In stock
SKU
BN245

be quiet! System Power 9 power supply unit 400 W 20+4 pin ATX ATX Black

€48.52
System Power 9, 400 W, ATX 12V 2.4, 200-240 V/50 Hz, ATX 20+4-pin, 2x PCI-E 6+2-pin, P4+4, 5x S-ATA, 2x P-ATA, 18.6dB max.
Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-concious PC builder in mind: System Power 9 400W offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.
More Information
SKU BN245
EAN 4260052186046
Specification
Cooling
Fan diameter12 cm
Number of fans1 fan(s)
Performance
On/off switchYes
Power supply unit (PSU) form factorATX
Silent modeYes
Noise level (quiet mode, 50%)10.4 dB
Noise level (silent mode, <30%)9.5 dB
Noise level (full-load mode, 100%)18.6 dB
80 PLUS certification80 PLUS Bronze
PurposePC
Energy Star certifiedYes
ATX version2.4
CertificationCE, CB, TÜV, RCM, CU
Bearing technologySleeve
Design
80 PLUS certification80 PLUS Bronze
Energy Star certifiedYes
CertificationCE, CB, TÜV, RCM, CU
Product colourBlack
Fan diameter12 cm
On/off switchYes
Number of fans1 fan(s)
IlluminationNo
Power
Total power400 W
AC input voltage200 - 240 V
AC input frequency50 Hz
Input current4 A
Power factor0.95
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)103 W
Combined power (+12V)384 W
Combined power (+5V)103 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)24 A
Max output current (+12V1)22 A
Max output current (+12V2)18 A
Max output current (+5V)15 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Hold time17 ms
Efficiency89%
Ports & interfaces
Motherboard power cable length45 cm
SATA power cable length350,550 mm
PCI Express power cable length50 cm
CPU power cable length60 cm
Motherboard power connector20+4 pin ATX
Number of SATA power connectors5
Number of PATA power connectors2
PCI Express power connectors (6+2 pin)2
CPU power connector (4+4 pin)Yes
Weight & dimensions
Width150 mm
Depth140 mm
Height86 mm
Weight1.82 kg
Packaging data
Cables includedAC
Screws includedYes
Package depth268 mm
Package width97 mm
Package height195 mm
Package typeBox
Package weight2.1 kg
ManualYes
Technical details
Sustainability certificatesRoHS
Certificates
80 PLUS certification80 PLUS Bronze
Energy Star certifiedYes
CertificationCE, CB, TÜV, RCM, CU
Packaging content
Cables includedAC
Screws includedYes
ManualYes
Other features
Screws includedYes
Noise level (quiet mode, 50%)10.4 dB
Noise level (silent mode, <30%)9.5 dB
Noise level (full-load mode, 100%)18.6 dB
ManualYes
Manufacturer be quiet!
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