MSI

MSI MEGAI1300PPCIE5 1300W ATX 3.0 Gaming Power Supply

4.5 (425 reviews)
1300W80 PLUS Platinum

Power Your Gaming Rig with Unwavering StabilityThe MSI MEG Ai1300P PCIE 5.1 Gaming Power Supply delivers exceptional performance and reliability for high-end gaming systems. With its fully modular design, 80 Plus Platinum certification, and PCIe 5.0 support, it's ready for the latest hardware. ...

$349.99*$359.99Save 2%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

Power Your Gaming Rig with Unwavering Stability

The MSI MEG Ai1300P PCIE 5.1 Gaming Power Supply delivers exceptional performance and reliability for high-end gaming systems. With its fully modular design, 80 Plus Platinum certification, and PCIe 5.0 support, it's ready for the latest hardware.

  • Wattage: 1300W
  • Certification: 80 PLUS Platinum
  • Form Factor: ATX
  • Connectors: Full Modular
  • Features: Supports Nvidia GeForce RTX 40 Series graphics cards, 100% Japanese 105°C capacitors, PCIe 5.0 & ATX 3.0 Supported

Key Features

Supports Nvidia GeForce RTX 40 Series graphics cards

80 PLUS Platinum certified for high efficiency

100% all Japanese 105oC capacitor

PCIe 5.0 & ATX 3.0 Supported

Specifications

Wattage
1300W
Efficiency Certification
80 PLUS Platinum
Capacitor Type
100% Japanese 105oC
PCIe Standard Support
PCIe 5.0
ATX Standard Support
ATX 3.0
Graphics Card Compatibility
Nvidia GeForce RTX 40 Series

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Pros & Cons

👍 Pros

  • Offers substantial power output at 1300W, catering to high-performance gaming systems and multiple components.
  • Supports Nvidia GeForce RTX 40 Series graphics cards, ensuring compatibility with the latest high-end GPUs.
  • Achieves an 80 PLUS Platinum certification, indicating very high energy efficiency and reduced power waste.
  • Constructed with 100% all Japanese 105oC capacitors, suggesting high reliability and extended lifespan.
  • Fully compliant with PCIe 5.0 and ATX 3.0 standards, providing future-proof connectivity and power delivery.

👎 Cons

  • The 1300W power rating may be excessive for users with more modest system builds, leading to unnecessary cost.
  • Specific dimensions are not provided, so verifying physical compatibility with a user's PC case can be challenging.
  • While "100% all Japanese 105oC capacitor" is a quality indicator, detailed MTBF or warranty duration is not specified.
  • The high-wattage capacity and advanced features may result in a higher purchase price compared to lower-wattage, less efficient power supplies.
  • Potential users without RTX 40 series cards or other PCIe 5.0/ATX 3.0 components might not fully utilize its advanced features.

Frequently Asked Questions

This gaming power supply offers a substantial 1300W, making it suitable for high-performance PC builds.
Yes, it supports Nvidia GeForce RTX 40 Series graphics cards, ensuring compatibility with current high-end GPUs.
The MSI MEGAI1300PPCIE5 is 80 PLUS Platinum certified, indicating high energy efficiency.
Yes, it is built with 100% all Japanese 105oC capacitors, known for their reliability and durability.
This power supply is fully compliant with both PCIe 5.0 and ATX 3.0 standards, offering modern connectivity and power delivery.