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be quiet! · 1200 W · ATX

be quiet! Pure Power 13 M 1200W

ATX 3.1 · 80 PLUS Gold · Modular

Capability
85
Cap / price
50
Wattage value
57
Amazon
$170
$170
Available on Amazon Updated Aug 30, 2026
Capability85.0
Capability / price50.0
Wattage value56.5
$170 on Amazon PSU table Compare this PSU

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Written analysis

be quiet! Pure Power 13 M 1200W at a glance

The be quiet! Pure Power 13 M 1200W is a 1200 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 85.0, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 100 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. Cooling fan size is 120 mm. The unit uses 1 +12V rail at up to 100.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $170, price per kilowatt is $141.58. Capability / price is 50.0 and wattage value is 56.5. 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 13 M 1200W
Launch price
Amazon price
$170
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
1200 W
Efficiency
80 PLUS Gold
Recorded efficiency
93%
Warranty
10 years

Value

Amazon price
$170
Price / kW
$141.58
Capability
85.0
Capability / price
50.0
Wattage value
56.5

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
100 A
+5V output
22 A
+3.3V output
22 A
+12V rails
1
Max amps / rail
100.00 A

Cooling & build

Fan size
120 mm
Fan stop
Yes
Certifications
80 PLUS Gold

Additional information

Note
ATX 3.1 PSU: Compatible with PCIe 5.1 GPUs

Amazon

Price history

Nearby capability

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