for server use, while the others focus on personal computers.
Cooling12 cm fan12 cm fan12 cm fan12 cm fan13.5 cm fan13.5 cm fanThe high-power GLE versions utilize a larger fan to efficiently dissipate heat under heavy load conditions.

◎ The table below evaluates usage scenarios and buyer needs to help determine which model is more suitable for specific tasks.

Usage scenarioRecommended productWhy
Basic office or home PCs, as well as serversPower Supply Unit COUGAR Gaming CGR BD-550 550 WA 550 W output and Bronze certification provide sufficient and stable power for systems without extreme loads.
Modern mid-range to upper-tier gaming PCsPower Supply Unit COUGAR Gaming CGR GEXP-650 650 W (along with GEXP-750 and GEXP-850)Higher 650 W power and 80 PLUS Gold certification deliver enhanced reliability and energy efficiency for gaming configurations.
High-performance workstations and heavy gaming builds with top-tier componentsPower Supply Unit COUGAR Gaming CGR GLE-1000 1000 W / COUGAR Gaming CGR GLE-1200 1200 W1000–1200 W capacity and large-fan active cooling are essential for systems running multiple demanding graphics cards.
The Power Supply Unit COUGAR Gaming CGR BD-550 550 W differs from higher-power alternatives by offering a lower total wattage and an 80 PLUS Bronze certificate, making it an optimal choice for standard PCs and servers. A buyer should prefer this model when a reliable power source is needed for a moderate system, whereas performance gaming PCs and workstations will benefit more from the GEXP or GLE versions.
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Customer questions

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AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Cougar products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Cougar service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: 80 plus certification, purpose, motherboard power connector, ac input voltage, total power, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Power Supply COUGAR Gaming CGR BD-550?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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