GIGABYTE

Gigabyte P450B 450W ATX Power Supply – 80 Plus Bronze

Power450 W
80 PLUS certification80 PLUS Bronze
Cable modularityNon-Modular
Form factorATX
Fan120 mm

The Gigabyte P450B is a 450W ATX desktop power supply unit built for reliable, efficient performance. Its 80 Plus Bronze certification delivers up to 85% efficiency at 50% load, meaning less energy wasted as heat and a quieter system overall — a practical advantage for any desktop PC build.

Description

Quiet, efficient power with cleaner cable management

450W output with a single +12V rail for straightforward compatibility and stable power delivery to your components
80 Plus Bronze efficiency reduces heat output and lowers fan noise compared to uncertified units
120mm hydraulic bearing fan adjusts speed automatically based on load, keeping noise levels low during light use
Flat ribbon cables reduce interior clutter and help maintain better airflow inside the case
Multiple protections including OVP, OPP, SCP, UVP, OCP and OTP guard your hardware against electrical faults

The P450B suits budget-conscious home and office desktop builds, compact mid-tower setups, and anyone upgrading an ageing power supply unit without overcomplicating cable routing.