Specification
| Key Features |
| Efficiency (Approx.) |
90% at typical load (230V EU) |
| Certification |
80 PLUS Silver |
| Fan Size |
120mm Fluid Dynamic Bearing (FDB) fan |
| Input |
| Voltage |
155-240 Vac |
| Frequency Range |
50-60 Hz |
| Current |
6.3A |
| Output |
| Total Power |
550W |
| Connector |
| Main Power |
ATX/MB 20+4 Pin x 1 : 600mm*1 |
| CPU |
CPU/EPS 4+4 Pin x 2 : 650mm+120mm*1 |
| PCI-E |
PCI-e 6+2 Pin x 2 : 600mm*2 |
| SATA |
SATA x 3 + 4 Pin Peripheral x 1 : 500mm+120mm+120mm+120mm*1
SATA x 2 + 4 Pin Peripheral x 2 : 500mm+120mm+120mm+120mm*1 |
| Warranty Information |
| Manufacturing Warranty |
03-Years |
Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply
The Gigabyte P550SS 550W Power Supply is a high-performance, energy-efficient solution designed for modern PC builds. Certified with 80 Plus Silver, this power supply delivers up to 90% efficiency at typical loads, reducing energy waste while keeping your system cool and stable. Its 550-watt continuous output is perfect for mid-range gaming PCs, professional workstations, and everyday desktop systems, ensuring reliable power for CPUs, GPUs, storage devices, and peripherals. Built with a 120mm Fluid Dynamic Bearing (FDB) fan, the P550SS provides effective cooling with minimal noise, maintaining optimal performance under load. The active PFC design (>0.9 typical) enhances power factor correction, reducing energy loss and supporting a stable voltage output. Its robust protection features, including OVP, OPP, SCP, UVP, OCP, and OTP, safeguard your components against overvoltage, overcurrent, and short circuits. The P550SS is designed for versatility and convenience, featuring an Intel ATX 12V v3.0 form factor, compatible with ATX 3.1 standards, and a compact 150 x 140 x 86 mm design for easy installation in most cases. The all-black flat cables ensure a clean, organized build while supporting a range of connectors, including ATX/MB, CPU/EPS, PCI-e, SATA, and Peripheral connectors. With a Mean Time Between Failures (MTBF) of over 100,000 hours and a power good signal of 100–150ms, this PSU guarantees reliable operation and long-term durability. Its hold-up time of over 16ms ensures stable power delivery during sudden power fluctuations. The Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply combines efficiency, reliability, and safety in a sleek design, making it an ideal choice for gamers, content creators, and professionals looking for a dependable PSU that enhances system performance without compromising on energy savings.
Key Features of Gigabyte P550SS 550W Power Supply
- High Efficiency: Certified with 80 Plus Silver, delivering up to 90% energy efficiency at typical load to reduce power wastage and lower electricity bills.
- Reliable Power Output: Provides a continuous 550W output, suitable for mid-range gaming PCs, workstations, and everyday desktop systems.
- Advanced Cooling: Equipped with a 120mm Fluid Dynamic Bearing (FDB) fan for efficient heat dissipation and low noise operation.
- Active PFC Design: Features Active PFC (>0.9 typical) to improve power factor and ensure stable voltage delivery.
- Comprehensive Protection: Built-in safeguards, including OVP, OPP, SCP, UVP, OCP, and OTP, protect your components from electrical hazards.
- Durable and Long-Lasting: MTBF >100,000 hours ensures reliable performance over extended use.
- Versatile Connectivity: Comes with ATX/MB 20+4 Pin, CPU/EPS 4+4 Pin, PCI-e 6+2 Pin, SATA, and Peripheral connectors to support a wide range of devices.
- Compact Form Factor: Intel ATX 12V v3.0 (ATX 3.1 compatible) design with 150 x 140 x 86 mm dimensions for easy installation in most PC cases.
- Organized Cabling: Flat, all-black cables allow for clean and tidy builds while maintaining airflow inside the case.
- Stable Performance: Features Power Good Signal (100–150ms) and Hold-Up Time >16ms to maintain consistent power delivery during fluctuations.
Looking for a reliable and efficient upgrade for your PC setup? This solution offers stable power delivery and dependable performance for everyday and advanced systems alike. Browse our wide range of Component options, including high-quality Power Supply units from Gigabyte, available now at Speed Tech.
