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MSI · 1300 W · ATX

MSI MEG Ai1300GS

ATX 3.1 · 80 PLUS Titanium · Modular

Capability: 87
Cap / price: 25
Wattage value: 30
Amazon: $350

View MSI MEG Ai1300GS Gallery in high resolution

$350

Available on Amazon Updated Aug 30, 2026 Prime FBA

Capability86.7

Capability / price24.8

Wattage value29.7

$350 on Amazon PSU table Compare this PSU

Size this PSU for a complete buildThe Builder unlocks PSU choices after it knows the CPU, GPU, case format, and estimated demand. Calculate build power first

Written analysis

MSI MEG Ai1300GS at a glance

The MSI MEG Ai1300GS is a 1300 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Titanium. Cables are modular.

The calculated capability score is 86.7, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 108 A.

Best fit: Systems whose component power budget calls for a supply rated at 1000 W or more.

Platform and cooling

Dimensions are listed as 160 x 150 x 86 mm . Cooling fan size is 120 mm. The unit uses 1 +12V rail at up to 108.33 A per rail. Certifications include 80 PLUS Titanium.

Current value

At $350, price per kilowatt is $269.22. Capability / price is 24.8 and wattage value is 29.7. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer: MSI
PSU: MSI MEG Ai1300GS
Launch price: —
Amazon price: $350
Amazon availability: Available
Price updated: Aug 30, 2026

Power & efficiency

Wattage: 1300 W
Efficiency: 80 PLUS Titanium
Recorded efficiency: 92%
Warranty: 10 years

Value

Amazon price: $350
Price / kW: $269.22
Capability: 86.7
Capability / price: 24.8
Wattage value: 29.7

Platform & size

ATX generation: 3.1
Form factor: ATX
Dimensions: 160 x 150 x 86 mm
Modular: Yes
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 108 A
+5V output: 25 A
+3.3V output: 25 A
+12V rails: 1
Max amps / rail: 108.33 A

Cooling & build

Fan size: 120 mm
Fan stop: No
Certifications: 80 PLUS Titanium

Additional information

Also listed as: MEG Ai1300GS

Amazon

Price history

Nearby capability

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MSI MSI MEG Ai1300GS This PSU

86.7

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

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

MSI MEG Ai1300GS at a glance

Platform and cooling

Current value

General

Power & efficiency

Value

Platform & size

Electrical

Cooling & build

Additional information

Price history

Similar PSUs

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Amazon listing details

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