Seasonic Core GX 750W ATX3.1 80+ Gold

Seasonic Core GX 750W ATX3.1 Power Supply

The Seasonic Core GX 750W is a fully-modular ATX 3.1 power supply delivering 750W of continuous power with 80 PLUS Gold efficiency certification. Designed for modern high-performance PC builds, it provides stable, clean power across all rails.

• 750W continuous output handles demanding GPUs and multi-core CPUs without overload risk
• 80 PLUS Gold efficiency reduces power waste and heat generation under typical loads
• Fully-modular cabling lets you connect only the cables you need, improving airflow and cable management
• ATX 3.1 form factor ensures compatibility with the latest motherboard power connector standards

What sets the Seasonic Core GX apart

Seasonic is a recognised leader in power supply design, and the Core GX line balances professional-grade components with a focus on reliability and quiet operation. The fully-modular design is not just a convenience — it directly contributes to better internal airflow and a cleaner build.

Ideal for

Mid-to-high-end gaming PCs, workstation builds, and content-creation rigs that demand stable, efficient power delivery. The 750W capacity is well-suited for systems equipped with modern mid-range to high-end graphics cards and multi-core processors.

Application of Seasonic Core GX 750W ATX3.1

1. Install the power supply into a standard ATX case, routing only the modular cables required by your components
2. Connect the 24-pin ATX motherboard connector and the appropriate CPU power cable
3. Route PCIe power cables to your graphics card and SATA/Molex cables to storage drives and fans
4. Verify all connections are secure before powering on the system