Product comparison · 2 power supply units

i-tec PS900W power supply unit vs i-tec Silent Force

26specifications compared
19differ
7identical
24known for one product only

Key differences

Total power
- PS900W power supply unit:900 W
- Silent Force:350 W
AC input frequency
- PS900W power supply unit:50 Hz
- Silent Force:50 - 60 Hz
Combined power (+3.3V)
- PS900W power supply unit:160 W
- Silent Force:120 W
Combined power (+12V)
- PS900W power supply unit:21 W
- Silent Force:214 W
Combined power (+5V)
- PS900W power supply unit:160 W
- Silent Force:120 W
Max output current (+3.3V)
- PS900W power supply unit:20 A
- Silent Force:24 A
Max output current (+12V)
- PS900W power supply unit:0.5 A
- Silent Force:25 A
Max output current (+5V)
- PS900W power supply unit:20 A
- Silent Force:15 A

Side by side

Differences highlightedShow differences only

Comparison of PS900W, Silent Force
50 specifications	A i-tec PS900W power supply unit Model PS900W View product	B i-tec Silent Force View product
Power10 differ
Total powerDiffers	900 W	350 W
AC input frequencyDiffers	50 Hz	50 - 60 Hz
Maximum input current (@110V)Differs	+12V,+12V1,+12V2,+3.3V,+5V,+5Vsb	+12V
Combined power (+3.3V)Differs	160 W	120 W
Combined power (+12V)Differs	21 W	214 W
Combined power (+5V)Differs	160 W	120 W
Combined power (+5Vsb)Known for one	21 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	20 A	24 A
Max output current (+12V)Differs	0.5 A	25 A
Max output current (+12V1)Known for one	21 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	33 A	Unknown — not stated by the source
Max output current (+5V)Differs	20 A	15 A
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
EfficiencyKnown for one	80%	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit	Over power, Over voltage, Short circuit
Input currentKnown for one	Unknown — not stated by the source	10 A
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Max output current (-12V)Known for one	Unknown — not stated by the source	3.6 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers	6	3
Peripheral (Molex) power connectors (4-pin)Differs	4	2
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	1	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling typeDiffers	Semi-Modular	Non-Modular
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
Performance1 differ
ATX versionDiffers	2.3	2.31
Noise levelKnown for one	28 dB	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Grey
Fan diameterDiffers	14 cm	9 cm
Cooling typeKnown for one	Unknown — not stated by the source	Active
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Certificatesidentical
CertificationKnown for one	CE, TUV, WEEE	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	162 mm	145 mm
DepthDiffers	150 mm	125 mm
HeightDiffers	88 mm	80 mm
WeightKnown for one	1.5 kg	Unknown — not stated by the source
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Package widthKnown for one	262 mm	Unknown — not stated by the source
Package depthKnown for one	206 mm	Unknown — not stated by the source
Package heightKnown for one	101 mm	Unknown — not stated by the source
Package weightKnown for one	2.16 kg	Unknown — not stated by the source
Package typeKnown for one	Box	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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