be quiet! Straight Power E9 480W CM

Article number BN197
Continuous power (W) 480
Peak power (W) 550
Form factor ATX 12V Version 2.4
Modular cable management ✓
Special technology Active Clamp + SR
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 8 - 4
PFC active
Power factor at 100% load 0.99
Compliant to Intel Haswell C6/C7 ✓
Compliant to Intel C6 mode ✓
Power consumption in standby (W) < 0.30
Average life time (h / 25°C) 300.000
Operating temperature up to (°C) 40

Output
12 V Rails (Multi-Rail operation)4
+3.3V (A) 24
+5V (A) 22
+12V1 (A) 18
+12V2 (A) 18
+12V3 (A) 18
+12V4 (A) 18
-12V (A) 0.3
+5Vsb (A) 3
Max. combined power 12V (W) 456
Max. combined power 3,3V + 5V (W) 130
Hold-up time (ms) 19
Fan / Cooling technology

Fan typebe quiet! SilentWings
+SilentWings ✓
Bearing technology FDB
Motor technology 4-pole fan motor
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 920

Noise level data:-
dB(A) at 20% load 13.7
dB(A) at 50% load 13.7
dB(A) at 100% load 18.8
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 ✓
Semko (S) ✓

Eco / Efficiency

80PLUS certificationGold
Efficiency (%) at 230V, 20% load 89.7
Efficiency (%) at 230V, 50% load 92.8
Efficiency (%) at 230V,100% load 91.4
Environmental directives

ENERGY STAR 5.0
ErP ✓
WEEE ✓
RoHS ✓
Cablemanagement / Connectors

Modular cable management ✓
Sleeved cables ✓
Cable length to mainboard (cm) 55
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/IDE/FDD) ✓
No. of cables 7
ATX-Mainboard (20+4 pin) 1
P8 (CPU)-
P4+4 (CPU) 1
P4 (CPU) 1
PCI-E 6 pin (GPU)-
PCI-E 6+2 pin (GPU) 2
IDE 4-pin (HDD, Drives) 4
SATA 5-pin (HDD, Drives) 8
FDD (Floppy) 1
Mainboard Connector (like 4 pin drive connector)-
External fan connectors-
GPU compatibility

Multi-GPU ready✓
NVIDIA SLI readyTM certified-
NVIDIA Hybrid ready-
AMD CrossFireX zertifiziert-
Casing

Dimensions without cable (L x W x D), (mm)160 x 150 x 86
Weight incl. fixed cables (kg)2.41
Colorblack
Accessories

Thumb screws-
Screws ✓
Velcro cable ties ✓
Cable ties ✓
Box/Bag for PSU/Cables-
AC power cord (mm)1500
OCK Jumper-
OCK slot bracket with switch-
Service

Warranty (Years)5