be quiet! logo MPN: BP001EU

be quiet! PURE POWER 12 550W power supply unit 20+4 pin ATX ATX Black

Released: Not on record
$199.05 MSRP $84.90 ▲ +134% since release from US · Amazon.com Updated 2 weeks ago Last updated Sep 3, 2026 03:14 UTC

Ratings & price sourced from Amazon.com (United States).

Wattage
550 W
Efficiency rating
80 PLUS Gold
Depth
160 mm
Width
86 mm
Height
150 mm
Weight
2300 g
Purpose
PC
Hold time
16.64
Efficiency
91.2
View 72 specifications
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Overview

Exceptional quiet, superior features
Pure Power 12 550W is ATX 3.1 compliant and PCIe 5.1 compatible and offers peerless dependability with best-in-class features. Having both a PCIe 5.1 cable and PCIe 6+2 cables in the scope of delivery, this PSU offers remarkable convenience and outstanding compatibility.

Technical Specifications

Physical

5 SPECS
Depth
160 mm
Width
86 mm
Height
150 mm
Weight
2300 g
Colour
Black

Cooling

3 SPECS
Cooling type
Active
Fan size
120
Number of fans
1

Logistics & Packaging

5 SPECS
Package depth
320 mm
Package width
133 mm
Package height
210 mm
Package weight
2800 g
Shipping (inner) case net weight
17700

Power

2 SPECS
Wattage
550 W
Efficiency rating
80 PLUS Gold

Graphics

1 SPEC
Illumination
Yes

General

56 SPECS
Purpose
PC
Hold time
16.64
Efficiency
91.2
Peak power
600
ATX version
3.1
EPS version
2.92
Noise level
14.6
Cabling type
Non-Modular
Power factor
0.98
On/off switch
Yes
Included cables
AC
Screws included
Yes
Warranty period
10
AC input voltage
100 - 240
AC input frequency
50/60
Bearing type
Rifle
Combined power (+5V)
120
Cable tie(s) included
Yes
Combined power (+12V)
550
Combined power (-12V)
3.6
PCI Express connector
Yes
CPU power cable length
600
Combined power (+3.3V)
120
Combined power (+5Vsb)
15
Number of +12V rail(s)
1
Compliance certificates
CB,CE,Federal Communications Commission (FCC),RoHS,UKCA,WEEE,cTUVus
SATA power cable length
500,650,800
Max output current (+5V)
20
Max output current (-12V)
0.3
Power protection features
Over current,Over power,Over voltage,Overheating,Short circuit,Surge & inrush protection (SIP),Under voltage
Storage temperature
-20 - 70
Max output current (+12V1)
45.8
Max output current (+3.3V)
20
Max output current (+5Vsb)
3
Motherboard power connector
20+4 pin ATX
Operating temperature
0 - 40
Shipping (inner) case width
345
Eco certifications
ENERGY STAR,ErP,Triman
Shipping (inner) case height
418
Shipping (inner) case length
440
CPU power connector (4+4 pin)
Yes
Maximum input current (@110V)
10
Maximum input current (@220V)
5
Motherboard power cable length
550
PCI Express power cable length
600
Number of SATA power connectors
5
Storage relative humidity (H-H)
0 - 95
MTBF
100000 h
Operating humidity
0 - 90
Power Factor Correction (PFC) type
Active
Products per shipping (inner) case
6
Power supply unit (PSU) form factor
ATX
PCI Express power connectors (12-pin)
1
Peripheral (Molex) power cable length
800
PCI Express power connectors (6+2 pin)
2
Peripheral (Molex) power connectors (4-pin)
1

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Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.