| Key Features | |
| Fan Size | 120mm silent fan |
| Others | UVP (Under Voltage Protection) OVP (Over Voltage Protection) SCP (Short-Circuit Protection) OPP (Over Power Protection) OCP (Overcurrent Protection) |
| Generel information | |
| Certification | 80 PLUS White |
| Efficiency (Approx.) | Up to 86% efficiency under 230V |
| Modular Type | Non-Modular |
| Input | |
| Voltage | 100-240V |
| Output | |
| AC Input | 200-240V~ 50Hz / 5A |
| Total Power | 550W |
| Connector & Ports | |
| CPU | 1 |
| Molex | 1x Motherboard, 2 x P-ATA |
| PCI-E | 2 |
| SATA | 5 |
| Warranty Information | |
| Manufacturing Warranty | 02 Years |
The Cougar STC550 550W 80+ White Non-Modular Power Supply is a dependable and efficient PSU designed for stable PC builds in Bangladesh. Complying with 230V EU regulations and delivering up to 86% efficiency, this power supply ensures reliable performance for gaming PCs and productivity systems.
Available at Canvas IT, the Cougar STC550 offers stable power delivery with essential protection features and durable components, making it a smart choice for budget PC builders.

Supports modern components including graphics cards, SSDs, HDDs, and other peripherals.
Price Range: ৳3,800 – ৳4,500
Price may vary depending on stock availability
Available at Canvas IT with nationwide delivery
| Cougar STC550 550W | Gigabyte P550B 550W |
| 80+ White (up to 86%) | 80+ Bronze (up to 85%) |
| Non-Modular | Non-Modular |
| Silent 120mm fan | 120mm hydraulic bearing fan, smart speed control |
| 3,800 – 4,500tk | 5,000 – 6,500 |
Canvas IT offers the Cougar STC550 550W 80+ White Power Supply at the best price in Bangladesh with genuine products and reliable after-sales service.
Build your PC with confidence by choosing Canvas IT.
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Q: Is this PSU modular?
A: No, the Cougar STC550 is a non-modular power supply with fixed cables.
Q: What efficiency rating does it have?
A: It has an 80+ White certification, providing up to 86% efficiency.
Q: Does it have built-in protection features?
A: Yes, it includes UVP (Under Voltage Protection), OVP (Over Voltage Protection), SCP (Short-Circuit Protection), OPP (Over Power Protection), and OCP (Overcurrent Protection).
Q: Is it suitable for gaming PCs?
A: Yes, it is ideal for mid-range gaming and productivity builds.
Q: What type of cooling does it use?
A: It uses a silent 120mm fan that reduces noise and vibration while maintaining optimal cooling performance.
Q: What components can it support?
A: It supports modern components with 24-pin motherboard, 8-pin CPU, 2 × PCI-E 8 (6+2) pin connectors, 5 × SATA, and 2 × P-ATA connectors.