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be quiet! · 1000 W · ATX

be quiet! Pure Power 12 M 1000W

ATX 3.1 · 80 PLUS Gold · Modular

Capability
81
Cap / price
81
Wattage value
80
Amazon
$100
be quiet! Pure Power 12 M 1000W
View be quiet! Pure Power 12 M 1000W Gallery in high resolution
$100
Not currently available Updated Oct 2, 2026
Capability80.6
Capability / price80.6
Wattage value80.0
$100 on Amazon PSU table Compare this PSU

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Written analysis

be quiet! Pure Power 12 M 1000W at a glance

The be quiet! Pure Power 12 M 1000W is a 1000 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 80.6, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 88 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 2 +12V rails at up to 42.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $100, price per kilowatt is $99.99. Capability / price is 80.6 and wattage value is 80.0. 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 1000W
Launch price
—
Amazon price
$100
Amazon availability
Not currently available
Price updated
Oct 2, 2026

Power & efficiency

Wattage
1000 W
Efficiency
80 PLUS Gold
Recorded efficiency
92%
Warranty
10 years

Value

Amazon price
$100
Price / kW
$99.99
Capability
80.6
Capability / price
80.6
Wattage value
80.0

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
88 A
+5V output
22 A
+3.3V output
22 A
+12V rails
2
Max amps / rail
42.00 A

Cooling & build

Fan size
120 mm
Fan stop
No
Certifications
80 PLUS Gold

Additional information

Also listed as
Pure Power 12 M 1000W
Color
Black

Amazon

Price history

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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.

80 PLUS Gold efficiency (up to 92.7%)

ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors

Exceptionally silent 120mm be quiet! fan

Advanced stability and voltage regulation thanks to LLC technology

2 strong 12V-rails

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