Catalogue

GIGABYTE P450B

4.6 520 ratings
PC Power Supply - 450 W, ATX form factor, 80 PLUS Bronze certification, 85 % efficiency, active PFC, thermal speed control and power switch, 120 mm fan size, maximum noise level 40 dB, 2× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 3× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  35.90 €
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GIGABYTE P450B

The GIGABYTE P450B PC power supply with a total output of 450W reliably powers components in PC builds designed for office work, multimedia and less demanding gaming systems. Its standard ATX format design fits into most commonly available cases. The 80 PLUS Bronze certification confirms high power conversion efficiency, which limits waste heat production and reduces running costs. The fixed flat cables significantly simplify installation and the subsequent arrangement of the case's interior. 

Power

450W

Power
Format

ATX

Format
Certification

80 PLUS Bronze

Certification
Modularity

No

Modularity
GIGABYTE P450B PC power supply

Key technologies of the GIGABYTE P450B PC power supply

  • Total power supply output of 450W
  • 80 PLUS Bronze certification confirms 85% efficiency at half load
  • Cooling provided by a fan with a hydraulic bearing
  • Flat cabling makes cable management easier and improves airflow
  • A single strong +12V rail supplies stable voltage to the processor and graphics card
  • A set of six integrated protections protects connected components from damage
info

Choosing a power supply

When choosing a suitable PC power supply, the key parameter besides the format is its power output. This indicates the maximum number of Watts the power supply can continuously provide to the components in the computer.  It's a good idea to use a web calculator to calculate the optimal power output based on your chosen components.

GIGABYTE P450B PC power supply

Connecting peripheral devices

The modern GIGABYTE P450B with 450W of power is suitable for use in office, multimedia, and even gaming PCs with a less powerful graphics card. The PC power supply is equipped with a whole range of necessary connectors with sufficient cable length. For example, you can easily connect up to 6 SATA devices or a graphics card with up to 2× 8-pin power. This connector is available in a 6+2-pin design.

GIGABYTE P450B PC power supply

Fan and wide compatibility

Heat is generated in the power supply, which needs to be cooled effectively. That's why the manufacturer has opted for a 120mm fan with automatic speed control based on the required power output. The manufacturer expects the fan to have a lifespan of 100000 hours of operation. The GIGABYTE P450B power supply is made with dimensions of 150 × 140 × 86 mm, which meets standard requirements. Therefore, it easily fits into practically any PC case.

Package contents

  • PC power supply
  • 1× Power cable
  • 1× ATX 24-pin
  • 1× CPU 4+4-pin
  • 1× PCI-E 6+2-pin
  • 2× SATA
  • 1× Peripheral Floppy
info

80 PLUS certification on the European market

The 80 PLUS certification was created to objectively assess the efficiency of computer power supplies. This gives users a simple and clear comparison between different models. On the European market (where 230V is used), there are six levels of 80 PLUS certification with set requirements for PC power supplies. Higher energy efficiency primarily means lower energy consumption.

PC power supply loadEfficiency at 20% load Efficiency at 50% loadEfficiency at 100% load
80 PLUS82% 85%82%
80 PLUS Bronze85%88%85%
80 PLUS Silver87%90%87%
80 PLUS Gold90%92%89%
80 PLUS Platinum92%94%90%
80 PLUS Titanium94%96%94%

Specifications

Compare
Performance
450 W
Format
ATX
ATX version
2.31
Modularity
No
Features and functions
Active PFC, Power switch, Thermal speed control

Performance and format

Performance
450 W
Format
ATX
ATX version
2.31
Modularity
No

Equipment

Features and functions
Active PFC, Power switch, Thermal speed control
Type of protection
Overcurrent protection (OCP), Over-power protection (OPP), Over-temperature protection (OTP), Overvoltage protection (OVP), Short-circuit protection (SCP), Undervoltage protection (UVP)

Efficiency

Certification
80 PLUS Bronze
Performance
85 %

Connectors

Connectors
ATX 20+4pin, CPU 8pin / 4+4pin, Floppy 4pin, Molex 4pin, PCI-E 8pin / 6+2pin, SATA 15pin
PCI Express 8pin / 6+2pin
2pc(s)
Number of serial ATA 15-pin
6pc(s)
Number of molex HDD 4-pin
3pc(s)
Number of molex FDD 4-pin
1pc(s)

Cooling system

Fan size
120 mm
Maximum loudness
40 dB

Dimensions

Width
150 mm (15 cm)
Height
86 mm (8.6 cm)
Depth
140 mm (14 cm)
More Specifications

SIL Servis Partner a.s., Těšínská 1970/56, 710 00 Slezská Ostrava, Czech Republic, +420 552 301 141, [email protected]

Gigabyte, founded in 1986, is an irreplaceable player in the field of computer components. They put great emphasis on key technologies and the strictest quality standards. The company produces a wide range of basic computer components such as motherboards and graphics cards, but also have many computer peripherals, laptops, tablets, desktops and even network solutions and servers on offer. Recently they also introduced a line of Gigabyte mobile phones.

Note:

Specifications can be changed without notice. Images are for illustrative purposes only.

Dobrý deň, chcel by som sa opýtať, či aj u Vás je 36 mesiacov záruka na tento zdroj ako u iných predajcov? Za odpoveď ďakujem.

Dobrý den, bude zdroj stačit pro grafickou kartu SAPPHIRE PULSE AMD Radeon RX 6500 XT OC 4G? Děkuji

Přijde s kabelem

zdravim, myslite ze tento zdroj je plnohodnotna a lepsi nahrada za naprosto odporny zdroj ''cube 2 max 600w''? koukám že mají stejné rozměry i parametry, bude to tedy kompatibilní? děkuji

DD, myslíte, že je zdroj dostatečný pro následující sestavu? MSI RX 6600 XT MECH 2 OC Procesor Intel Core i7-4790 - 4C/8T - 4,0GHz - Socket 1150 Deska ASUS H81M-PLUS Díky za názor

V popisu je "tepelná regulace otáček," ale ventilátor asi běží naplno celou dobu, a to i při spotřebě 40W (idle). Je šíleně hlasitý.. Je to u tohoto zdroje normální nebo bych ho měl reklamovat?

zdroj má k napájení CPU konektor 8pin,moje základní deska ,má napájení 4pin,jak to zapojit,děkuji...jh

dobry den rad buch vedel jestli je zdroj kompabitlni s GTX 960 4G 6 pcie

Dobry den, rad by som sa opytal... ake je pripojenie v tomto zdroji k ventilatoru (vnutri) 3pin alebo 4pin, ventilator huci velmi hlasno, treba vymenit ventilator

Zdravím, chcel by som sa spýtať či mi bude siahať napajanie na procesor mám PC case ATX a zdroj mam umiestnení dole Ďakujem tuto pc case mam https://www.alza.sk/zalman-t3-plus-d7888736.htm

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