Full Review of Gigabyte GP-P450B Best PSU-ConfusedGamer

Gigabyte GP-P450B 80 Plus Bronze Power Supply (PSU)

Official Site

Hi, Gamers looking for Best PSU under 3k for Gaming then you come to the right place this PSU called Gigabyte GP-P450B. This Power supply is 80 plus Bronze certified and has a 120mm Silent Hydraulic Bearing Fan which provides amazing cooling in low sound.


Use Flat cable and single +12V rail and it is protected with OVP/OPP/SCP/UVP/OCP/OTP you can get 3 years of warranty and 450 of power supply. We can discuss all feature in detail and many more things so make sure you read the complete article and if I miss something then must comment below.

80 Plus Certified

To get the Best PSU for Gaming you need to know about PSU and their Power Supply System for that you first need to know about the 80 Plus Certification.

80 Plus is a Voluntary certification program which means how much your PSU is efficient to save power which you use in a computer. As PSU is launched in 2004 as 80 stands for the product that saves 80% energy at 20%, 50%, 100% of rated load.


80 plus has also a different variant that is 80 plus White, Bronze, silver, Gold, Platinum, Titanium.

But this PSU is 80 Plus Bronze Certified which means it saves and delivers 85% efficiency at 50% load, provides less heat, and less fan noise with less power waste.

Reliable Flat Cable

P450B provides the best solution for the system builds. The flat cable reduces the clutter and improves the airflow in the case.


Silent Hydraulic Fan

For better and silent performance Gigabyte provides a 120mm silent Hydraulic Bearing Fan which optimizes the best noise reduction technology. The thermal performance is also better in this Power Supply Unit, You can adjust fan speed according to the automatic power detector.


This Hydraulic Bearing Fan provides a longer and better stable lifetime and provides great performance also better thermal control.


Single +12V rail provides the best power output, stability, and compatibility for the hardware. It provides the easiest way to install the power cable. And it is the best design for overclocking.


PSU is a very important unit in our Gaming CPU that it can provide a complete power supply, So gigabyte adds great protection design such as OCP, OTP, OVP, OPP, UVP, and SCP but also ensured the stable operation of your system through the safety certification of various countries.


Features of Gigabyte GP-P450B PSU for Gaming

  • 80 Plus Bronze Certified.
  • Provides 120mm Silent Hydraulic Bearing Fan.
  • Reliable Flat Cable.
  • Single +12V Rail.
  • OVP/OPP/SCP/UVP/OCP/OTP Protection.
  • 3 Years Warranty.
Model P450B
Type Intel Form Factor ATX 12V v2.31
PFC Active PFC(>0.9 typical)
Input Voltage 100-240 Vac(full range)
Input Current 8-4 A
Input Frequency 60-50 Hz
Output Capacity 450W
Dimension 150 x 140 x 86 mm
Fan Type 120 mm Hydraulic Bearing (HYB) Fan
MTBF >100,000 hours
Efficiency 85% at typical load
80 PLUS Bronze
Power Good Signal 100-500ms
Hold Up Time >16ms
Cable Type Flat, All black


  • ATX/MB 20+4 Pin x 1 : 550mm*1
  • CPU/EPS 4+4 Pin x 1 : 600mm*1
  • PCI-e 6+2 Pin x 2 : 550mm+150mm*1
  • SATA x 6 : 500mm+120mm+120mm*2
  • 4 Pin Peripheral x 3 + 4-Pin floppy x 1 : 500mm+120mm+120mm+120mm*1

All information is gathered from the official site of the Gigabyte so if you need to gather more information then you can check their official site.

If I forgot to mention something please comment below so I can improve that in the future and provide better information. All that information is genuine and I wish you like it all, just comment if you want something and anything you need.

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