Product comparison · 2 power supply units

Chieftec GPF-350P power supply unit vs FSP Twins power supply unit

27specifications compared
23differ
4identical
22known for one product only

Key differences

Total power
- GPF-350P power supply unit:350 W
- Twins power supply unit:500 W
AC input voltage
- GPF-350P power supply unit:115 - 230 V
- Twins power supply unit:100 - 240 V
AC input frequency
- GPF-350P power supply unit:47 - 63 Hz
- Twins power supply unit:50 - 60 Hz
Input current
- GPF-350P power supply unit:6.3 A
- Twins power supply unit:8 A
Combined power (+3.3V)
- GPF-350P power supply unit:100 W
- Twins power supply unit:130 W
Combined power (+5V)
- GPF-350P power supply unit:100 W
- Twins power supply unit:130 W
Max output current (+3.3V)
- GPF-350P power supply unit:16 A
- Twins power supply unit:20 A
Max output current (+12V1)
- GPF-350P power supply unit:15 A
- Twins power supply unit:16 A

Side by side

Differences highlightedShow differences only

Comparison of GPF-350P, Twins
49 specifications	A Chieftec GPF-350P power supply unit Model GPF-350P View product	B FSP Twins power supply unit Model Twins View product
Power14 differ
Total powerDiffers	350 W	500 W
AC input voltageDiffers	115 - 230 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	6.3 A	8 A
Power factorKnown for one	0.9	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	100 W	130 W
Combined power (+12V)Known for one	300 W	Unknown — not stated by the source
Combined power (+5V)Differs	100 W	130 W
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	10 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	16 A	20 A
Max output current (+12V1)Differs	15 A	16 A
Max output current (+12V2)Differs	15 A	16 A
Max output current (+5V)Differs	16 A	20 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	2 A	3 A
EfficiencyDiffers	85%	90%
Power protection featuresDiffers	Over voltage, Overload, Short circuit	Over current, Over voltage, Short circuit
Max output current (+12V3)Known for one	Unknown — not stated by the source	16 A
Ports & interfaces2 differ
Motherboard power connectorDiffers	20+4 pin ATX	24-pin ATX
Number of SATA power connectorsDiffers	2	6
Peripheral (Molex) power connectors (4-pin)	2	2
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Floppy disk drive connector	Yes	Yes
Cabling type	Non-Modular	Non-Modular
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	2
CPU power connector (4+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
Performance1 differ
PurposeDiffers	PC	Server
Power supply unit (PSU) form factorKnown for one	TFX	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
Bearing technologyKnown for one	Sleeve	Unknown — not stated by the source
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Gold
Design3 differ
Product colourDiffers	Silver	Black
Fan diameterDiffers	8 cm	4 cm
Number of fansDiffers	1 fan(s)	2 fan(s)
On/off switchKnown for one	No	Unknown — not stated by the source
Cooling typeKnown for one	Unknown — not stated by the source	Active
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CE, CB, TUV	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	86 mm	150 mm
DepthDiffers	175 mm	190 mm
HeightDiffers	65 mm	86 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Packaging dataidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Package typeKnown for one	Unknown — not stated by the source	Box
Other featuresidentical
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes

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.

More power supply unit comparisons

All power supply unit comparisons