Product comparison · 2 power supply units

itek PBI1000 power supply unit vs itek SI600 power supply unit

20specifications compared
9differ
11identical
8known for one product only

Key differences

Total power
- PBI1000 power supply unit:1000 W
- SI600 power supply unit:600 W
Motherboard power connector
- PBI1000 power supply unit:24-pin ATX
- SI600 power supply unit:20+4 pin ATX
SATA power cable length
- PBI1000 power supply unit:150,450 mm
- SI600 power supply unit:500 mm
Cabling type
- PBI1000 power supply unit:Fully-Modular
- SI600 power supply unit:Non-Modular
80 PLUS certification
- PBI1000 power supply unit:80 PLUS Platinum
- SI600 power supply unit:80 PLUS
ATX version
- PBI1000 power supply unit:3.1
- SI600 power supply unit:2.31
Fan diameter
- PBI1000 power supply unit:14 cm
- SI600 power supply unit:12 cm
Width
- PBI1000 power supply unit:150 mm
- SI600 power supply unit:140 mm

Side by side

Differences highlightedShow differences only

Comparison of PBI1000, SI600
28 specifications	A itek PBI1000 power supply unit Model PBI1000 View product	B itek SI600 power supply unit Model SI600 View product
Power2 differ
Total powerDiffers	1000 W	600 W
AC input voltage	100 - 240 V	100 - 240 V
Power Factor Correction (PFC) type	Active	Active
EfficiencyKnown for one	91.35%	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage	Over current, Over power, Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Motherboard power cable length	60 cm	60 cm
SATA power cable lengthDiffers	150,450 mm	500 mm
PCI Express power connectors (12+4 pin) cable lengthKnown for one	600 mm	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Cabling typeDiffers	Fully-Modular	Non-Modular
Number of SATA power cablesKnown for one	Unknown — not stated by the source	3
EPS power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
CPU power cable lengthKnown for one	Unknown — not stated by the source	70 cm
Performance2 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Platinum	80 PLUS
ATX versionDiffers	3.1	2.31
Mean time between failures (MTBF)Known for one	80000 h	Unknown — not stated by the source
Design1 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameterDiffers	14 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
On/off switch	Yes	Yes
Weight & dimensions1 differ
WidthDiffers	150 mm	140 mm
Depth	150 mm	150 mm
Height	86 mm	86 mm
WeightKnown for one	Unknown — not stated by the source	1.38 kg

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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