Premium White 1000W Power for High-End Gaming and Professional Workstations

The Seasonic FOCUS GX-1000 White ATX 3.1 combines flagship-level performance, premium aesthetics and industry-leading reliability in a stunning white design. Built for enthusiasts, gamers, creators and workstation users, this high-performance 1000W fully modular power supply delivers the stable power required by today's most demanding CPUs and graphics cards while supporting the latest ATX 3.1 and PCIe 5.1 standards.

Featuring 80 Plus Gold certification, Hybrid Silent Fan Control, a premium Fluid Dynamic Bearing fan, and individually sleeved white cables, the FOCUS GX-1000 White provides the efficiency, cooling and cable management needed for premium modern PC builds.

Key Features & Benefits

Powerful 1000W Continuous Output

Designed for high-performance systems, the FOCUS GX-1000 White provides 1000W of continuous power to support demanding hardware and future upgrades.

Perfect for:

• High-end gaming PCs
• Professional workstations
• AI and rendering systems
• Content creation builds
• Multi-GPU workflows
• Enthusiast overclocking systems
• Future hardware upgrades

Its powerful +12V rail can deliver up to 996W, ensuring outstanding stability under heavy workloads.

ATX 3.1 & PCIe 5.1 Ready

Built around the latest power delivery standards, the FOCUS GX-1000 White is fully compliant with:

• ATX 3.1 Specification
• PCIe 5.1 Standard
• Modern GPU Power Excursion Requirements
• Next-Generation Graphics Cards

Designed to comfortably handle the power demands of current and future NVIDIA and AMD graphics cards.

80 Plus Gold Efficiency

The FOCUS GX-1000 White is certified to the 80 Plus Gold standard, delivering highly efficient power conversion.

Benefits include:

• Lower energy consumption
• Reduced heat generation
• Improved PSU efficiency
• Greater overall system stability
• Lower operating costs

Ideal for gaming rigs and workstation systems that spend extended periods under load.

Premium Fully Modular Design

The fully modular layout allows you to install only the cables your build requires.

Advantages include:

• Easier installation
• Improved airflow
• Reduced cable clutter
• Simpler upgrades
• Cleaner internal aesthetics

Perfect for showcase PC builds and white-themed systems.

Premium White Braided Cables

The individually sleeved white cables complement modern white components and enhance overall system appearance.

Ideal for:

• White gaming PCs
• RGB showcase builds
• Creator workstations
• Minimalist custom systems

The braided design also improves flexibility and cable routing.

Hybrid Silent Fan Control

Seasonic's patented Hybrid Silent Fan Control intelligently adjusts cooling performance to reduce noise without sacrificing thermal efficiency.

The three operating modes include:

Fanless Mode

The fan remains inactive during low-load operation for completely silent performance.

Silent Mode

The fan spins slowly to maintain low temperatures while minimising noise.

Cooling Mode

Cooling performance increases automatically during demanding workloads.

This advanced system provides an excellent balance between cooling efficiency and acoustic comfort.

Premium Fluid Dynamic Bearing Fan

The integrated Fluid Dynamic Bearing (FDB) fan delivers dependable cooling with exceptional durability.

Advantages include:

• Reduced vibration
• Quieter operation
• Improved lifespan
• Better cooling efficiency
• Lower friction compared to traditional bearings

Rated for up to 50,000 hours of operation.

Proven Seasonic Engineering

The FOCUS series has become one of the most respected power supply families in the enthusiast market thanks to its proven reliability and quality.

Key benefits include:

• Stable voltage regulation
• High-quality internal components
• Excellent long-term reliability
• Extensive testing and validation
• Consistent power delivery

Comprehensive Protection Features

Advanced built-in protection systems safeguard both the power supply and connected hardware.

Protection Technologies Include:

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

Providing peace of mind for high-value gaming and workstation components.

Ideal For

✅ White Gaming PC Builds
✅ RTX 5090 & RTX 5080 Systems
✅ RTX 4090 & RTX 4080 Workstations
✅ AMD Ryzen 9 Builds
✅ Intel Core i9 Systems
✅ Content Creation Systems
✅ AI & Rendering Workloads
✅ Overclocked Enthusiast PCs
✅ Premium Showcase Builds

Technical Specifications

General

• Brand: Seasonic
• Model: FOCUS GX-1000 White
• Part Number: FOCUS-GX-1000-V4-WHITE
• Colour: White
• Form Factor: ATX / EPS

Power

• Total Continuous Power: 1000W
• 80 Plus Gold Certified

Electrical Specifications

• Input Voltage: 100V - 240V
• Input Current: 13A - 6.5A
• Frequency Range: 50Hz - 60Hz
• Full Range AC Input

Cooling

• Fan Control: S3FC Hybrid Silent Fan Control
• Fluid Dynamic Bearing Fan
• Fanless Mode Support
• Fan Life Expectancy: 50,000 Hours

Reliability

• MTBF: 100,000 Hours

Cable Design

• Fully Modular
• Individual White Braided Cables

Protection Features

• OPP
• OVP
• UVP
• OCP
• OTP
• SCP

Power Distribution

Total Continuous Power: 1000W

Dimensions

• 140 × 150 × 86mm

Operating Temperature

• 0°C to 40°C

Certifications

• 80 Plus Gold
• CE
• CB
• TUV
• cTUVus
• CCC
• BSMI
• EAC

Environmental Compliance

• Energy Star
• RoHS
• WEEE
• REACH
• ErP Lot 6

Warranty

• Manufacturer Warranty: 10 Years*

*Product title may reference a 12-year warranty; the supplied specification lists a 10-year manufacturer warranty.

What's in the Box?

• Seasonic FOCUS GX-1000 White Power Supply
• Fully Modular White Cable Set
• PCIe Power Cables
• Motherboard and CPU Power Cables
• Mounting Screws
• User Documentation

Why Choose the Seasonic FOCUS GX-1000 White?

The Seasonic FOCUS GX-1000 White ATX 3.1 is an exceptional power supply for enthusiasts seeking premium performance and aesthetics. Delivering 1000W of reliable power, 80 Plus Gold efficiency, fully modular white braided cables, and advanced Hybrid Silent Fan Control, it provides the ideal foundation for high-end gaming systems, creator workstations and professional builds. Combined with Seasonic's industry-leading engineering, comprehensive protection features and long-term reliability, the FOCUS GX-1000 White is the perfect choice for demanding users building powerful white-themed PCs.