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Cooler Master · 1250 W · ATX

Cooler Master MWE Gold 1250 V2

ATX 3.0 · 80 PLUS Gold · Modular

Capability: 85
Cap / price: 22
Wattage value: 25
Amazon: $393

View Cooler Master MWE Gold 1250 V2 Gallery in high resolution

Not currently available Updated Feb 13, 2026

Capability84.9

Capability / price21.6

Wattage value25.4

$393 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

Cooler Master MWE Gold 1250 V2 at a glance

The Cooler Master MWE Gold 1250 V2 is a 1250 W ATX power supply built to the ATX 3.0 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular.

The calculated capability score is 84.9, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 104 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 180 x 150 x 86 mm. Cooling fan size is 140 mm. The unit uses 1 +12V rail at up to 104.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $393, price per kilowatt is $314.40. Capability / price is 21.6 and wattage value is 25.4. 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: Cooler Master
PSU: Cooler Master MWE Gold 1250 V2
Launch price: —
Amazon price: $393
Amazon availability: Not currently available
Price updated: Feb 13, 2026

Power & efficiency

Wattage: 1250 W
Efficiency: 80 PLUS Gold
Recorded efficiency: 90%
Warranty: 10 years

Value

Amazon price: $393
Price / kW: $314.40
Capability: 84.9
Capability / price: 21.6
Wattage value: 25.4

Platform & size

ATX generation: 3.0
Form factor: ATX
Dimensions: 180 x 150 x 86 mm
Modular: Yes
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 104 A
+5V output: 20 A
+3.3V output: 20 A
+12V rails: 1
Max amps / rail: 104.00 A

Cooling & build

Fan size: 140 mm
Fan stop: No
Certifications: 80 PLUS Gold

Additional information

Also listed as: MWE Gold 1250 V2

Amazon

Price history

Nearby capability

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Discussion

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Amazon listing details

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

W129162322

Cooler Master MWE Gold 1250 V2 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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