Product comparison · 2 power supply units

Gamer Storm PF550X power supply unit vs Gamer Storm PF850D V2

36specifications compared
17differ
19identical
16known for one product only

Key differences

Total power
- PF550X power supply unit:550 W
- PF850D V2:850 W
AC input voltage
- PF550X power supply unit:180 - 264 V
- PF850D V2:200 - 240 V
Input current
- PF550X power supply unit:5 A
- PF850D V2:3.5 A
Combined power (+12V)
- PF550X power supply unit:546 W
- PF850D V2:648 W
Combined power (+5V)
- PF550X power supply unit:100 W
- PF850D V2:15 W
Max output current (+3.3V)
- PF550X power supply unit:16 A
- PF850D V2:15 A
Max output current (+12V)
- PF550X power supply unit:45.5 A
- PF850D V2:70.8 A
Max output current (+5V)
- PF550X power supply unit:16 A
- PF850D V2:15 A

Side by side

Differences highlightedShow differences only

Comparison of PF550X, PF850D V2
52 specifications	A Gamer Storm PF550X power supply unit Model PF550X View product	B Gamer Storm PF850D V2 View product
Power10 differ
Total powerDiffers	550 W	850 W
AC input voltageDiffers	180 - 264 V	200 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Input currentDiffers	5 A	3.5 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)	100 W	100 W
Combined power (+12V)Differs	546 W	648 W
Combined power (+5V)Differs	100 W	15 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)Known for one	15 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	16 A	15 A
Max output current (+12V)Differs	45.5 A	70.8 A
Max output current (+5V)Differs	16 A	15 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	3 A	3 A
EfficiencyDiffers	88%	90%
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, Overload, Short circuit, Surge & inrush protection (SIP), Under voltage
Ports & interfaces2 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable length	55 cm	55 cm
Number of SATA power connectors	3	3
SATA power cable lengthDiffers	450,600,750 mm	350 mm
Number of SATA power cablesKnown for one	1	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)	1	1
Peripheral (Molex) power cable lengthKnown for one	900 mm	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	2	3
PCI Express power cable lengthKnown for one	70 cm	Unknown — not stated by the source
CPU power connector (4+4 pin)	Yes	Yes
CPU power cable length	62 cm	62 cm
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
PCI Express connectorKnown for one	Yes	Unknown — not stated by the source
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
Performance3 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Silver
Cybenetics certificationKnown for one	Bronze	Unknown — not stated by the source
ATX versionDiffers	2.52	3.1
Bearing technologyDiffers	HYB	Hydro bearing
Mean time between failures (MTBF)Known for one	40000 h	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
On/off switch	Yes	Yes
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
CertificationKnown for one	Unknown — not stated by the source	80PLUS 230V EU Silver / CYBENETICS 230V Silver / PPLP 230V Silver
Weight & dimensions2 differ
WidthDiffers	150 mm	120 mm
Depth	140 mm	140 mm
HeightDiffers	86 mm	25 mm
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for one	ErP, Triman	Unknown — not stated by the source
Logistics dataidentical
Warranty periodKnown for one	3 year(s)	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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