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Gigabyte

GIGABYTE P450B power supply unit 450 W 20+4 pin ATX ATX Black

1 offer · 1 shop · last checked 2026-10-29 20:18 (Europe/Berlin)

Total power
450 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Input current
8 - 4 A
Product image: GIGABYTE P450B power supply unit 450 W 20+4 pin ATX ATX Black1 / 5

Delivered total

EUR 45,54

Sold by 0815 DE · GP-P450B · New

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1 live offer

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Observed item prices

0815 DE, one listing

This is the item price of one seller's listing, not a delivered total and not the best price across sellers.

Observed prices over time

Latest
EUR38,5529 Oct 2026
Lowest
EUR38,2417 Oct 2026
Highest
EUR46,3228 Oct 2026
Observed prices over time
DayLowestHighestLastChecks
29 Oct 2026EUR38,55EUR38,59EUR38,553
28 Oct 2026EUR38,42EUR46,32EUR46,323
27 Oct 2026EUR38,39EUR38,42EUR38,423
26 Oct 2026EUR38,39EUR42,87EUR42,872
25 Oct 2026EUR38,39EUR38,39EUR38,393
24 Oct 2026EUR38,36EUR38,39EUR38,393
23 Oct 2026EUR38,36EUR38,36EUR38,362
22 Oct 2026EUR38,32EUR38,32EUR38,323
21 Oct 2026EUR38,24EUR46,04EUR38,243
20 Oct 2026EUR38,24EUR38,32EUR38,323
19 Oct 2026EUR38,24EUR42,87EUR38,242
18 Oct 2026EUR38,24EUR38,24EUR38,243
17 Oct 2026EUR38,24EUR38,24EUR38,243
16 Oct 2026EUR38,36EUR43,18EUR38,363
15 Oct 2026EUR38,68EUR38,68EUR38,683
14 Oct 2026EUR38,39EUR38,46EUR38,393
13 Oct 2026EUR38,39EUR38,46EUR38,463
12 Oct 2026EUR38,39EUR38,39EUR38,393
11 Oct 2026EUR38,39EUR38,39EUR38,393
10 Oct 2026EUR38,39EUR38,39EUR38,392
9 Oct 2026EUR38,39EUR38,39EUR38,393

About this product

GIGABYTE P450B, 450 W, 100 - 240 V, 50 - 60 Hz, 8 - 4 A, Active, 103 W

Read the full source description

80 PLUS BRONZE CERTIFIED 80 Plus Bronze certified ensures to deliver 85% efficiency at 50% load. The better power efficiency leads to less power waste, less heat and less fan noise.

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.

120mm Silent Hydraulic Bearing (HYB) Fan 120mm Silent Hydraulic Bearing fan optimizes the noise reduction and the thermal performance. The fan speed is adjusted according to the automatic power detection. The Hydraulic Bearing fan provides longer and more stable life time.

SINGLE +12V RAIL 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.

PROTECTION In order to make sure the entire computer system to operate stably under any conditions, we not only added protection designs 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.

Text from Specs Icecat.

Specifications

50 specifications

Product data: Specs Icecat

GTIN
00813567028659
GTIN
04719331551612
MPN
GP-P450B
Power19
Total power
450 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Input current
8 - 4 A
Power factor
0.9
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
103 W
Combined power (+12V)
432 W
Combined power (+5V)
103 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
18 A
Max output current (+12V)
36 A
Max output current (+5V)
15 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Hold time
16 ms
Efficiency
85%
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces15
Motherboard power connector
20+4 pin ATX
Motherboard power cable length
55 cm
Number of SATA power connectors
6
SATA power cable length
500 mm
Peripheral (Molex) power connectors (4-pin)
3
Peripheral (Molex) power cable length
500 mm
PCI Express power connectors (6+2 pin)
2
PCI Express power cable length
55 cm
CPU power connector (4+4 pin)
Yes
CPU power cable length
60 cm
ATX power connector (20+4 pin)
Yes
Floppy drive power connector
1
Floppy disk drive connector
Yes
PCI Express connector
Yes
Cabling type
Non-Modular
Performance6
80 PLUS certification
80 PLUS Bronze
Purpose
PC
Power supply unit (PSU) form factor
ATX
ATX version
2.31
Bearing technology
HDB
Mean time between failures (MTBF)
100000 h
Design6
Product colour
Black
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Fan location
Top
On/off switch
Yes
Weight & dimensions3
Width
150 mm
Depth
140 mm
Height
86 mm
Logistics data1
Harmonized System (HS) code
84733020