be quiet! Pure Power 9 CM

be quiet! Pure Power 9 CM

Model Pure Power 9 CMPart no. BN269EAN 4260052184653

62 specifications
  • Noise11.2 dB
  • Weight1.96 kg
  • ColourBlack
  • Total power400 W
  • Motherboard power connector20+4 pin ATX
  • PurposePC
See all specifications

Overview

Noise
11.2 dB
Weight
1.96 kg
Colour
Black
Total power
400 W
Motherboard power connector
20+4 pin ATX
Purpose
PC
Brand
be quiet!
Model
Pure Power 9 CM
Part numbers
BN269, BN266, BN267, BN268
EAN / UPC
4260052184653, 4260052184622, 4260052184639, 4260052184646
Also known as
be quiet! Pure Power 9 CM power supply unit 400 W 20+4 pin ATX ATX Black

Specifications

62 specifications in 10 groups

Power

SpecificationValue
Total power400 W
Peak power450 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current4 - 6 A
Power factor0.99
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)120 W
Combined power (+12V)384 W
Combined power (+5V)120 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)24 A
Max output current (+12V1)24 A
Max output current (+12V2)20 A
Max output current (+5V)15 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Efficiency91%
Hold time26 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

SpecificationValue
Motherboard power connector20+4 pin ATX
Motherboard power cable length45 cm
Number of PATA power connectors2
Number of SATA power connectors5
Peripheral (Molex) power connectors (4-pin)1
PCI Express power connectors (6+2 pin)2
CPU power connector (4+4 pin)Yes
ATX power connector (20+4 pin)Yes
Floppy disk drive connectorYes
Floppy drive power connector1
Cabling typeSemi-Modular

Performance

SpecificationValue
PurposePC
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS Silver
ATX version2.4
Bearing technologyRifle
Mean time between failures (MTBF)100000 h

Design

SpecificationValue
Product colourBlack
Cooling typeActive
Fan diameter12 cm
Number of fans1 fan(s)
Fan speed1060
Fan locationSide
On/off switchYes

Packaging content

SpecificationValue
Cables includedAC, PCIe

Certificates

SpecificationValue
Compliance certificatesRoHS
CertificationCE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU

Weight & dimensions

SpecificationValue
Width150 mm
Depth160 mm
Height86 mm
Weight1.96 kg

Packaging data

SpecificationValue
ManualYes
Package width210 mm
Package depth240 mm
Package height96 mm
Package weight2.18 kg

Technical details

SpecificationValue
Sustainability certificatesENERGY STAR

Other features

SpecificationValue
Noise level (quiet mode, 50%)11.2 dB
Noise level (full-load mode, 100%)15.4 dB
Cable managementYes
Housing colourBlack

What people say

Reviews & ratings

be quiet! Pure Power 9 CM

No reviews yet

Be the first to tell others how be quiet! Pure Power 9 CM works for you.

Write the first review
  • Every rating countsLow ratings are never hidden, removed or pushed down.
  • Written by people, never paidNo incentives, no edits — only spam and abuse are removed.
  • Private by designOnly the name you choose is shown. No account, no e-mail, nothing tracked.

Your review

Share your experience

How does be quiet! Pure Power 9 CM work for you? A few honest sentences help others choose — it takes a minute.

Your rating

No account or e-mail. Only your review and the name you choose are kept.

Reviews are written by visitors; we do not check purchases. We remove spam, advertising and abuse — never a review for its rating.

Compare be quiet! Pure Power 9 CM

All power supply unit comparisons

Similar products

All power supply units