P450B's better power efficiency leads to less power waste, less heat and less fan noise. It provides a better solution for system builds. The flat cable reduces the clutter and improves the airflow in the case.

ATX version: ATX version 12V. 2.31
PFC: Active PFC
Input voltage: 100-240V
Input current: 8-4A
Input frequency: 50-60Hz
Dimensions (W x D x H): 150 x 150 x 86 mm
Fan size: 120mm
Fan Bearings: HBF
Efficiency: 85% @ typical load
80 PLUS Rating: 80 PLUS Bronze
Good power signal: 100 - 500 ms
Standby time: > 16 ms
MTBF: >100,000 Hours
Protections: OVP/OPP/SCP/UVP/OCP/OTP
ATX 24 Pin connectors: 1
EPS 4+4 Pin Connectors: 1
EPS 8 Pin Connectors: 1
SATA Connectors: 6
4 Pin Regional Connectors: 3
PCI-e 6+2 Pin Connectors: 1
USB Connectors: 1
Power: 450W