Seasonic FOCUS SGX-650 650W 80+ Gold SFX-L Fully Modular Power Supply

The Seasonic FOCUS SGX-650 is a high-performance SFX-L power supply delivering 650W of continuous power with 80 PLUS Gold efficiency. Designed for compact builds, it features fully modular cabling, a 120mm fluid dynamic bearing fan, and 100% Japanese capacitors for exceptional reliability. With a 10-year warranty and advanced protection features, this PSU is ideal for gaming PCs, workstations, and home theater systems.

Advantages

Experience silent operation with the S3FC fan control, which keeps the fan off up to 30% load. The fully modular design reduces cable clutter and improves airflow. Japanese capacitors ensure long-term stability and performance. The SFX-L form factor fits most small form factor cases while providing ATX-level power.

Suitable for

• Compact gaming PCs and HTPCs
• Mini-ITX and micro-ATX builds
• Workstations requiring reliable power
• Upgrading older systems for better efficiency

Key specifications

• Total Power: 650W
• 80 PLUS Certification: Gold
• Form Factor: SFX-L
• Modularity: Fully Modular
• Fan: 120mm Fluid Dynamic Bearing
• Fan Control: S3FC (Fanless up to 30% load)
• Input Voltage: 100-240V AC
• Main Connector: 1x 24-pin ATX
• CPU Power: 1x 4+4-pin EPS/ATX12V
• PCIe Power: 4x 6+2-pin
• SATA Power: 8
• Molex Power: 3
• Protection: OPP, OVP, UVP, OCP, OTP, SCP
• MTBF: 100,000 hours
• Operating Temperature: 0-50°C
• Warranty: 10 Years

Recommendations

For optimal performance, pair this power supply with a Seasonic cable kit or use in a case that supports SFX-L. Ensure your system's total power draw does not exceed 650W for best efficiency.