Article number: BN303

SYSTEM POWER 9

700W CM

Proven Reliability and Good Efficiency

be quiet! System Power 9 700W CM offers renowned be quiet! reliability and quietness for cost-effective and reliable systems.

  • Rock-solid stability with two strong 12V-rails
  • DC-to-DC technology for tight voltage regulation 
  • Multi-GPU support with four PCIe connectors
  • Temperature-controlled 120mm fan reduces system noise
  • Stand-by drain of less than 0.15 watts
  • 80 PLUS® Bronze efficiency (up to 89%)
  • Semi-modular, high-quality sleeved and flat cables
  • All-in-one cable with S-ATA, HDD and FDD connectors
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • 3-year manufacturer’s warranty

VERY QUIET OPERATION

Attained by using a high-quality fan

System Power 9 700W CM is equipped with a temperature-controlled 120mm fan. It provides you with the low noise operation that be quiet! is famous for, built into an entry-level system.

80 PLUS BRONZE CERTIFICATION

High operating efficiency

The 80 PLUS Bronze certification is convincing evidence of this PSU’s efficient and power saving operation. It is a remarkable achievement for this class of PSU, realizing an efficiency rating of up to 89%.

HIGH PERFORMANCE FOR YOUR SYSTEM

Proven reliability for CPU and GPU

System Power 9 700W CM provides stable and dependable power for CPU and GPU. It is equipped with two independent 12V-rails and supports several graphics cards with four PCI express connectors for multi-GPU systems.

INNOVATIVE DC-TO-DC CONVERSION

Equipped with a wealth of advanced technology

The PSU is equipped with DC-to-DC conversion for tight voltage regulation, even under heavy cross-loading conditions. This ensures reliable operation and makes it ready for the next generation of processors and graphics cards.

SEMI-MODULAR CABLE MANAGEMENT

Total convenience and attractive design for cost-effective systems

System Power 9 700W CM comes with full high-quality black sleeved cables that add a touch of class to any PC system. Thanks to the semi-modular cable management, cables that serve no purpose in the system are left out.

COMPREHENSIVE PROTECTION

A complete range of safety features

Top component protection with a full suite of safety functions, including OCP, OVP, OPP, OTP UVP and SCP, which provide the ultimate in secure operation.

All models at a glance:

Features

General data

Model System Power 9 | 700W CM
Continuous power (W) 700
Peak power (W) -
Form factor ATX 12V Version 2.51
Form factor EPS 12V Version 2.92
Modular Cable management -
Topology DC-DC
Wire-free design (DC-side) -
Voltage (Vac) 200-240
Frequency (Hz) 50
Input current (A) 6
PFC active
Power factor at 100% load >0.95
Compliant to Intel C6/C7
Power consumption in standby (W) <0.15
Average life time (h / 25°C) 100000
Operating temperature up to (°C) 40

Infographics

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Output

12V rails (multi-rail operation) 2
12V single rail operation -
Overclocking key -
+3.3V (A) 24
+5V (A) 15
+12V1 (A) 33
+12V2 (A) 25
+12V3 (A) -
+12V4 (A) -
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.3
+5Vsb (A) 3
Max. combined power 12V (W) 672
Max. combined power 3.3V + 5V (W) 130
Hold-up time (ms @ 100%) 17 @ 75% load
Power good signal 100-150ms

Fan / Cooling technology

Fan type high-quality fan
+SilentWings -
Motor technology 4-pole fan motor
Bearing technology Sleeve
Fan size (mm) 120
Max. fan speed (rpm), temperature-dependent 2,100
Temperature control for case fans -
dB(A) at 20% load 9.7
dB(A) at 50% load 14.1
dB(A) at 100% load 31.7

Protection

OCP (over current protection)
OVP (over Voltage protection)
UVP (under Voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)

Safety certification

CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC -
cRUus -
cTUVus -
RCM (Australia)
BSMI -
CU (Russia)
CCC -

Eco / Efficiency

80 PLUS certification Bronze (230V EU internal)
Efficiency (%) at 230V, 20% load 88
Efficiency (%) at 230V, 50% load 89
Efficiency (%) at 230V, 100% load 86

Environmental directives

Energy Star 6,1
ErP
WEEE
RoHs

Cable management / Connectors

Multi-GPU ready
Modular Cable management
Fully modular -
Sleeved cables
Flat cables PCIe, drives
Cable length to mainboard (cm) 55
Cable length to first connector (cm) 50
Maximum cable length (cm) 103
All-in-one cable (SATA/PATA/FDD)
No. of cables 7
ATX-Motherboard (20+4-pin) 1
P8 (CPU) -
P4+4 (CPU) 1
P4 (CPU) -
PCI-e 6-pin (GPU) -
PCI-e 6+2-pin (GPU) 4
PATA 4-pin 2
SATA 15-pin (HDD, Drives) 10
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 140 x 150 x 86
Weight (kg) 1,69
Color black

Accessories

Thumb screws -
Screws
Cable ties -
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 3
Express replacement service in first year -
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN303
EAN code 4260052187241
Dimensions, package (L x W x H), (mm) 268 x 97 x 195
Gross weight, package (kg) 2,44
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 215 x 311 x 556
Gross weight, shipping box (kg) 15,34
RRP (€) 84.90

System Power 9 | 700W CM
Article number: BN303

Images

Compatible accessories

Upgrade Check

You are already using a be quiet! power supply and want to upgrade your system with a new System Power 9 | 700W CM ? Check here which cables are compatible and don't need to be replaced.

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