Захранване be quiet! System Power B8, 450W, Active PFC, 80+, 120mm вентилатор, bulk

General
Model System Power B8 | 450W

General Data
Continuous power (W)450
Peak power (W)-
Form factor ATX 12VVersion 2.4
Form factor EPS 12V-
Modular cable management-
Topology-
Voltage (Vac)200 - 240
Frequency (Hz)50
Input current (A)4
PFCactive
Power factor at 100% load>0.98
Compliant to Intel C6/C7✓
Compliant to Intel C6 mode✓
Power consumption in standby (W)0.14
Average life time (h / 25°C)100.000
Operating temperature up to (°C)40

Output
12V rails (multi-rail operation)2
12V single rail operation-
Overclocking key-
+3.3V (A)24
+5V (A)15
+12V1 (A)23
+12V2 (A)19
+12V3 (A)-
+12V4 (A)-
+12V5 (A)-
+12V6 (A)-
-12V (A)0.3
+5Vsb (A)3
Max. combined power 12V (W)420
Max. combined power 3.3V + 5V (W)110
Hold-up time (ms @ 100%)19ms (@ 75% load)

Fan / Cooling technology
Fan typehigh-quality fan
+SilentWings-
Motor technology4-pole fan motor
Bearing technologySleeve
Fan size (mm)120
Max. fan speed (rpm), temperature-dependent1,800
Temperature control for case fans-
dB(A) at 20% load12.5
dB(A) at 50% load14.2
dB(A) at 100% load29.2

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)✓

Eco / Efficiency
80PLUS certification230V EU internal
Efficiency (%) at 230V, 20% load85
Efficiency (%) at 230V, 50% load87
Efficiency (%) at 230V, 100% load83

Environmental directives
ENERGY STAR6.0
ErP✓
WEEE✓
RoHS✓

Cablemanagement / Connectors
Modular cable management-
Sleeved cables-
Flat Cables-
Cable length to mainboard (cm)55
Cable length to first connector (cm)50
Maximum cable length (cm)95
All-in-one cable (SATA/PATA/FDD)-
No. of cables5
ATX-Mainboard (20+4 pin)1 (24-pin)
P8 (CPU)-
P4+4 (CPU)1
P4 (CPU)-
PCI-E 6 pin (GPU)-
PCI-E 6+2 pin (GPU)2
PATA 4 pin2
SATA 15-pin (HDD, Drives)6
FDD (Floppy)-
Mainboard Connector (PATA 4 pin)-
External fan connectors-

GPU compatibility
Multi-GPU ready✓

Casing
Dimensions without cable (L x W x D), (mm)140 x 150 x 86
Weight incl. fixed cables (kg)1.74
4260052184530


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