When building or upgrading a high-performance PC, choosing the right power supply unit (PSU) is crucial. An ATX power supply with 850W, 80 Plus Gold certification, and a fully modular design offers the perfect blend of efficiency, reliability, and flexibility. Whether you’re a gamer, content creator, or professional, this PSU type ensures your system runs smoothly under demanding workloads.
An 850W PSU provides ample power for high-end components, including overclocked CPUs, power-hungry GPUs like NVIDIA’s RTX 4000 series or AMD’s RX 7000 series, and multiple storage devices. It is also ideal for future-proofing your build, ensuring compatibility with next-generation hardware.
The higher wattage ensures stable power delivery, even during peak loads, making it perfect for gaming rigs, workstations, or systems running resource-intensive applications.
An 80 Plus Gold PSU guarantees at least 87% efficiency at 100% load and up to 90% efficiency at 50% load. This minimizes power loss as heat, reducing electricity bills and enhancing system longevity.
Efficient power conversion means less heat generation, reducing the strain on your cooling system and maintaining a quieter operation.
High efficiency contributes to reduced energy consumption, aligning with eco-friendly computing practices.
A fully modular PSU allows you to connect only the cables you need, eliminating clutter and improving airflow within your PC case.
With detachable cables, assembling and upgrading your system becomes simpler, saving time and effort.
A cleaner build with fewer cables improves the overall appearance of your PC, a key consideration for those with tempered glass cases showcasing their components.
A PSU of this caliber ensures that high-performance GPUs and CPUs receive stable power, providing a seamless gaming experience even in demanding titles.
From video editing to 3D rendering, creative professionals need reliable power for sustained workloads, and an 850W PSU delivers just that.
Overclocked systems require additional power to maintain stability under stress, and this PSU type ensures a smooth and reliable performance.
With increasing power requirements for new hardware, an 850W PSU offers the scalability needed for future upgrades.
GameMax GX-850 Modular,80+ Gold ATX Power supply, One of the innovative Gold design basis on Platinum Level, LLC and DC-DC circuit.
• The classic efficiency over 92%, The free-cable technology featured
• GameMax GX series power supply 80+ Gold certified that offers great value to gamers and system builders
• FDB Fan reduces heat during heavy load while keeping the noise level down, Designed with stability and durability, GX Series is the perfect choice to power your systemsLLC+DC--DC high-efficiency 80+ Gold APFC Certified
• DC-DC integrated energy storage inductor, quiet and highly efficient100-240Vac full voltage input
• Multiple PCIE interfaces fully support the latest graphics cardsIntegrated all solid capacitor, Free-Cable module output, lower loss powerFarad resonance capacitor is stable and efficient
• 105℃ mainstream capacitor has long life and smooth output
• The temperature-controlled fan is extremely quiet
• Total SEVEN levels of protection, OTP, OCP, SCP, OVP, UVP, OPP, SIP
• All black flat pure copper output line, efficient and powerful
• Components by SMT produced, Quick heat dissipation and more stable
• 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.
GameMax RGB-850 PRO Fully Modular 80+ Gold Certified,12V SYNC Rectification design for Powerful single +12V rail helps ensure a stable and reliable supply to other PC components
• With 140mm ARGB fan helps deliver brighter and stunning light effect and supports synchronization with compatible RGB motherboards from ASUS, GIGABYTE, MSI, and ASRock for countless illumination possibilities.
• 80 Plus Gold Certified: RGB-850 PRO uses the main Japan Capacitor with 90% efficiency or higher under typical loads
• Lower power consumption, less noise, and cooler temperatures.RGB Light Mode: 25 smart RGB lighting modes with memory function, press the RGB controller switch to choose the color mode you like single color mode, breathing lights mode, and color mix mode.
• Full Modular: 100% Free-Cable Internal PCB Design, Farewell to messy cables!
• The daughterboards are directly soldered to the motherboard for better heat dissipation and impressive output power quality.
• Ultra-quiet fan: The 140mm ultraquiet fan keeps your power supply quiet while maintaining good heat dissipation.
• Output and Protection: Powerful single +12V rails offer stable DC output and support high-end graphic cards and PC systems
• Excellent capacitors offer stability, durability, and reliability, OPP/OVP/UVP/SCP/OCP/SIP electrical protection included.
• 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
• The GameMax SFX Series Power Supplies offer compact, high-performance solutions designed for small form factor builds, combining efficiency and reliability in one package。
• Exceptional Performance: Certified 80 PLUS efficiency, precise voltage regulation, and smart fan control ensure dependable operation.
• Compact and Powerful: The SFX Modular 850W (2024) measures 125mm x 110mm x 65mm, delivering robust power in a small footprint.
• Flexible Installation: Includes an SFX to ATX adapter, enabling installation in both SFX and ATX cases for enhanced airflow flexibility.
• Optimized Cooling: GameMax hybrid fan control automatically adjusts cooling based on system demands for maximum efficiency.
GameMax RGB Series 850W Power Supply 80 Plus Gold Certified Efficiency:
• 80 Plus Gold Certified Efficiency: Achieves up to 92% energy efficiency, reducing power waste and ensuring stable, reliable performance.
• High-Quality Japanese Capacitors: Equipped with 105°C-rated Japanese capacitors for enhanced durability and consistent power delivery.
• +12V Single Rail Design: Provides stable power distribution, perfect for high-performance CPUs and GPUs, ensuring system stability even under heavy loads.
• Fully Modular and Flat Cable Design: Allows for efficient cable management, improving airflow and cooling performance within your case.
• ARGB Lighting with 25 Modes: Features a built-in 120mm ARGB fan with customizable lighting modes, adding a vibrant, personalized touch to your build.
• 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
• The GameMax SFX Series Power Supplies offer compact, high-performance solutions designed for small form factor builds, combining efficiency and reliability in one package。
• Exceptional Performance: Certified 80 PLUS efficiency, precise voltage regulation, and smart fan control ensure dependable operation.
• Compact and Powerful: The SFX Modular 850W (2024) measures 125mm x 110mm x 65mm, delivering robust power in a small footprint.
• Flexible Installation: Includes an SFX to ATX adapter, enabling installation in both SFX and ATX cases for enhanced airflow flexibility.
• Optimized Cooling: GameMax hybrid fan control automatically adjusts cooling based on system demands for maximum efficiency.
Power Supply 850W Fully Modular 80+ Gold Certified with RGB Light Mode , GAMEMAX RGB850 Rainbow
• 80 Plus Gold Certified: 80 Plus Gold certified with 90% efficiency or higher under typical loads
• Lower power consumption, less noise, and cooler temperatures.
• RGB Light Mode: 25 smart RGB lighting modes with memory function, press RGB controller switch to choose the color mode you like￡o single color mode, breathing lights mode, color mix mode.
• Full Modular: Modular cables not only reduce the confusion of cables' management, but also increase airflow to improve overall efficiency and heat dissipation performance
• The matched 140mm fan allows your power supply to maintain good heat dissipation while still maintaining be quiet.
• Ultra-quiet fan: The 140mm ultraquiet fan keeps your power supply quiet while maintaining good heat dissipation.
• Highest Protection Warranty: Warranty gurantted from the date of purchase
• Powerful single +12V rails offer stable DC output and support high-end graphic card and PC system
• Excellent capacitors offer the stability, durability, and reliability, OPP/OVP/UVP/SCP/OCP/SIP electrical protection included.
Multiple PCIe Connectors
Essential for powering high-end GPUs or multi-GPU setups.
12VHPWR Connector
Ensures compatibility with the latest PCIe 5.0 GPUs.
Quiet Operation
Look for PSUs with intelligent fan control to minimize noise during low to moderate loads.
Comprehensive Protection Features
Protections like OVP (Over Voltage Protection), OCP (Over Current Protection), and OTP (Over Temperature Protection) safeguard your components.
Warranty and Build Quality
High-quality capacitors and an extended warranty period indicate reliability and durability.
High-End Gaming PCs: Supports advanced GPUs and overclocked CPUs.
Workstations: Ideal for tasks like 3D modeling, simulation, and video editing.
Server and NAS Systems: Ensures stability and efficiency for long-term operation.
Multi-GPU Setups: Sufficient power for SLI or CrossFire configurations.
An ATX 850W, 80 Plus Gold fully modular power supply is a critical component for building a powerful, efficient, and aesthetically pleasing PC. With its high efficiency, robust power delivery, and customizable design, it ensures your system performs reliably while staying prepared for future upgrades. Whether you’re gaming, creating, or running professional applications, this PSU is the perfect choice to power your ambitions.
