Description
When building a high-performance computer—whether for gaming, professional workstations, or reliable small servers—the power supply unit (PSU) is the foundational component that determines stability and longevity. The SSR-550GB3 Seasonic 550-Watts ATX12V Power Supply brings the perfect balance of efficiency, durability, and engineering excellence—making it a standout choice for builders and IT professionals alike.
With 550 watts of output capacity, the SSR-550GB3 is well-suited for modern mid-range and performance-oriented systems. From motherboards and CPUs to GPUs and storage devices, the PSU ensures your components receive the power they need to perform at their best. Its 80 PLUS Gold efficiency rating (if applicable based on model variant) means it minimizes wasted energy, reduces heat output, and lowers electricity costs—an important advantage for both home and enterprise environments.
For those seeking trusted power solutions for desktops, the SSR-550GB3 Seasonic 550-Watts ATX12V Power Supply is a dependable choice backed by superior engineering. At Compu Devices, we offer a wide range of energy-efficient power supplies at competitive pricing with excellent support to find the perfect power solution for your next project. Shop now and power your systems with confidence and reliability.
Manufacturer: Seasonic
Part Number: SSR-550GB3
Product Type: ATX12V Power Supply Unit (PSU), 550 W, non-modular
Total Power Output:
550 W continuous output
Input Specifications:
Input Voltage Range: 100–240 V AC
Input Frequency: 50–60 Hz
Input Current: Approximately 4–8 A depending on voltage
+12 V Rail Output:
Single +12 V rail
Maximum +12 V Output: 45.5 A (approx. 546 W)
Other Rails:
+3.3 V: 20 A
+5 V: 20 A
Combined +3.3 V & +5 V Power: 100 W
–12 V: 0.3 A
+5 VSB (standby): 2.5 A
Efficiency & Certification:
80 PLUS Bronze certified
Typical Efficiency: 82%–85% at 20%–100% load
Active Power Factor Correction (PFC)
Cooling / Fan:
120 mm sleeve-bearing fan
Smart & Silent Fan Control for automatic speed regulation
Protection Features:
Over Power Protection (OPP)
Over Voltage Protection (OVP)
Under Voltage Protection (UVP)
Short Circuit Protection (SCP)
Connectors (Fixed Cables):
1 × 20+4-pin ATX main power connector
1 × 4+4-pin EPS / CPU connector
2 × 6+2-pin PCIe connectors
6 × SATA power connectors
3 × 4-pin Molex connectors
1 × 4-pin floppy connector
Form Factor / Dimensions:
ATX form factor
Dimensions: 150 × 140 × 86 mm
Reliability:
MTBF: Approximately 100,000 hours (excluding fan)
Typical Use Case:
Suitable for gaming PCs, office desktops, and mid-range workstations requiring a reliable 550-Watt PSU.
Power Your PC with SSR-550GB3
With 550 watts of output capacity, the SSR-550GB3 is well-suited for modern mid-range and performance-oriented systems. From motherboards and CPUs to GPUs and storage devices, the PSU ensures your components receive the power they need to perform at their best. Its 80 PLUS Gold efficiency rating (if applicable based on model variant) means it minimizes wasted energy, reduces heat output, and lowers electricity costs—an important advantage for both home and enterprise environments.
Power Your System with Confidence
For those seeking trusted power solutions for desktops, the SSR-550GB3 Seasonic 550-Watts ATX12V Power Supply is a dependable choice backed by superior engineering. At Compu Devices, we offer a wide range of energy-efficient power supplies at competitive pricing with excellent support to find the perfect power solution for your next project. Shop now and power your systems with confidence and reliability.
Technical Specifications:
Manufacturer: SeasonicPart Number: SSR-550GB3
Product Type: ATX12V Power Supply Unit (PSU), 550 W, non-modular
Total Power Output:
550 W continuous output
Input Specifications:
Input Voltage Range: 100–240 V AC
Input Frequency: 50–60 Hz
Input Current: Approximately 4–8 A depending on voltage
+12 V Rail Output:
Single +12 V rail
Maximum +12 V Output: 45.5 A (approx. 546 W)
Other Rails:
+3.3 V: 20 A
+5 V: 20 A
Combined +3.3 V & +5 V Power: 100 W
–12 V: 0.3 A
+5 VSB (standby): 2.5 A
Efficiency & Certification:
80 PLUS Bronze certified
Typical Efficiency: 82%–85% at 20%–100% load
Active Power Factor Correction (PFC)
Cooling / Fan:
120 mm sleeve-bearing fan
Smart & Silent Fan Control for automatic speed regulation
Protection Features:
Over Power Protection (OPP)
Over Voltage Protection (OVP)
Under Voltage Protection (UVP)
Short Circuit Protection (SCP)
Connectors (Fixed Cables):
1 × 20+4-pin ATX main power connector
1 × 4+4-pin EPS / CPU connector
2 × 6+2-pin PCIe connectors
6 × SATA power connectors
3 × 4-pin Molex connectors
1 × 4-pin floppy connector
Form Factor / Dimensions:
ATX form factor
Dimensions: 150 × 140 × 86 mm
Reliability:
MTBF: Approximately 100,000 hours (excluding fan)
Typical Use Case:
Suitable for gaming PCs, office desktops, and mid-range workstations requiring a reliable 550-Watt PSU.
