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

£58.08 £48.40
550 W, 100-240 V, 50-60 Hz, 8‎-4 A, 80 PLUS Bronze, 1‎50x140x86 mm
  • 80 PLUS Bronze certified
  • 120mm Silent Hydraulic Bearing (HYB) Fan
  • Reliable flat cable
  • Single +12V rail
  • OVP/OPP/SCP/UVP/OCP/OTP protection

More Information

More Information
Purpose PC
Total power 550 W
Power supply unit (PSU) form factor ATX
SKU GP-P550B
EAN 4719331551490
Manufacturer Gigabyte
Availability Y

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.

Specifications

Cooling
Fan diameter12 cm
Number of fans1 fan(s)
Fan locationTop
Cooling typeActive
Performance
On/off switchYes
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS Bronze
PurposePC
ATX version2.31
Mean time between failures (MTBF)100000 h
Bearing technologyHDB
Harmonized System (HS) code84733020
Design
80 PLUS certification80 PLUS Bronze
Product colourBlack
Fan diameter12 cm
On/off switchYes
Number of fans1 fan(s)
Fan locationTop
Cooling typeActive
Power
Total power550 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current8 - 4 A
Power factor0.9
Power Factor Correction (PFC) typeActive
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
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Hold time16 ms
Efficiency85%
Ports & interfaces
Motherboard power cable length55 cm
SATA power cable length500 mm
Peripheral (Molex) power cable length500 mm
PCI Express power cable length55 cm
CPU power cable length60 cm
Motherboard power connector20+4 pin ATX
Number of SATA power connectors6
Peripheral (Molex) power connectors (4-pin)3
PCI Express power connectors (6+2 pin)2
CPU power connector (4+4 pin)Yes
PCI Express connectorYes
Floppy drive power connector1
Floppy disk drive connectorYes
ATX power connector (20+4 pin)Yes
Weight & dimensions
Width150 mm
Depth140 mm
Height86 mm
Certificates
80 PLUS certification80 PLUS Bronze
Logistics data
Harmonized System (HS) code84733020
Other features
Harmonized System (HS) code84733020

Delivery Details

  • UK distributors.
  • Order before 4 pm for next-day delivery.
  • Standard (2-3 days) £7.50
  • Next Day £9.99
  • Free standard delivery over £100

There are deivery surcharges to these postcodes:

Postcode Charge
IV3-40 £20
IV52-54 £20
IV63 £20
KW1-14 £20
PA10-40 £20
PH19-40 £20
PH50 £20
HS £50
IV41-51 £50
IV55-56 £50
KA27-28 £50
KW15-17 £50
PA41-49 £50
PA60-62 £50
PA76-78 £50
PH41-44 £50
ZE £50
IM £50
JE £50
GY £50
TR21-25 £50
BT £20
Suggested Products

Antec VP PLUS VP550P Plus power supply unit 550 W ...

Shop Now

MSI MAG A550BN UK PSU '550W, 80 Plus Bronze certif...

Shop Now

Corsair RMe Series RM650e power supply unit 650 W ...

Shop Now

MSI MAG A750BN PCIE5 power supply unit 750 W 24-pi...

Shop Now

MSI MAG A650BN UK PSU '650W, 80 Plus Bronze certif...

Shop Now

VIDA 850W Heracles White ATX 3.1 Gaming PSU, 80+ B...

Shop Now

DeepCool PN850D power supply unit 850 W 20+4 pin A...

Shop Now

ASUS Prime -750B-BLACK power supply unit 750 W 20+...

Shop Now

GIGABYTE P550SS power supply unit 550 W 20+4 pin A...

Shop Now

LC-Power LC6750B-SI V3.1 power supply unit 750 W 2...

Shop Now

LC-Power LC6850B-SI V3.1 power supply unit 850 W 2...

Shop Now

HPE 865438-B21 power supply unit 800 W 1U

Shop Now

GIGABYTE P750BS Power Supply - PCIe 5.0, 80 PLUS B...

Shop Now

be quiet! TFX Power 3 300W Gold power supply unit ...

Shop Now

be quiet! PURE POWER 12 650W power supply unit 20+...

Shop Now

be quiet! Pure Power 13 M | 550W power supply unit...

Shop Now

DeepCool PF700 power supply unit 700 W 20+4 pin AT...

Shop Now

HPE P38995-B21 power supply unit 800 W

Shop Now

CRONUS 700ATV FX PRO 700W PSU 140mm Silent Cooling...

Shop Now

Seasonic CORE BC-650 power supply unit 650 W 20+4 ...

Shop Now

VIDA 850W Heracles Black ATX 3.1 Gaming PSU, 80+ B...

Shop Now

Seasonic CORE BC-750 ATX 3.1 power supply unit 750...

Shop Now

be quiet! System Power 11 750W power supply unit 2...

Shop Now

Chieftec Smart GPS-500A8 power supply unit 500 W 2...

Shop Now

Digitus Industrial Power Supply 48V DC, 120W

Shop Now

Antec VP700P Plus GB power supply unit 700 W 20+4 ...

Shop Now

PLANET PWR-240-48 power supply unit 240 W Blue, Gr...

Shop Now

LC-Power LC6550 V2.3 power supply unit 550 W 20+4 ...

Shop Now

be quiet! System Power 11 650W power supply unit 2...

Shop Now

VIDA Heracles power supply unit 850 W 20+4 pin ATX...

Shop Now

VIDA Heracles power supply unit 750 W 20+4 pin ATX...

Shop Now

PLANET PWR-120-48 power supply unit 120 W Blue, Gr...

Shop Now

GIGABYTE P750BS Power Supply - PCI-E 6+2 Pin x 4, ...

Shop Now

HPE 800W Flex Slot Platinum Hot Plug Low Halogen P...

Shop Now

GIGABYTE P650G PCIE 5.1 Power Supply - PCIe 5.1, 8...

Shop Now

LC-Power LC600H-12 V2.31 power supply unit 600 W 2...

Shop Now

You may also be interested in

Compare Products
Product Gigabyte P550B power supply unit 550 W 20+4 pin ATX ATX Black
Hot Product
Gigabyte P550B power supply unit 550 W...
£58.08 £48.40
LC-Power LC600H-12 V2.31 power supply unit 600 W 20+4 pin ATX ATX Black LC-Power LC600H-12 V2.31 power supply...
£49.97 £41.64
Chieftec Smart GPS-500A8 power supply unit 500 W 20+4 pin ATX ATX Black Chieftec Smart GPS-500A8 power supply...
£67.98 £56.65
LC-Power LC6550 V2.3 power supply unit 550 W 20+4 pin ATX ATX Black LC-Power LC6550 V2.3 power supply unit...
£59.64 £49.70
PLANET PWR-240-48 power supply unit 240 W Blue, Grey
Bestseller
PLANET PWR-240-48 power supply unit 24...
£77.22 £64.35
HPE 800W Flex Slot Platinum Hot Plug Low Halogen Power Supply Kit
New
HPE 800W Flex Slot Platinum Hot Plug L...
£86.74 £72.28
SKU
GP-P550B
LC600H-12 V2.31
GPS-500A8
LC6550 V2.3
PWR-240-48
865414-B21
Manufacturer
Gigabyte
LC-Power
Chieftec
LC-Power
Planet
HPE
Purpose
PC
PC
PC
PC
N/A
server
Power supply unit (PSU) form factor
ATX
ATX
ATX
ATX
N/A
N/A