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Gigabyte

GIGABYTE P550B power supply unit 550 W 20+4 pin ATX ATX Black

2 offers · 2 shops · last checked 2026-10-29 20:18 (Europe/Berlin)

Total power
550 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Input current
8 - 4 A
Product image: GIGABYTE P550B power supply unit 550 W 20+4 pin ATX ATX Black1 / 4

Delivered total

EUR 53,45

Sold by 0815 DE · GP-P550B · New

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2 live offers

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Observed item prices

Netzwerkartikel.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
EUR55,1129 Oct 2026
Lowest
Unchanged since 5 Oct 2026
Days without an observation are left blank: no price is drawn for them.
Observed prices over time
DayLowestHighestLastChecks
29 Oct 2026EUR55,11EUR55,11EUR55,111
28 Oct 2026EUR55,11EUR55,11EUR55,111
27 Oct 2026EUR55,11EUR55,11EUR55,111
26 Oct 2026EUR55,11EUR55,11EUR55,111
23 Oct 2026EUR55,11EUR55,11EUR55,111
22 Oct 2026EUR55,11EUR55,11EUR55,111
21 Oct 2026EUR55,11EUR55,11EUR55,111
20 Oct 2026EUR55,11EUR55,11EUR55,111
19 Oct 2026EUR55,11EUR55,11EUR55,111
16 Oct 2026EUR55,11EUR55,11EUR55,111
15 Oct 2026EUR55,11EUR55,11EUR55,111
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13 Oct 2026EUR55,11EUR55,11EUR55,111
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9 Oct 2026EUR55,11EUR55,11EUR55,111
8 Oct 2026EUR55,11EUR55,11EUR55,111
7 Oct 2026EUR55,11EUR55,11EUR55,111
6 Oct 2026EUR55,11EUR55,11EUR55,111
5 Oct 2026EUR55,11EUR55,11EUR55,111

About this product

GIGABYTE P550B, 550 W, 100 - 240 V, 50 - 60 Hz, 8 - 4 A, Active, 108 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 P550B 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
04719331551490
MPN
GP-P550B
Power19
Total power
550 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)
108 W
Combined power (+12V)
522 W
Combined power (+5V)
108 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
18 A
Max output current (+12V)
43.5 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