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be quiet! · 750 W · ATX

be quiet! Pure Power 12 M 750W

ATX 3.1 · 80 PLUS Gold · Modular

Capability
76
Cap / price
84
Wattage value
67
Amazon
$90
be quiet! Pure Power 12 M 750W
View be quiet! Pure Power 12 M 750W Gallery in high resolution
$90
Available on Amazon Updated Aug 30, 2026
Capability75.6
Capability / price84.0
Wattage value66.7
$90 on Amazon PSU table Compare this PSU

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Written analysis

be quiet! Pure Power 12 M 750W at a glance

The be quiet! Pure Power 12 M 750W is a 750 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular.

The calculated capability score is 75.6, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 68 A.

Best fit: Performance desktops whose calculated component load fits comfortably within a 750–999 W supply.

Platform and cooling

Dimensions are listed as 160 x 150 x 86. Cooling fan size is 120 mm. The unit uses 2 +12V rails at up to 36.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $90, price per kilowatt is $119.87. Capability / price is 84.0 and wattage value is 66.7. 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
be quiet!
PSU
be quiet! Pure Power 12 M 750W
Launch price
—
Amazon price
$90
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
750 W
Efficiency
80 PLUS Gold
Recorded efficiency
92%
Warranty
10 years

Value

Amazon price
$90
Price / kW
$119.87
Capability
75.6
Capability / price
84.0
Wattage value
66.7

Platform & size

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

Electrical

Input voltage
100-240
+12V output
68 A
+5V output
20 A
+3.3V output
20 A
+12V rails
2
Max amps / rail
36.00 A

Cooling & build

Fan size
120 mm
Fan stop
No
Certifications
80 PLUS Gold

Additional information

Also listed as
Pure Power 12 M 750W

Amazon

Price history

Nearby capability

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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.

Exceptionally Efficient & Cost-Saving - 80 Plus Gold certified be quiet! 750W power supply with up to 93.0% efficiency, reducing energy waste and operating costs. Generates less heat, prolonging component lifespan and ensuring cooler operation for high-performance PCs.

Future-Proof with ATX 3.1 & PCIe 5.1 Support - PSU 750W gold computer power supplies designed for next-gen GPUs and gaming systems, featuring PCIe 5. 12V-2x6 600W connector and 4x PCIe 6+2 connectors. Ensures seamless compatibility with current and upcoming graphics cards.

Unmatched Power Stability & Reliability - Provides 750W continuous power with dual 12V rails for exceptional stability. Handles transient power spikes up to 2000W, delivering uninterrupted performance for demanding gaming and workstation setups.

Ultra-Quiet Operation with 120mm be quiet! Fan - This 750 Watt power supply is silence-optimized cooling with temperature-controlled speed adjustments and airflow-optimized blades, ensuring near-silent performance even under heavy loads. Ideal for noise-conscious users.

Fully Modular Cables for a Clean Build - Enjoy easy cable management and improved airfloW with fully modular cabling. Removes clutter, enhances cooling efficiency, and simplifies installation for clean and professional PC builds.

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