Product comparison · 2 power supply units

Shuttle PC55 power supply unit vs Shuttle SilentX power supply unit

9specifications compared
6differ
3identical
24known for one product only

Key differences

Total power
- PC55 power supply unit:450 W
- SilentX power supply unit:250 W
AC input voltage
- PC55 power supply unit:90 - 264 V
- SilentX power supply unit:100 - 240 V
AC input frequency
- PC55 power supply unit:47 - 63 Hz
- SilentX power supply unit:50 - 60 Hz
Number of SATA power connectors
- PC55 power supply unit:3
- SilentX power supply unit:2
Product colour
- PC55 power supply unit:Grey
- SilentX power supply unit:Silver

Side by side

Differences highlightedShow differences only

Comparison of PC55, SilentX
33 specifications	A Shuttle PC55 power supply unit Model PC55 View product	B Shuttle SilentX power supply unit Model SilentX View product
Power3 differ
Total powerDiffers	450 W	250 W
AC input voltageDiffers	90 - 264 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentKnown for one	3.5 A	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
EfficiencyKnown for one	75%	Unknown — not stated by the source
Hold timeKnown for one	16 ms	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over power, Short circuit	Unknown — not stated by the source
Ports & interfaces1 differ
Number of SATA power connectorsDiffers	3	2
Cabling type	Non-Modular	Non-Modular
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performanceidentical
PurposeKnown for one	PC	Unknown — not stated by the source
Noise levelKnown for one	34 dB	Unknown — not stated by the source
Compatible productsKnown for one	SB81P, SB95P, SB95PV2, SD31P, SD37P2, SD39P2, SN25P, SN26P, SN27P2	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Silver
Cooling typeKnown for one	Active	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	10 - 50 °C	10 - 50 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Safety regulation & standards1 differ
SafetyDiffers	UL, CUL, TÜV, CB, BSMI	UL 1950, cUL, CB, TUV: EN60950 CE, CB, CCC
Certificatesidentical
CertificationKnown for one	FCC, CE, BSMI	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	86 mm	Unknown — not stated by the source
DepthKnown for one	150 mm	Unknown — not stated by the source
HeightKnown for one	83 mm	Unknown — not stated by the source
WeightKnown for one	Unknown — not stated by the source	850 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Other featuresidentical
Rise timeKnown for one	20 ms	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	82 x 190 x 43 mm
Maximum currentKnown for one	Unknown — not stated by the source	19 A
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	FCC Class B, CISPR22 Class B, BSMI, CCC
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	1 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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