Product comparison · 2 power supply units

Chieftec POLARIS 3.0 1050W vs Chieftec POLARIS 3.0 850W

43specifications compared
7differ
36identical
0known for one product only

Key differences

Total power
- POLARIS 3.0 1050W:1050 W
- POLARIS 3.0 850W:850 W
Input current
- POLARIS 3.0 1050W:15-8 A
- POLARIS 3.0 850W:12-8 A
Max output current (+12V1)
- POLARIS 3.0 1050W:87.5 A
- POLARIS 3.0 850W:70.8 A
PCI Express power connectors (6+2 pin)
- POLARIS 3.0 1050W:4
- POLARIS 3.0 850W:2
Weight
- POLARIS 3.0 1050W:3 kg
- POLARIS 3.0 850W:2.89 kg
Package weight
- POLARIS 3.0 1050W:3.34 kg
- POLARIS 3.0 850W:3.24 kg

Side by side

Differences highlightedShow differences only

Comparison of POLARIS 3.0 1050W, POLARIS 3.0 850W
43 specifications	A Chieftec POLARIS 3.0 1050W View product	B Chieftec POLARIS 3.0 850W View product
Power4 differ
Total powerDiffers	1050 W	850 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Input currentDiffers	15-8 A	12-8 A
Power factor	0.9	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)	120 W	120 W
Combined power (+5V)	120 W	120 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	15 W	15 W
Max output current (+3.3V)	22 A	22 A
Max output current (+12V1)Differs	87.5 A	70.8 A
Max output current (+5V)	22 A	22 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	3 A	3 A
Power protection featuresDiffers	Over current, Over power, Over voltage, Overload, Short circuit, Under voltage	Over current, Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable length	65 cm	65 cm
Number of SATA power connectors	12	12
SATA power cable length	100,550 mm	100,550 mm
Peripheral (Molex) power connectors (4-pin)	4	4
Peripheral (Molex) power cable length	100,550 mm	100,550 mm
EPS power connector (8-pin)	Yes	Yes
PCI Express power connectors (6+2 pin)Differs	4	2
PCI Express power connectors (16-pin)	1	1
Cabling type	Fully-Modular	Fully-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Gold	80 PLUS Gold
ATX version	3.0	3.0
Bearing technology	FDB	FDB
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	13.5 cm	13.5 cm
Certificatesidentical
Compliance certificates	RoHS, Federal Communications Commission (FCC), EAC, CB, CE	RoHS, Federal Communications Commission (FCC), EAC, CB, CE
Weight & dimensions1 differ
Width	150 mm	150 mm
Depth	160 mm	160 mm
Height	86 mm	86 mm
WeightDiffers	3 kg	2.89 kg
Packaging data1 differ
Package weightDiffers	3.34 kg	3.24 kg
Package type	Box	Box
Technical detailsidentical
Sustainability compliance	Yes	Yes
Logistics dataidentical
Warranty period	5 year(s)	5 year(s)

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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