GAMDIAS Helios M1-750B 750W 80 PLUS Bronze Non-Modular ATX Power Supply

Delivering 750W of continuous power with 80 PLUS Bronze efficiency, the GAMDIAS Helios M1-750B ensures your system runs cool and stable under load. Its active PFC and comprehensive protection suite make it a reliable backbone for mid-range to high-end builds.

Overview

The Helios M1-750B is a non-modular ATX power supply built for dependable performance. It complies with ATX12V v2.4 and features a 120mm hydraulic bearing fan for quiet, long-lasting cooling. With a full set of connectors—including four PCIe 6+2 pin for multi-GPU setups—it's ready for demanding configurations.

What stands out

• 80 PLUS Bronze certification for up to 85% efficiency
• Active PFC with wide 100-240V input range
• Six protection circuits: OVP, UVP, OPP, SCP, OCP, OTP
• 120mm hydraulic bearing fan for quiet operation
• 100,000 hours MTBF for long-term reliability

Technical details

• Total power: 750W
• Form factor: ATX
• ATX version: ATX12V v2.4
• Modular type: Non-modular
• PFC type: Active
• Fan size: 120mm
• Fan bearing: Hydraulic
• Input voltage: 100-240 Vac
• Input frequency: 47-63 Hz
• Main connector: 1x 20+4 pin ATX
• CPU connector: 1x 4+4 pin EPS
• PCIe connectors: 4x 6+2 pin
• SATA connectors: 6x
• Peripheral connectors: 3x 4-pin Molex
• Floppy connector: 1x FDD
• Certifications: CE, CB, FCC, TUV, cTUVus, RCM, EAC, RoHS
• Warranty: 3 years

Our verdict

The Helios M1-750B balances efficiency, protection, and connectivity at a competitive price. Its non-modular design keeps costs down, while the 750W capacity and four PCIe connectors offer headroom for future upgrades.