Power Supply Unit Seasonic VERTEX GX-750 750 W

The Seasonic Vertex GX Series power supply delivers high efficiency and modern compatibility for current PC builds. Rated 80 PLUS Gold with up to 90% efficiency at 50% load, the Vertex GX supports ATX 3.0 and the 16‑pin PCIe Gen5 (12VHPWR) connector to power the latest graphics cards and components. The unit integrates a hybrid fan control and a Fluid Dynamic Bearing fan to balance cooling performance, noise reduction and long service life.

Advantages

The Vertex GX Series combines certified energy efficiency with support for ATX 3.0 and PCIe 5.0 power delivery, ensuring compatibility with new-generation hardware. Hybrid Mode fan control reduces audible noise at low and medium loads, while the Fluid Dynamic Bearing fan lowers vibration and heat, improving reliability and lifespan.

Key specifications

• Certification: 80 PLUS Gold (≈90% efficiency at 50% load)
• Standards: ATX 3.0 compliant
• PCIe connector: 16‑pin PCIe Gen5 (12VHPWR)
• Fan technology: Fluid Dynamic Bearing (FDB)
• Fan control: Premium Hybrid Mode for low noise operation

How to use

Install the power supply following the PC chassis and motherboard manufacturer instructions. Connect the 16‑pin PCIe Gen5 (12VHPWR) cable to compatible graphics cards and ensure all motherboard and peripheral connectors are securely attached. Configure fan behavior via the PSU’s Hybrid Mode if supported by the unit or system controls; verify adequate airflow in the case to maintain optimal temperature and quiet operation.

Recommendations

Use the Vertex GX with modern ATX 3.0–compatible systems and PCIe 5.0 graphics cards. Maintain case airflow and periodically inspect cables and the fan for dust buildup to preserve efficiency and extend the power supply’s service life.