The ATX 3.1 power supply standard is the latest evolution in PC power delivery, designed to meet the growing demands of high-performance computing, gaming, and energy-efficient systems. By integrating advanced features and aligning with modern hardware requirements, ATX 3.1 sets a new benchmark for power supply units (PSUs).
The ATX 3.1 standard is an update to the widely used ATX (Advanced Technology eXtended) specification, emphasizing higher efficiency, improved power delivery, and better compatibility with next-generation components. It builds on the ATX 3.0 standard while incorporating refinements tailored to the needs of high-performance GPUs, CPUs, and power-hungry peripherals.
Support for PCIe 5.0 and 12VHPWR Connectors
ATX 3.1 power supplies include the 12VHPWR connector, designed specifically for PCIe 5.0 graphics cards. This connector can deliver up to 600W of power, ensuring stable and efficient performance for next-gen GPUs.
Improved Efficiency Standards
Adherence to 80 PLUS certification levels (Bronze, Silver, Gold, Platinum, or Titanium) with enhanced efficiency across all load conditions, including idle states.
Enhanced Power Stability
Optimized for transient load handling, ensuring smooth power delivery during sudden spikes in demand, which is critical for high-end gaming and workstation environments.
Energy-Saving Features
Compliance with ErP and Cybersecurity standards ensures lower power consumption during standby modes, aligning with global energy efficiency regulations.
Future-Ready Design
Designed to accommodate the increasing power requirements of modern CPUs and GPUs, with scalable wattage options and robust thermal solutions.
• 750W 80 Plus Gold ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 750W Power: Fully modular, 80+ Gold Certified, 90% efficiency
• Advanced Design: LLC+DC-DC with powerful single +12V rail.
• Compatibility: Supports ATX 3.0/3.1, PCIe 5.0/5.1, 16-pin 12V-2*6 for latest GPUs.
• RGB Lighting: 140mm ARGB fan with 25 lighting modes, syncs with major motherboard brands.
• High-Quality Components: Japanese bulk capacitor for durability and stability.
• Quiet Cooling: 140mm ultra-quiet fan with automatic temperature control.
• Wireless Design: Wireless design for cleaner setup and better heat dissipation.
• Comprehensive Protection: OPP/OVP/UVP/SCP/OCP/SIP for stability and safety.
• 850W Power: Fully modular, 80+ Gold Certified, 90% efficiency
• Advanced Design: LLC+DC-DC with powerful single +12V rail.
• Compatibility: Supports ATX 3.0/3.1, PCIe 5.0/5.1, 16-pin 12V-2*6 for latest GPUs.
• RGB Lighting: 140mm ARGB fan with 25 lighting modes, syncs with major motherboard brands.
• High-Quality Components: Japanese bulk capacitor for durability and stability.
• Quiet Cooling: 140mm ultra-quiet fan with automatic temperature control.
• Wireless Design: Wireless design for cleaner setup and better heat dissipation.
• Comprehensive Protection: OPP/OVP/UVP/SCP/OCP/SIP for stability and safety.
• 850W 80 Plus Gold ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 1050W Power: Fully modular, 80+ Gold Certified, 90% efficiency
• Advanced Design: LLC+DC-DC with powerful single +12V rail.
• Compatibility: Supports ATX 3.0/3.1, PCIe 5.0/5.1, 16-pin 12V-2*6 for latest GPUs.
• RGB Lighting: 140mm ARGB fan with 25 lighting modes, syncs with major motherboard brands.
• High-Quality Components: Japanese bulk capacitor for durability and stability.
• Quiet Cooling: 140mm ultra-quiet fan with automatic temperature control.
• Wireless Design: Wireless design for cleaner setup and better heat dissipation.
• Comprehensive Protection: OPP/OVP/UVP/SCP/OCP/SIP for stability and safety.
• 1050W 80 Plus Platinum ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 1250W 80 Plus Platinum ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 1300W Power: Fully modular, 80+ Platinum Certified, 92% efficiency
• Advanced Design: LLC+DC-DC with powerful single +12V rail.
• Compatibility: Supports ATX 3.0/3.1, PCIe 5.0/5.1, 16-pin 12V-2*6 for latest GPUs.
• RGB Lighting: 140mm ARGB fan with 25 lighting modes, syncs with major motherboard brands.
• High-Quality Components: Japanese bulk capacitor for durability and stability.
• Quiet Cooling: 140mm ultra-quiet fan with automatic temperature control.
• Wireless Design: Wireless design for cleaner setup and better heat dissipation.
• Comprehensive Protection: OPP/OVP/UVP/SCP/OCP/SIP for stability and safety.
• 850W 80 Plus Gold ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 1250W 80 Plus Platinum ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 1050W 80 Plus Platinum ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 750W 80 Plus Gold ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
• ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
• LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
• UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
• MPS6924 Chip boosts efficiency via optimized synchronous rectification
• 105℃ Japanese bulk capacitors ensure long life and stable output
• Quiet, temperature-controlled axial fan for efficient cooling
• Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
• Black flat copper output cables for efficient power delivery
• SMT-produced components for fast heat dissipation and stability
• 750W Power: Fully modular, 80+ Gold Certified, 90% efficiency
• Advanced Design: LLC+DC-DC with powerful single +12V rail.
• Compatibility: Supports ATX 3.0/3.1, PCIe 5.0/5.1, 16-pin 12V-2*6 for latest GPUs.
• RGB Lighting: 140mm ARGB fan with 25 lighting modes, syncs with major motherboard brands.
• High-Quality Components: Japanese bulk capacitor for durability and stability.
• Quiet Cooling: 140mm ultra-quiet fan with automatic temperature control.
• Wireless Design: Wireless design for cleaner setup and better heat dissipation.
• Comprehensive Protection: OPP/OVP/UVP/SCP/OCP/SIP for stability and safety.
• 850W Power: Fully modular, 80+ Gold Certified, 90% efficiency
• Advanced Design: LLC+DC-DC with powerful single +12V rail.
• Compatibility: Supports ATX 3.0/3.1, PCIe 5.0/5.1, 16-pin 12V-2*6 for latest GPUs.
• RGB Lighting: 140mm ARGB fan with 25 lighting modes, syncs with major motherboard brands.
• High-Quality Components: Japanese bulk capacitor for durability and stability.
• Quiet Cooling: 140mm ultra-quiet fan with automatic temperature control.
• Wireless Design: Wireless design for cleaner setup and better heat dissipation.
• Comprehensive Protection: OPP/OVP/UVP/SCP/OCP/SIP for stability and safety.
• 1050W Power: Fully modular, 80+ Gold Certified, 90% efficiency
• Advanced Design: LLC+DC-DC with powerful single +12V rail.
• Compatibility: Supports ATX 3.0/3.1, PCIe 5.0/5.1, 16-pin 12V-2*6 for latest GPUs.
• RGB Lighting: 140mm ARGB fan with 25 lighting modes, syncs with major motherboard brands.
• High-Quality Components: Japanese bulk capacitor for durability and stability.
• Quiet Cooling: 140mm ultra-quiet fan with automatic temperature control.
• Wireless Design: Wireless design for cleaner setup and better heat dissipation.
• Comprehensive Protection: OPP/OVP/UVP/SCP/OCP/SIP for stability and safety.
The inclusion of 12VHPWR connectors and support for PCIe 5.0 makes ATX 3.1 power supplies ideal for powering cutting-edge GPUs, such as the NVIDIA RTX 4000 series and AMD RX 7000 series.
By optimizing efficiency at various load levels, ATX 3.1 reduces heat generation and energy wastage, contributing to lower electricity costs and a smaller carbon footprint.
With increased power stability and transient response improvements, ATX 3.1 power supplies can handle the demands of overclocked CPUs, multi-GPU setups, and resource-intensive applications.
As gaming, AI, and 3D rendering workloads grow more demanding, investing in an ATX 3.1 PSU ensures long-term compatibility with upcoming hardware advancements.
High-performance gaming PCs benefit greatly from the stable power delivery and support for power-hungry GPUs provided by ATX 3.1 PSUs.
Content creators and professionals using applications like 3D modeling, video editing, and rendering require reliable power for optimal system performance.
ATX 3.1 power supplies support the demanding hardware configurations needed for training and deploying machine learning models.
Custom PC builders seeking efficiency, reliability, and future compatibility will find ATX 3.1 PSUs to be an essential component.
The ATX 3.1 standard represents a significant leap in power supply technology, but innovation doesn’t stop here. Future trends may include:
GaN (Gallium Nitride) Technology: For even greater efficiency and compact designs.
Integrated Smart Monitoring: Real-time power management and diagnostics for advanced user control.
Higher Wattage Capacities: To support ultra-high-performance setups and emerging hardware technologies.
The ATX 3.1 power supply standard is a game-changer for PC builders, gamers, and professionals, delivering efficiency, compatibility, and performance tailored to the demands of modern computing. With its robust feature set and future-proof capabilities, ATX 3.1 ensures that today’s systems are ready for tomorrow’s challenges, making it a must-have for anyone seeking to build or upgrade their PC.
