In office, gaming, or home environments, power supply noise has emerged as a key factor affecting user experience. The fan roar and high-frequency whining of traditional power supplies not only disturb the environment but may also indicate insufficient stability of internal components. Data shows that power supply noise exceeding 50dB significantly reduces work efficiency, while non-quiet power supplies in high-end gaming rigs can disrupt immersive experiences. As a technology-driven brand in the power supply sector, GAMEMAX integrates quiet technology with high performance through three dimensions: fan design optimization, circuit architecture upgrading, and heat dissipation efficiency enhancement. The following analysis combines technical principles with product applications.
Most GAMEMAX models feature Fluid Dynamic Bearing (FDB) fans, which reduce friction by 40% compared to traditional oil-sealed bearings, keeping noise below 20dB (e.g., the GX 850GF modular power supply). Premium models like the RGB PRO 1300P are equipped with an Adaptive Fan intelligent temperature control system, adjusting speed in real-time based on load: the fan stops at low loads (Zero RPM mode), and accelerates gradually under heavy loads, avoiding the high-frequency noise of traditional fixed-speed fans.
LLC Resonant Topology + DC-DC Conversion: Take the GX PRO 1250G as an example—its APFC+LLC+DC-DC design achieves over 90% efficiency under typical loads, reducing heat generation by 25% compared to traditional solutions and minimizing the need for high-speed fan operation.
Single +12V High-Current Design: Models like the RGB PRO 1050G support PCIe 5.1 graphics cards with native 12V-2x6 interfaces, reducing ripple interference from multi-rail outputs and minimizing the risk of circuit whining.
GAMEMAX’s premium series (e.g., GX PRO) uses fully enclosed metal casings with sound-absorbing cotton linings, paired with aerodynamic fan grilles to minimize noise reflection and airflow noise. SFX power supplies like the GS 850G enhance ripple suppression with Japanese Nichicon/Rubycon capacitors, preventing inductor whining.
RGB PRO 1300P (1300W, 80+ Platinum):
As an ATX 3.1 standard power supply, it natively supports 16-pin interfaces for RTX 4090 graphics cards, achieves >92% efficiency, and features a 140mm ARGB intelligent fan with <28dB noise at full load—ideal for multi-GPU rendering or 4K gaming systems.
GX-1250 PRO BK (1250W, 80+ Platinum):
Equipped with an LLC MPS1213 chip to optimize the resonant circuit and PCIe 5.1 direct connection, it maintains low fan speed even when powering 9-GPU setups (referencing the GM-1650 BK’s cooling logic but prioritizing quiet operation).
GX PRO 850G (850W, 80+ Gold):
Modular design reduces cable clutter, while the APFC+LLC architecture ensures 90% efficiency. The FDB fan runs near-silent at 40% load, suitable for mid-range configurations like i5 + RTX 3060.
RGB 750G (750W, 80+ Gold):
A 140mm ARGB fan supports motherboard sync lighting, while intelligent temperature control keeps the fan running at low speed during daily office use, with noise controlled below 25dB.
GS 750G (750W, 80+ Gold, SFX form factor):
Japanese capacitors and a smart cooling system deliver 90% efficiency in a 125x100x63.5mm package, perfect for ITX cases or living room HTPCs.
GT-450P BK (450W, 80+ Platinum, TFX form factor):
An 80mm fan with 18dBA silent design supports Mini-ITX motherboards, suitable for low-power office hosts or NAS devices.
Efficiency Certification ≠ Quietness: 80 Plus certification only represents energy efficiency; also prioritize fan type (FDB > oil-sealed > ball bearing) and temperature control strategies.
Hidden Advantages of Modular Design: Fully modular designs like the GX 650GF reduce redundant cables, improving case airflow and indirectly lowering fan load.
Balancing Power Redundancy and Quietness: Choose a power supply with a rated power 30% higher than the system’s peak (e.g., 750W for an RTX 4070 host) to avoid prolonged full-load operation that forces fans to run at high speeds.
GAMEMAX transforms "quietness" from a single selling point into a product gene through end-to-end optimization of circuit design and fan materials. Whether the performance-focused RGB PRO series or the compact GS/SFX series, its quiet solutions are built on efficient architectures and durable components. When selecting a quiet power supply, use GAMEMAX’s product line as a reference to find the best balance among power, efficiency, and noise—true quietness is never a compromise on performance, but the inevitable result of technological advancement.
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
GX PRO 850G 80 Plus Gold Modular Power Supply: ATX3.1 Ready, Silent Cooling, & Premium Durability
• 80 Plus Gold Efficiency & Quiet Operation: Achieves 90% efficiency under typical loads with APFC+LLC+DC-DC design, minimizing power waste and noise.
• Premium Durability & Reliability: Built with Japanese 105°C capacitors and solid capacitors for long-term stability and performance.
• ATX3.1 & PCIe5.1 Ready: Features a native 12V-2x6 connector for seamless RTX 40/50 GPU compatibility and efficient power delivery.
• Advanced Thermal Management: 13.5cm FDB fan with intelligent temperature control ensures quiet cooling and optimal heat dissipation.
• Modular Design & Robust Protection: Fully modular layout with dual-stage EMI filtering and NTC thermistor safeguards against surges, while gold-plated cables ensure durable, high-conductivity connections.
RGB PRO 1300P 1300W 80+ Platinum ATX3.1 Power Supply with Adaptive Fan & ARGB SYNC
• 80 Plus Platinum Efficiency: Delivers 92%+ efficiency under typical loads, cutting power use and noise for dependable performance.
• ATX3.1 & PCIe5.1 Support: Native 12V-2x6 connector ensures seamless power to RTX 40/50 GPUs, optimizing delivery and reducing loss.
• Adaptive Fan Control: 14CM fan auto-adjusts speed based on load, balancing energy efficiency with quiet operation.
• High-Quality Components: Japanese 105°C and solid capacitors guarantee durability, stability, and reliability for intensive tasks.
• Customizable RGB Lighting: 25 lighting modes with memory and ARGB SYNC support, enabling personalized and synchronized visual effects.
