Can this power supply maintain stable performance under full load, and what is its efficiency rating under typical usage conditions?

The power supply has a 90% efficiency rating under typical usage conditions.

Is this power supply compatible with the latest NVIDIA RTX graphics cards, and does it support dual GPU setups?

Yes, this power supply supports NVIDIA SLI, which indicates compatibility with dual GPU setups including the latest NVIDIA RTX graphics cards.

GIGABYTE B550M GAMING X WIFI6 AM4 AMD B550 Micro ATX Motherboard

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Main image of MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 2 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 3 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 4 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 5 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 6 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 7 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 8 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 9 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 10 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 11 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 12 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 13 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

Alt view image 14 of 14 - MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

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MSI MAG 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output - 750 W - Active PFC - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficie

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Internal
120 V AC, 230 V AC Input
5 V DC, 3.3 V DC, 12 V DC, -12 V DC, 5 V SB Output
750 W
Active PFC
1 +12V Rails
1 Fan(s)
NVIDIA SLI Supported
90% Efficiency

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The efficiency of your power supply directly influences your system's performance and your power consumption. The 80 PLUS Gold certification promises lower energy consumption and higher efficiency.

General
Brand	MSI

Details
Type	ATX

Additional Information
First Listed on Newegg	February 24, 2025

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