Product comparison · 2 power supply units

Chieftec CSM-250P power supply unit vs Chieftec SFX-250VS power supply unit

20specifications compared
11differ
9identical
13known for one product only

Key differences

AC input voltage
- CSM-250P power supply unit:230 - 240 V
- SFX-250VS power supply unit:230 V
AC input frequency
- CSM-250P power supply unit:47 - 63 Hz
- SFX-250VS power supply unit:50 Hz
Combined power (+5V)
- CSM-250P power supply unit:100 W
- SFX-250VS power supply unit:80 W
Combined power (+5Vsb)
- CSM-250P power supply unit:10 W
- SFX-250VS power supply unit:15 W
Max output current (+3.3V)
- CSM-250P power supply unit:16 A
- SFX-250VS power supply unit:14 A
Max output current (+5V)
- CSM-250P power supply unit:16 A
- SFX-250VS power supply unit:15 A
Efficiency
- CSM-250P power supply unit:80%
- SFX-250VS power supply unit:85%
Product colour
- CSM-250P power supply unit:Stainless steel
- SFX-250VS power supply unit:Silver

Side by side

Differences highlightedShow differences only

Comparison of CSM-250P, SFX-250VS
33 specifications	A Chieftec CSM-250P power supply unit Model CSM-250P View product	B Chieftec SFX-250VS power supply unit Model SFX-250VS View product
Power7 differ
Total power	250 W	250 W
AC input voltageDiffers	230 - 240 V	230 V
AC input frequencyDiffers	47 - 63 Hz	50 Hz
Input currentKnown for one	Unknown — not stated by the source	3 A
Power factorKnown for one	Unknown — not stated by the source	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Known for one	Unknown — not stated by the source	80 W
Combined power (+5V)Differs	100 W	80 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Differs	10 W	15 W
Max output current (+3.3V)Differs	16 A	14 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	18.5 A
Max output current (+5V)Differs	16 A	15 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.3 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	3 A
EfficiencyDiffers	80%	85%
Power protection featuresKnown for one	Over voltage, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectors	2	2
Peripheral (Molex) power connectors (4-pin)	2	2
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Cabling type	Non-Modular	Non-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	SFX	SFX
ATX versionKnown for one	Unknown — not stated by the source	2.3
Design2 differ
Product colourDiffers	Stainless steel	Silver
Fan diameterDiffers	6 cm	8 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	UVP; OVP; SCP; OPP; AFC;
Weight & dimensions2 differ
WidthDiffers	125 mm	100 mm
DepthDiffers	100 mm	125 mm
Height	64 mm	64 mm

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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