SilverStone ST65F 650W PSU – 80+ White ATX Power Supply

SilverStone ST65F 650W PSU – Reliable Power for Everyday Builds

The SilverStone ST65F 650W PSU is a dependable solution for budget‑conscious builders looking for efficient power delivery with 80+ White certification. This unit delivers continuous 650W output with good conversion efficiency across typical load ranges, suitable for mid‑range desktops and general‑purpose systems.

Efficient Operation with Quiet Cooling

Equipped with a silent 120 mm cooling fan, the ST65F operates at a low acoustic level of around 18 dBA, ensuring quiet operation in typical home or office environments. The power supply uses a single +12 V rail design with Active PFC to provide stable power distribution to key components.

Comprehensive Connector Support

This SilverStone PSU includes a variety of connectors for motherboards, CPUs, GPUs, and storage devices, offering support for standard ATX builds with ample peripheral connections. The black flat cables help with flexible routing and cable management in most mid‑tower chassis.

Built‑In Safety Protections

To help protect system components, the ST65F 650W includes basic protections such as Over Power Protection (OPP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP), helping defend against common electrical faults.

SPECIFICATIONS

• Model: SilverStone ST65F‑ES230 650W ATX Power Supply
• Form Factor: ATX12V (standard ATX)
• Wattage: 650 W continuous output
• 80 PLUS Certification: 80+ White (~82 %–85 % efficiency typical)
• Cooling Fan: 120 mm silent fan (~18 dBA)
• PFC: Active PFC (PF > 0.9)
• Input Voltage: 180–264 V AC, 47–63 Hz
• Operating Temperature: 0 °C – 40 °C
• MTBF: ~100,000 hours
• Protections: OPP, OVP, SCP
• Combined Output:
• +12 V: ~600 W
• +3.3 V & +5 V: ~120 W combined
• Connectors:
• 1× 24/20‑pin motherboard
• 1× 8/4‑pin EPS/ATX12V
• 4× PCIe 6+2‑pin
• 4× SATA
• 3× Peripheral 4‑pin
• 1× Floppy adapter
• Dimensions: ~150 × 86 × 140 mm
• Weight: ~1.42 kg
• Cabling: Non‑modular flat cables