msi MEG Ai1000p Pcie5 atx 3.0 and pcie 5 icon
lighting effect
MSI MEG Ai1000P PCIE5 Power
MSI MEG Ai1000P PCIE5 title
MSI 80 Plus platinum icon
2X Total Power Excursion icon 2x Total Power Excursion
3X GPU Power Excursion icon 3x GPU Power Excursion
MSI Game intelligence icon Gaming Ingellignece
Japanese Capacitor icon Multi/Single Rail Switch
 Intelligent Fan mode icon Intelligent Fan Mode
flat cable icon Real-Time Power Status Monitor
MSI 700R Case with MIS Products


The MEG series is revealed as a legend that represents the ultimate elegance in gaming.
With the determination of transcending current gaming products, the flagship models push the limits of what an extreme gaming series can be.

The mysterious triangle is a symbolic icon of MEG's infinite power, with the triangle's slope further extending the three pillars of MEG's core characteristics: legendary, loyalty, and luxurious.

ATX 3.0 Ready

It has an output port that is compliant with PCIe 5.0 and Intel PSDG (Power Supply Design Guide) ATX 3.0, also the power supply can hold up to 2x total power excursion and 3x GPU power excursion.


GPU Power Excursions

level up your GAME

With native 16 PIN PCIe connector this power supply is ready for Nvidia® GeForce RTX® 40 Series graphics cards. It can freely pipe up to 600W of power to PCIe 5.0 graphics cards.

MSI Platinum Certified


The efficiency of your power supply directly influences your system’s performance and your power consumption. The 80 PLUS and Cybenetics PLATINUM certified promises lower energy consumption and higher efficiency.

MSI 80 PLUS Platium Certified


The power supply can support the NVIDIA and AMD graphics cards. Prepared for the highest of requirements, the MEG power supply’s IO supports can support different and versatile ways of connection according to the power connector design of different graphics cards.

1 VGA Power Connector

2 VGA Power Connector

3 VGA Power Connector

16 pin VGA Power Connector

sleeve cable

Flexible triple-layer sleeved cables are easy to bend and durable, providing easy cable routing and better durability. It also looks better depending on the preference of users.


MSI MEG Ai1000P PCIE Connectors 01
MSI MEG Ai1000P PCIE Connectors 02
MEG Ai1000P PCIE5(Single Rail)
AC Input 100V-240V~, 13A 50~60Hz
DC Output +5V +3.3V +12V -12V +5Vsb
22.0A 22.0A 83.33A 0.3A 3.0A
Total Power 120W 1000W 3.6W 15W
  • Supports Nvidia® GeForce RTXTM 40 Series graphics cards
  • ATX 3.0 fully supported
  • PCIe 5.0 ready, with native 16 pin connector
  • Software sync with MSI center
  • Full modular design
  • Sleeve cables
  • 80 PLUS Platinum certified for high efficiency
  • 100% all Japanese 105oC capacitor
  • Active PFC design
  • Industrial level protection with OVP,OCP,OPP,OTP, SCP,UVP
  • LLC Half Bridge Topology with DC-DC module design



All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country . All specifications are subject to change without notice. Please consult the product specifications page for full details.Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Products may not be available in all markets. We recommend you to check with your local supplier for exact offers.

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