Product comparison · 2 power supply units

Gamer Storm PF550X power supply unit vs GIGABYTE AORUS ELITE P850W V2

43specifications compared
22differ
21identical
19known for one product only

Key differences

The GIGABYTE AORUS ELITE P850W V2 has 300 W more total power than the Gamer Storm PF550X power supply unit (850 W vs 550 W). The GIGABYTE AORUS ELITE P850W V2 has 7 A more input current than the Gamer Storm PF550X power supply unit (12 A vs 5 A). The GIGABYTE AORUS ELITE P850W V2 has 25 W more combined power (+3.3V) than the Gamer Storm PF550X power supply unit (125 W vs 100 W). AC input voltage: 180 - 264 V on the Gamer Storm PF550X power supply unit, 100 - 240 V on the GIGABYTE AORUS ELITE P850W V2. Cabling type: Non-Modular on the Gamer Storm PF550X power supply unit, Fully-Modular on the GIGABYTE AORUS ELITE P850W V2.

Total power
- PF550X power supply unit:550 W
- AORUS ELITE P850W V2:850 W
AC input voltage
- PF550X power supply unit:180 - 264 V
- AORUS ELITE P850W V2:100 - 240 V
Input current
- PF550X power supply unit:5 A
- AORUS ELITE P850W V2:12 A
Combined power (+3.3V)
- PF550X power supply unit:100 W
- AORUS ELITE P850W V2:125 W
Combined power (+12V)
- PF550X power supply unit:546 W
- AORUS ELITE P850W V2:849.6 W
Combined power (+5V)
- PF550X power supply unit:100 W
- AORUS ELITE P850W V2:125 W
Max output current (+3.3V)
- PF550X power supply unit:16 A
- AORUS ELITE P850W V2:25 A
Max output current (+12V)
- PF550X power supply unit:45.5 A
- AORUS ELITE P850W V2:70.8 A

Side by side

Differences highlightedShow differences only

Comparison of PF550X, AORUS ELITE P850W V2
62 specifications	A Gamer Storm PF550X power supply unit Model PF550X View product	B GIGABYTE AORUS ELITE P850W V2 View product
Power11 differ
Total powerDiffers	550 W	850 W
AC input voltageDiffers	180 - 264 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Input currentDiffers	5 A	12 A
Power factorKnown for one	Unknown — not stated by the source	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	100 W	125 W
Combined power (+12V)Differs	546 W	849.6 W
Combined power (+5V)Differs	100 W	125 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	15 W	15 W
Max output current (+3.3V)Differs	16 A	25 A
Max output current (+12V)Differs	45.5 A	70.8 A
Max output current (+5V)Differs	16 A	25 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	3 A	3 A
EfficiencyDiffers	88%	92%
Hold timeKnown for one	Unknown — not stated by the source	16 ms
Power Good signal delay rangeKnown for one	Unknown — not stated by the source	100 - 150 ms
Power protection featuresDiffers	Over power, Over voltage, Over current, Short circuit, Overheating, Under voltage, Surge & inrush protection (SIP), Surge & inrush, No load operation	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage, Surge & inrush protection (SIP), No load operation
Ports & interfaces6 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable lengthDiffers	55 cm	65 cm
Number of SATA power connectorsDiffers	3	8
Number of SATA power cablesDiffers	1	2
Peripheral (Molex) power connectors (4-pin)Differs	1	4
PCI Express power connectors (6+2 pin)Differs	2	6
PCI Express power connectors (16-pin)Known for one	Unknown — not stated by the source	1
CPU power connector (4+4 pin)	Yes	Yes
ATX power connector (20+4 pin)	Yes	Yes
Number of EPS connectorsKnown for one	Unknown — not stated by the source	2
PCI Express connector	Yes	Yes
Cabling typeDiffers	Non-Modular	Fully-Modular
SATA power cable lengthKnown for one	450,600,750 mm	Unknown — not stated by the source
Peripheral (Molex) power cable lengthKnown for one	900 mm	Unknown — not stated by the source
PCI Express power cable lengthKnown for one	70 cm	Unknown — not stated by the source
CPU power cable lengthKnown for one	62 cm	Unknown — not stated by the source
Performance4 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Platinum
ATX versionDiffers	2.52	3.1
Bearing technologyDiffers	HYB	FDB
Mean time between failures (MTBF)Differs	40000 h	100000 h
Cybenetics certificationKnown for one	Bronze	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationKnown for one	Unknown — not stated by the source	Top
On/off switch	Yes	Yes
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	140 mm	140 mm
Height	86 mm	86 mm
WeightKnown for one	Unknown — not stated by the source	2.67 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	340 mm
Package depthKnown for one	Unknown — not stated by the source	206 mm
Package heightKnown for one	Unknown — not stated by the source	120 mm
Package weightKnown for one	Unknown — not stated by the source	3.3 kg
Package type	Box	Box
Logistics data1 differ
Warranty periodDiffers	3 year(s)	10 year(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	TÜV mark, CE, CCC, RCM, KC, EAC, WEEE, RoHS	Unknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for one	ErP, Triman	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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