Napájací zdroj Silverstone SST-ET650-B v1.4 650 W

The Silverstone SST-ET650-B v1.4 650 W is a compact ATX power supply unit designed for desktop PC systems that require stable power delivery and moderate efficiency. It provides a total output of 650 W and carries an 80 PLUS Bronze efficiency level, delivering roughly 85% efficiency under typical load. The unit includes a 20+4 pin ATX motherboard connector, active cooling via a 120 mm fan, and supports a wide AC input voltage range of 90–264 V with a frequency range of 47–63 Hz. The PSU comes in a black finish and its external dimensions are 150 mm (W) x 140 mm (D) x 86 mm (H), with a net weight of approximately 1.59 kg.

Advantages

The SST-ET650-B v1.4 combines a 650 W power budget with 80 PLUS Bronze certification to balance performance and energy use. Its 120 mm fan provides active cooling while maintaining a compact form factor suitable for many mid-tower systems. A broad AC input range ensures compatibility with different mains voltages and frequencies, and the included 20+4 pin ATX connector simplifies installation in standard motherboards. Cable lengths for motherboard and SATA connections are provided to accommodate typical internal layouts.

Suitable for

• Home and office desktop PCs with moderate power requirements
• Systems using a single mid-range GPU and multi-core CPU
• Upgrades where a reliable 650 W supply is needed without changing case layout
• Builds that benefit from Bronze-level efficiency to reduce wasted energy

Key specifications

• Total power: 650 W
• Efficiency: approximately 85% (80 PLUS Bronze)
• Motherboard connector: 20+4 pin ATX
• Fan diameter: 120 mm
• AC input voltage: 90–264 V
• AC input frequency: 47–63 Hz
• Motherboard cable length: 50 cm
• SATA cable lengths: 150 mm and 500 mm (as provided)
• Dimensions (W×D×H): 150 × 140 × 86 mm
• Weight: 1.59 kg
• Color: Black

How to use

Install the Silverstone SST-ET650-B v1.4 into a compatible ATX power supply bay within your PC case, aligning the mounting holes and securing the unit with screws. Connect the 20+4 pin ATX connector to the motherboard main power socket and route SATA and peripheral cables to storage drives and other components as needed. Ensure the PSU is connected to a grounded AC outlet within the specified voltage and frequency ranges. After connections are secured, power on the system and verify stable operation and correct voltages in BIOS or using monitoring software.

Recommendations

Verify that your total system power draw stays within safe limits of the 650 W capacity, leaving headroom for peak loads. Keep internal airflow unobstructed around the 120 mm fan and periodically remove dust to maintain cooling efficiency. Use a surge protector or UPS for additional mains protection.