Majesty 1250W Platinum Fully Modular Power Supply | ATX 3.1, PCIe 5.1, RTX 50 Ready – Black

Majesty 1250W Platinum Fully Modular Power Supply Black with ATX 3.1 and PCIe 5.1 Support

The Majesty 1250W Platinum Fully Modular Power Supply Black is a premium PSU designed for high-end gaming PCs, workstation builds, content creation systems and powerful desktop setups that require stable, efficient and reliable power delivery. With 1250W output, 80+ Platinum efficiency, ATX 12V v3.1 support and PCIe 5.1 compatibility, it is built for modern performance-focused PC builds.

This Majesty 1250W PSU is designed to support demanding graphics cards, multi-core processors, advanced cooling systems and professional PC components. It includes a 12V-2×6 cable for direct support of new-generation graphics cards, including RTX 50 ready builds, without relying on adapter cables.

1250W Power for High-End Gaming and Workstation Builds

With a total power output of 1250W, this Majesty power supply is suitable for users building powerful systems with high-end GPUs, multi-core CPUs, multiple storage drives and advanced cooling. It gives performance-focused builds the power headroom needed for stability under demanding workloads.

• 1250W total power output
• Suitable for high-end gaming PCs
• Suitable for workstation and creator systems
• Designed for powerful graphics cards and multi-core processors
• Ideal for users who need stable power under heavy load

80+ Platinum Efficiency

The Majesty 1250W PSU comes with 80+ Platinum efficiency, helping reduce wasted energy, lower heat generation and improve overall power efficiency. Higher efficiency also helps the power supply run cooler and can contribute to quieter system operation.

This makes it a strong choice for users who want premium power performance, better thermal behavior and long-term reliability in demanding PC builds.

Fully Modular Cable Design

The fully modular design allows users to connect only the cables they need. This helps reduce cable clutter inside the case, improves airflow and gives the final build a cleaner and more professional appearance.

• Connect only required cables
• Cleaner cable management
• Improved airflow inside the PC case
• Better appearance for tempered glass builds
• Easier installation and maintenance

ATX 12V v3.1 and PCIe 5.1 Ready

The Majesty 1250W Platinum power supply supports the ATX 12V v3.1 standard and PCIe 5.1, making it suitable for modern gaming and workstation platforms. This helps support newer motherboards, processors and graphics cards that require stable and efficient power delivery.

RTX 50 Ready with 12V-2×6 Cable

This power supply includes a 12V-2×6 cable, allowing direct connection to modern graphics cards that use the new power connector standard. This makes the PSU suitable for RTX 50 ready gaming builds and high-performance GPU systems without needing extra adapter cables.

Japanese 105°C Capacitors for Long-Term Reliability

The product page mentions Japanese 105°C capacitors, which are designed for stable power delivery and long-term reliability even under higher operating temperatures. This is important for gaming PCs and workstation systems that run under heavy load for long periods.

120mm Ultra Silent HDB Fan

The Majesty 1250W PSU uses a 120mm Ultra Silent HDB fan with Hydro Dynamic Bearing technology. This fan is designed to provide effective cooling with quieter operation and a longer fan lifespan compared with traditional fan designs.

Modern Standby Support

The PSU supports Modern Standby, helping compatible Windows 10 and Windows 11 systems respond faster while reducing power consumption during standby states. This is useful for modern desktop systems that need better wake responsiveness and energy efficiency.

Integrated Protection Systems

The Majesty 1250W power supply includes multiple protection systems designed to help protect PC components during abnormal electrical conditions.

• OVP: Over Voltage Protection
• UVP: Under Voltage Protection
• OPP: Over Power Protection
• SCP: Short Circuit Protection

Black Design for Premium Gaming Builds

The black finish makes this power supply a strong match for black gaming cases, RGB builds and professional workstation systems. It pairs well with black cable-managed setups and tempered glass cases where internal component appearance matters.

Compare with Related Majesty Power Supplies

For users comparing Majesty power supply options, this product can be internally linked with the Majesty 1000W Gold Fully Modular PSU Black, the Majesty 1000W Gold Fully Modular PSU White, the Majesty 850W Gold Fully Modular PSU Black, the Majesty 850W Gold Fully Modular PSU White and the Majesty 750W Gold Fully Modular PSU Black.

Recommended Majesty Cases for This PSU

The Majesty 1250W Platinum PSU is suitable for premium PC cases and high-performance gaming builds. It can be paired with cases such as the Majesty Falcon X LCD Black Gaming Case, the Majesty Falcon Black Gaming Case, the Majesty Mid Mavera Pro Black Gaming Case, the Majesty ORION Black Gaming Case and the Majesty TUWAIQ PRO Black Gaming Case.

For white-themed builds, customers can compare this PSU with white cases such as the Majesty Falcon White Gaming Case, the Majesty Falcon X LCD White Gaming Case, the Majesty Mid Mavera Pro White Gaming Case and the Majesty TUWAIQ PRO White Gaming Case.

Recommended Components for High-End Builds

This 1250W Platinum power supply is suitable for powerful CPU and GPU combinations. Customers can pair it with processors such as the AMD Ryzen 7 9800X3D Processor, the AMD Ryzen 5 9600X Processor or the Intel Core i5-14400F Processor.

For graphics cards, this PSU can be linked with high-performance cards such as the ASUS Prime GeForce RTX 5070 OC 12GB Graphics Card, the ASUS Dual GeForce RTX 5060 OC 8GB Graphics Card and other modern PCIe graphics cards that require stable power delivery.

Recommended Cooling Options

For users building a powerful gaming or workstation PC, this power supply can be paired with high-performance Majesty cooling products such as the Majesty CLA-301 360mm ARGB Liquid CPU Cooler AMOLED Display Black, the Majesty CLD-302 360mm ARGB Liquid CPU Cooler Infinity Mirror Black and the Majesty CLL-401 360mm ARGB Liquid CPU Cooler LCD Black.

Ideal Uses

• High-end gaming PC builds
• RTX 50 ready graphics card setups
• Professional workstation systems
• Content creation and rendering PCs
• Streaming and video editing builds
• Multi-core processor systems
• Black RGB desktop setups
• Users who want a fully modular Platinum PSU

Important Product Note

This product is the Black Majesty 1250W Platinum Fully Modular Power Supply. The English product content should clearly mention 1250W, 80+ Platinum, Fully Modular, ATX 12V v3.1, PCIe 5.1, 12V-2×6, RTX 50 Ready, Japanese 105°C capacitors, 120mm HDB fan, 10-year warranty and MPS1250-P01 in the title, slug, description and product attributes to avoid confusion with the 1000W, 850W or white PSU versions.

Key Features

• Majesty 1250W Platinum power supply.
• Black color for gaming and workstation builds.
• 1250W total power output.
• 80+ Platinum efficiency certification.
• Fully modular cable design.
• ATX 12V v3.1 support.
• PCIe 5.1 / PCIe Gen5 support.
• RTX 50 ready design.
• Includes 12V-2×6 cable for modern graphics cards.
• Japanese 105°C capacitors.
• 120mm Ultra Silent HDB fan.
• Hydro Dynamic Bearing fan technology.
• Modern Standby support for compatible Windows systems.
• OVP over-voltage protection.
• UVP under-voltage protection.
• OPP over-power protection.
• SCP short-circuit protection.
• Designed for high-end GPUs and multi-core CPUs.
• Suitable for gaming, workstation, rendering and creator builds.
• Brand: MAJESTY.
• SKU: MPS1250-P01.
• Warranty: 10 years.

Why Choose the Majesty 1250W Platinum PSU?

The Majesty 1250W Platinum Fully Modular Power Supply Black is a strong choice for users who want premium efficiency, stable power delivery and long-term reliability for demanding PC builds. It combines 1250W output, 80+ Platinum efficiency, ATX 3.1 readiness, PCIe 5.1 support, a direct 12V-2×6 GPU cable, Japanese 105°C capacitors, quiet HDB cooling and integrated protection systems.

If you are building a high-end gaming PC, RTX 50 ready system, content creation workstation or professional performance desktop, the Majesty 1250W Platinum PSU gives your components the power stability, efficiency and reliability needed for a clean and powerful build.