MSI MEG Ai300P 1300 Watt ATX 3.0 PCIe 5.0 80 Plus Platinum Fully Modular Power Supply
Overview
The MSI MEG Ai300P 1300W PCIe 5.0 Power Supply is a premium, next-gen ATX 3.0–compliant PSU engineered for high-performance gaming PCs and workstation builds. Equipped with native PCIe 5.0 support via a 16-pin 12VHPWR connector, this fully modular unit delivers reliable and efficient power to the most demanding GPUs and CPUs, such as NVIDIA RTX 4090 and AMD Ryzen 7000 series. Boasting 80 Plus Platinum certification, 100% Japanese capacitors, and real-time software monitoring through MSI Center, it combines efficiency, durability, and smart design in one compact package. Ideal for overclockers, gamers, and content creators seeking power stability and forward-looking tech.
The MSI MEG Ai300P 1300W Power Supply is a premium-grade PSU built for modern gaming and content creation systems. Featuring 80 Plus Platinum certification, this power supply delivers high efficiency, stability, and full ATX 3.0 and PCIe 5.0 compliance. The MSI MEG Ai300P 1300W Power Supply is designed to meet the demands of the latest GPUs like the NVIDIA RTX 4090, ensuring long-lasting, reliable performance in power-hungry builds.
Key Features
1300W Total Output – High-capacity power delivery for enthusiast-level builds.
80 Plus Platinum Certified – Up to 92% energy efficiency under typical loads.
ATX 3.0 & PCIe 5.0 Ready – Compliant with latest Intel specs, featuring native 12VHPWR (600W) support.
Fully Modular Design – Use only the cables you need for a cleaner, more efficient build.
100% Japanese 105°C Capacitors – Premium components for long-lasting stability.
MSI Center Software Integration – Monitor real-time wattage, voltage, and temperature.
Compact Size (160mm Depth) – Fits most ATX cases despite high wattage.
Extensive Protection Suite – Includes OVP, OCP, OTP, OPP, SCP, and UVP.
10-Year Limited Warranty – Confidence-backed longevity from MSI.
The MSI MEG Ai300P 1300W Power Supply supports native 12VHPWR PCIe 5.0 connectors to power next-gen graphics cards with up to 600W delivery.
This fully modular PSU allows for a clean and customizable cable setup, making the MSI MEG Ai300P 1300W Power Supply ideal for custom PC builders.
With MSI Center software integration, users can monitor the real-time performance of the MSI MEG Ai300P 1300W Power Supply, including voltage, temperature, and wattage.
Specification Table
| Specification | Details |
|---|---|
| Model Name | MSI MEG Ai300P PCIE5 (Ai1300P PCIE5) |
| Total Power Output | 1300 Watts |
| Efficiency Rating | 80 Plus Platinum (up to ~92%) |
| ATX Compliance | ATX 3.0 / ATX 3.1 Compliant |
| PCIe 5.0 Support | Yes – Native 12VHPWR 16-pin connector (up to 600W) |
| Form Factor | Standard ATX |
| Modular Design | Fully Modular |
| Input Voltage Range | 100 – 240V AC |
| Cooling Fan | 120mm Hydro Dynamic Bearing |
| Protections | OVP, OCP, OTP, OPP, UVP, SCP |
| Capacitors | 100% Japanese 105°C Capacitors |
| Software Monitoring | MSI Center (via USB) |
| Connectors | 1× 24-pin ATX 2× 8-pin EPS (CPU) 1× 12VHPWR (PCIe 5.0) 8× PCIe 8-pin 16× SATA 4× Molex 1× FDD |
| Dimensions (L×W×H) | 160 × 150 × 86 mm |
| MTBF | >100,000 Hours |
| Certifications | CE, FCC, RoHS, TUV, cTUVus, CB |
| Warranty | 10 Years Limited Warranty |
