A gaming PC’s performance hinges on a reliable power supply (PSU). Whether you’re running a high-end rig with multiple GPUs or a compact gaming setup, the right PSU ensures stable power delivery, minimizes heat and noise, and future-proofs your system. Gamemax’s range of power supplies combines efficiency, durability, and cutting-edge features tailored for gamers. Let’s dive into the key factors to consider and the best models for different gaming setups.

Wattage & Efficiency: High-performance GPUs (like RTX 40-series or AMD’s Radeon RX 7000) and multi-core CPUs demand robust power. Look for 80 Plus Gold/Platinum certification for 90%+ efficiency, reducing energy waste and heat.
Modularity: Modular or fully modular PSUs let you use only the cables you need, improving airflow and cable management in your case.
ATX 3.1 & PCIe 5.1 Support: Modern PSUs with native 12V-2x6 connectors (PCIe 5.1) directly power next-gen GPUs, minimizing voltage drops.
Silent Cooling: FDB (Fluid Dynamic Bearing) fans or adaptive fan controls keep noise low during intense gaming sessions.
Durability: Japanese capacitors, over-voltage/over-current protection, and premium components ensure long-term reliability.

Key Features:
80 Plus Platinum efficiency (92%+ under typical loads), ideal for power-hungry systems with multiple GPUs or overclocked components.
ATX 3.1 and PCIe 5.1 support with native 12V-2x6 connectors for direct RTX 40-series GPU compatibility.
Adaptive fan and ARGB sync for customizable lighting that matches your gaming setup.
Fully modular design for clean cable management in premium cases.
Perfect for: Enthusiasts running 4K gaming rigs, multi-GPU setups, or high-end streaming systems.
Key Features:
80 Plus Gold efficiency (90%+), balancing performance and energy savings.
APFC+LLC+DC-DC design for stable power delivery and minimal noise.
ATX 3.1 and PCIe 5.1 ready, future-proof for next-gen hardware.
Silent cooling with a premium fan and durable components.
Perfect for: Gamers with high-end GPUs (e.g., RTX 4090) and CPUs, prioritizing reliability and quiet operation.
Key Features:
80 Plus Gold efficiency with 90%+ performance under typical loads.
ATX 3.1, PCIe 5.1 support, and native 12V-2x6 connector for modern GPUs.
140mm ARGB fan with sync support for vibrant lighting effects.
Fully modular design for easy cable management in mid-tower cases.
Perfect for: 1440p gaming setups with RTX 4070/4080 or AMD equivalents, balancing power and aesthetics.
Key Features:
80 Plus Gold certified SFX PSU, ideal for small form factor (SFF) gaming PCs.
Japanese capacitors and intelligent cooling for reliability in tight spaces.
Supports ATX 3.1 and PCIe 5.1, fitting high-performance components in compact builds.
Perfect for: Gamers using mini-ITX cases or small consoles who don’t want to compromise on power.
Key Features:
Over 92% efficiency with LLC & DC-DC technology, offering Gold-level performance at a competitive price.
FDB fan for whisper-quiet operation, even under heavy loads.
Modular design for clean builds without premium costs.
Perfect for: Mid-range gamers with RTX 30-series/RTX 4060 or AMD RX 6000/7000 GPUs, seeking efficiency on a budget.
Key Features:
80 Plus Bronze efficiency with dual DC-DC control for stable power.
Smart fan and premium heat dissipation, suitable for basic gaming setups.
Cost-effective solution for entry-level gamers or budget builds.
Perfect for: Beginners or casual gamers with GTX 16-series/RX 5000 GPUs, prioritizing affordability.
ATX 3.1 & PCIe 5.1: These standards enable higher power delivery (up to 600W via PCIe 5.1) and better transient response, crucial for GPUs like the RTX 4090 that demand sudden power spikes.
ARGB Sync: Models like the RGB PRO series let you sync PSU lighting with your motherboard, fans, and other components for a cohesive aesthetic.
Single +12V Rail: Most Gamemax PSUs feature a powerful single +12V rail, ensuring stable power to your CPU and GPU without voltage fluctuations.
Calculate Wattage: Use a power calculator to estimate your system’s needs (e.g., RTX 4080 + i9-13900K ≈ 700-800W, so opt for 850W+).
Future-Proof: If planning to upgrade to a higher-end GPU or add components, choose a PSU with 10-20% more wattage than your current needs.
Form Factor: ATX is standard, but SFX is essential for small cases (e.g., Gamemax GS series).
Gamemax’s range of power supplies caters to every gaming need, from budget-friendly reliability to premium, feature-packed models. Whether you’re building a silent SFF rig or a high-end 4K gaming beast, their focus on efficiency, compatibility, and durability makes them a top choice for gamers.
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.