GAMDIAS Helios P2-850G 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply

With a robust 850W output and 80 PLUS Gold efficiency, the GAMDIAS Helios P2-850G delivers reliable power for high-performance gaming rigs and workstations. Its fully modular design and ATX 3.0 compliance ensure clean cable management and future-ready compatibility.

Overview

The Helios P2-850G is engineered for enthusiasts who demand stable, efficient power delivery. It features a single +12V rail capable of 70.83A, ensuring ample current for multi-GPU setups and overclocked CPUs. The 135mm fluid dynamic bearing fan provides quiet, effective cooling, while 100% Japanese electrolytic capacitors enhance longevity and reliability.

What stands out

• 80 PLUS Gold certification for up to 90% efficiency under typical loads
• Fully modular cabling for a tidy build and improved airflow
• ATX 3.0 and PCIe 5.0 ready, with native support for next-gen graphics cards
• Comprehensive protection suite: OCP, OVP, SCP, OPP, UVP, OTP
• 100,000-hour MTBF and 100% Japanese capacitors for long-term durability

Technical details

• Total power: 850W
• Form factor: ATX
• Efficiency: 80 PLUS Gold
• Modularity: Fully modular
• Fan: 135mm fluid dynamic bearing
• Input voltage: 100-240V AC, 50-60Hz
• PFC: Active
• Connectors: 1x 20+4 pin ATX, 2x 4+4 pin EPS, 6x 6+2 pin PCIe, 12x SATA, 4x Molex, 1x floppy adapter
• Operating temperature: 0-50°C
• Safety certifications: CB, CE, TUV, cTUVus, FCC, EAC, RCM, CCC, BSMI, KC

Our verdict

The GAMDIAS Helios P2-850G combines high efficiency, full modularity, and robust protection in a reliable package, making it an excellent choice for demanding PC builders.