Product comparison · 2 power supply units

itek PBI1000 power supply unit vs itek SI600 power supply unit

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

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
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
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
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
Fan diameterDiffers	14 cm	12 cm
Weight & dimensions1 differ
WidthDiffers	150 mm	140 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.