GIGABYTE

Gigabyte GP-P550SS ICE 550W ATX Power Supply 80 PLUS Silver

AC input voltage155 – 240 V
Cooling typeActive
Width140 mm
Motherboard power connector20+4 pin ATX
Package typeBox

The Gigabyte GP-P550SS ICE is a 550W ATX desktop computer power supply built for stable, efficient operation. Its 80 PLUS Silver certification (230V EU) means less energy wasted as heat and lower electricity draw under typical loads — a meaningful advantage for any always-on build.

Description

Clean Power, Comprehensive Protection

550W output delivered over a single +12V rail for consistent, uninterrupted power distribution to your components
80 PLUS Silver efficiency reduces energy waste and keeps running costs down
120mm Fluid Dynamic Bearing fan balances effective cooling with low operating noise
Active PFC stabilises power factor for cleaner power draw from the mains
Ice-white finish in a standard ATX form factor — straightforward to integrate into white-themed or windowed cases

The GP-P550SS ICE suits mid-range gaming PCs, home workstations and productivity builds where reliable power delivery and decent efficiency matter, without stepping up to a full modular unit.

Specifications

General

Brand	GIGABYTE
Model name	GP-P550SS ICE
Product colour	White
Purpose	PC
Hold time	16
Efficiency	90
ATX version	3.1
Cabling type	Non-Modular
Fan diameter	120
Fan location	Top
Number of fans	1
Mean time between failures (MTBF)	100000
Warranty	3 years
EAN	4719331554910

Processor

CPU power connector (4+4 pin)	Yes

Ports

PCI Express connector	Yes
Floppy disk drive connector	Yes
Motherboard power connector	20+4 pin ATX
Floppy drive power connector	2
ATX power connector (20+4 pin)	Yes
Number of SATA power connectors	5
PCI Express power connectors (6+2 pin)	2
Peripheral (Molex) power connectors (4-pin)	4

Keyboard & controls

On/off switch	Yes

Battery & power

AC input voltage	155 – 240 V
AC input frequency	50/60
Total power	550
Input current	6.3
Combined power (+5V)	100
80 PLUS certification	80 PLUS Silver
Combined power (+12V)	549.6
Combined power (-12V)	3.6
Combined power (+3.3V)	100
Combined power (+5Vsb)	15
Max output current (+5V)	20
Max output current (+12V)	45.8
Max output current (-12V)	0.3
Power protection features	Over current/Over power/Over voltage/Overheating/Short circuit/Under voltage
Max output current (+3.3V)	20
Max output current (+5Vsb)	3
Power Good signal delay range	100 - 150
Motherboard power cable length	600
Power Factor Correction (PFC) type	Active
Power supply unit (PSU) form factor	ATX