be quiet!

be quiet! System Power 9 CM - 700W Semi-Modular ATX PSU - Black, 80 PLUS Bronze, 120mm Fan

SKU 6759 Brand be quiet! EAN13 4260052187241
700W semi-modular ATX PSU, 80 PLUS Bronze efficiency, 120mm sleeve fan, 20+4 ATX & 4+4 EPS connectors, 4x PCIe (6+2), 10x SATA, RoHS & ENERGY STAR certified.
PSU (Power Supplies) - Efficiency Rating 80+ Bronze
PSU (Power Supplies) - ATX Standard ATX 2.x
PSU (Power Supplies) - Modularity Semi-modular
PSU (Power Supplies) - EPS CPU Connectors 1x8-pin
PSU (Power Supplies) - Fan Size 120 mm
PSU (Power Supplies) - Length less than or equal to140 mm

Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-conscious PC builder in mind: System Power 9 700W CM offers renowned be quiet! performance and quietness and makes it possible to build cost-effective and reliable systems.


Total power700 W
AC input voltage200 - 240 V
AC input frequency50 Hz
Input current6 A
Power factor0.95
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)130 W
Combined power (+12V)672 W
Combined power (+5V)130 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)24 A
Max output current (+12V1)33 A
Max output current (+12V2)25 A
Max output current (+5V)15 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Hold time17 ms
Efficiency89%
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Motherboard power connector20+4 pin ATX
Motherboard power cable length55 cm
Number of SATA power connectors10
Number of PATA power connectors2
SATA power cable length550, 670 mm
PCI Express power connectors (6+2 pin)4
PCI Express power cable length50 cm
CPU power connector (4+4 pin)Yes
CPU power cable length60 cm
Floppy drive power connector1
Cabling typeSemi-Modular
80 PLUS certification80 PLUS Bronze
PurposePC
Power supply unit (PSU) form factorATX
ATX version2.51
EPS version2.92
Bearing technologySleeve
Compatible productsIntel C6/C7
Product colourBlack
Cooling typeActive
Fan diameter12 cm
Number of fans1 fan(s)
Cables includedPCIe, SATA
Compliance certificatesRoHS
CertificationCE, CB, TÜV, RCM, CU
Width150 mm
Depth140 mm
Height86 mm
Weight1.69 kg
ManualYes
Package width97 mm
Package depth268 mm
Package height195 mm
Package weight2.44 kg
Package typeBox
Sustainability certificatesENERGY STAR
Master (outer) case width311 mm
Master (outer) case length215 mm
Master (outer) case height556 mm
Master (outer) case gross weight15.3 kg
Harmonized System (HS) code84733020
Products per master (outer) case6 pc(s)
Screws includedYes
Noise level (silent mode, <30%)9.7 dB
Noise level (quiet mode, 50%)14.1 dB
Noise level (full-load mode, 100%)31.7 dB