Seasonic CORE GX-750 White ATX 3.1 750W 80 Plus Gold PSU

Premium White Power Supply for Modern Gaming and Creator PCs

The Seasonic CORE GX-750 White ATX 3.1 combines outstanding efficiency, modern ATX 3.1 compatibility and premium aesthetics in a high-quality fully modular power supply. Designed for gamers, content creators and PC enthusiasts, this 750W PSU delivers stable power for modern hardware while complementing white-themed PC builds with its individually sleeved white braided cables.

With 80 Plus Gold certification, native 12V-2x6 PCIe 5.1 support, Seasonic's advanced OptiSink thermal design, and a 120mm Hydro Dynamic Bearing fan, the CORE GX-750 White provides exceptional reliability, quiet operation and future-ready performance.

Key Features & Benefits

Reliable 750W Continuous Power

The CORE GX-750 White delivers 750W of continuous power, making it ideal for a wide variety of gaming and professional systems.

Perfect for:

• High-performance gaming PCs
• Streaming setups
• Content creation workstations
• RTX 4070, RTX 5070 and higher-class GPUs
• AMD Ryzen systems
• Intel Core gaming systems

Its powerful +12V rail provides up to 744W, ensuring stable operation during demanding workloads.

ATX 3.1 & PCIe 5.1 Ready

Built to the latest industry standards, this power supply fully supports:

• ATX 3.1 Specification
• PCIe 5.1 Graphics Cards
• Modern Power Excursion Requirements
• Future GPU Upgrades

Designed to handle the transient power demands of today's and tomorrow's high-end graphics cards.

Native 12V-2x6 GPU Connector

The included native 12V-2x6 cable supports up to 600W power delivery, offering direct compatibility with modern graphics cards.

Benefits include:

• Cleaner installations
• No bulky adapters required
• Improved cable management
• Enhanced connection reliability
• Optimised PCIe 5.1 support

Compatible with:

• NVIDIA GeForce RTX 40 Series
• NVIDIA GeForce RTX 50 Series
• Future PCIe 5.1 GPUs

Legacy GPU Compatibility

For older graphics cards, Seasonic includes a 12V-2x6 to dual 8-pin PCIe adapter cable, ensuring compatibility with previous-generation hardware.

Perfect for:

• Existing gaming PCs
• System upgrades
• Mixed-generation hardware builds

80 Plus Gold Certified Efficiency

The CORE GX-750 White is 80 Plus Gold certified, delivering highly efficient power conversion with reduced energy waste.

Advantages:

• Lower electricity costs
• Reduced heat generation
• Improved overall efficiency
• Greater power stability
• Enhanced component longevity

Cybenetics Platinum Efficiency Rating

In addition to 80 Plus Gold certification, this PSU achieves a Cybenetics Platinum Efficiency Rating, confirming excellent real-world efficiency under varied operating conditions.

Quiet Operation with A- Noise Rating

The PSU's Cybenetics A- Noise Rating reflects its low-noise design, making it ideal for:

• Quiet gaming systems
• Home offices
• Professional workstations
• Content creation environments

Fully Modular Cable Design

Connect only the cables your build requires.

Benefits include:

• Cleaner cable routing
• Reduced clutter
• Improved airflow
• Easier installation
• Simplified maintenance

Ideal for high-end custom PC builds.

Premium White Braided Cables

The individually sleeved white cables help create a professional and visually stunning build.

Perfect for:

• White gaming PCs
• RGB showcase systems
• Premium custom builds
• Minimalist workstation builds

Advanced OptiSink Thermal Design

Seasonic's OptiSink Design significantly improves airflow and thermal efficiency by redesigning the PSU's internal layout.

Benefits:

• Lower operating temperatures
• Improved heat dissipation
• Increased reliability
• Enhanced efficiency
• Longer component lifespan

The optimized design can be safely installed in any orientation.

Smart & Silent Fan Control (S²FC)

Seasonic's intelligent S²FC technology adjusts fan speeds automatically according to operating temperatures.

Advantages include:

• Quiet operation at low loads
• Efficient cooling under heavy use
• Reduced fan wear
• Improved acoustic performance

Premium 120mm Hydro Dynamic Bearing Fan

The high-quality 120mm HDB fan provides dependable cooling with excellent durability and low noise output.

Features:

• Long operational lifespan
• Smooth and quiet operation
• Stable airflow
• Improved cooling efficiency

Comprehensive Protection Features

Advanced protection technologies help safeguard both the PSU and connected hardware.

Protection Includes:

• OCP (Over Current Protection)
• OPP (Over Power Protection)
• OTP (Over Temperature Protection)
• OVP (Over Voltage Protection)
• UVP (Under Voltage Protection)
• SCP (Short Circuit Protection)

Providing peace of mind for expensive PC components.

Ideal For

✅ White Gaming PC Builds
✅ High-End AMD Ryzen Systems
✅ Intel Core Gaming PCs
✅ RTX 4070 / 5070 / 5080 Systems
✅ Content Creation Workstations
✅ Streaming PCs
✅ Professional Workstations
✅ Future PCIe 5.1 Upgrades

Technical Specifications

General

• Brand: Seasonic
• Model: CORE GX-750 White ATX 3.1
• Part Number: SRP-CGX751-A5A32SF-W
• Colour: White
• Form Factor: ATX / EPS

Power

• Total Continuous Power: 750W
• 80 Plus Gold Certified
• Cybenetics Platinum Efficiency Rating
• Cybenetics A- Noise Rating

Electrical Specifications

• Input Voltage: 100V - 240V
• Input Current: 10A - 5A
• Frequency Range: 50Hz - 60Hz
• Full Range AC Input

Cooling

• 120mm Fan
• Hydro Dynamic Bearing (HDB)
• Smart & Silent Fan Control (S²FC)

Reliability

• MTBF: 100,000 Hours
• Fan Life Expectancy: 25,000 Hours

Modular Design

• Fully Modular
• Individual White Braided Cables

Protection Features

• OCP
• OPP
• OTP
• OVP
• UVP
• SCP

Power Distribution

Dimensions

• 140 × 150 × 86mm

Environmental & Compliance

• Energy Star
• ErP Lot 6
• REACH
• RoHS
• WEEE
• CE
• FCC
• TUV
• UKCA
• CB
• CCC

Operating Temperature

• 0°C to 50°C

Warranty

• 7-Year Manufacturer Warranty

Why Choose the Seasonic CORE GX-750 White?

The Seasonic CORE GX-750 White ATX 3.1 is a premium power supply that delivers the perfect balance of performance, efficiency and aesthetics. Featuring 750W continuous power, 80 Plus Gold certification, PCIe 5.1 and ATX 3.1 compliance, a native 12V-2x6 connector, and premium fully modular white braided cables, it is ideal for modern gaming PCs and professional workstation builds. Combined with Seasonic's renowned reliability, advanced OptiSink cooling design, intelligent S²FC fan control, and a 7-year warranty, the CORE GX-750 White provides long-term confidence and outstanding performance for any high-end white-themed PC build.