EFFITEK 850W Gold ATX 3.1 PCIe 5.1 Fully Modular Power Supply

The EFFITEK 850W Gold ATX 3.1 power supply delivers reliable and efficient power for high-performance PCs and servers. With 80 PLUS Gold certification, it ensures up to 90% efficiency under typical loads, reducing energy waste and heat generation. Fully modular cabling allows for clean builds and improved airflow. Compliant with ATX 3.1 and PCIe 5.1 standards, it includes a native 12VHPWR connector for next-generation graphics cards. Equipped with a 120mm fluid dynamic bearing fan, it operates quietly while maintaining excellent cooling. Comprehensive protection features safeguard your components.

Advantages

High efficiency (80 PLUS Gold) lowers electricity costs and heat output. Fully modular design simplifies cable management and enhances airflow. Native 12VHPWR connector supports modern GPUs without adapters. Quiet 120mm FDB fan ensures silent operation. Robust protection circuits (OVP, UVP, OPP, SCP, OCP, OTP) provide peace of mind. 5-year warranty reflects long-term reliability.

Suitable for

• Gaming PCs with high-end graphics cards
• Workstations and servers requiring stable power
• Custom PC builds where cable management is a priority
• Upgrades to ATX 3.1 and PCIe 5.1 compatible systems

Key specifications

• Total Power Output: 850W
• 80 PLUS Certification: Gold
• ATX Standard: ATX 3.1
• PCIe Standard: PCIe 5.1
• Modularity: Fully Modular
• Fan Size: 120mm
• Fan Bearing Type: Fluid Dynamic Bearing (FDB)
• PFC Type: Active PFC
• Main Power Connector: 1x 20+4 Pin ATX
• CPU Power Connectors: 2x 4+4 Pin EPS
• PCIe Power Connectors: 1x 12VHPWR (12+4 Pin), 4x 6+2 Pin
• SATA Power Connectors: 8x
• Peripheral (Molex) Power Connectors: 4x 4-Pin
• Input Voltage: 100-240V AC
• Input Frequency: 50/60 Hz
• Protection Features: OVP, UVP, OPP, SCP, OCP, OTP
• Cable Type: Flat, Black
• Warranty: 5 Years

Recommendations

For optimal performance, pair this power supply with a compatible ATX 3.1 motherboard and PCIe 5.1 graphics card. Ensure your case supports a standard ATX power supply. The fully modular design makes installation straightforward even for first-time builders.