Product comparison · 2 power supply units

Chieftec GPB-300S power supply unit vs Chieftec GPB-400S power supply unit

30specifications compared
8differ
22identical
12known for one product only

Key differences

Total power
- GPB-300S power supply unit:300 W
- GPB-400S power supply unit:400 W
Combined power (+3.3V)
- GPB-300S power supply unit:90 W
- GPB-400S power supply unit:100 W
Combined power (+5V)
- GPB-300S power supply unit:90 W
- GPB-400S power supply unit:100 W
Max output current (+3.3V)
- GPB-300S power supply unit:16 A
- GPB-400S power supply unit:17 A
Max output current (+12V1)
- GPB-300S power supply unit:22 A
- GPB-400S power supply unit:30 A
Max output current (+5V)
- GPB-300S power supply unit:15 A
- GPB-400S power supply unit:16 A
Width
- GPB-300S power supply unit:140 mm
- GPB-400S power supply unit:150 mm
Depth
- GPB-300S power supply unit:150 mm
- GPB-400S power supply unit:140 mm

Side by side

Differences highlightedShow differences only

Comparison of GPB-300S, GPB-400S
42 specifications	A Chieftec GPB-300S power supply unit Model GPB-300S View product	B Chieftec GPB-400S power supply unit Model GPB-400S View product
Power6 differ
Total powerDiffers	300 W	400 W
AC input voltage	200 - 240 V	200 - 240 V
AC input frequency	47 - 63 Hz	47 - 63 Hz
Input current	3 A	3 A
Power factor	0.9	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	90 W	100 W
Combined power (+12V)Known for one	264 W	Unknown — not stated by the source
Combined power (+5V)Differs	90 W	100 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)Differs	16 A	17 A
Max output current (+12V1)Differs	22 A	30 A
Max output current (+5V)Differs	15 A	16 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
Efficiency	85%	85%
Power protection features	Over voltage, Overload, Short circuit, Under voltage	Over voltage, Overload, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	3	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)	3	3
Cabling type	Non-Modular	Non-Modular
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	PS/2	PS/2
ATX version	2.3	2.3
Designidentical
Product colour	Silver	Silver
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationKnown for one	Top	Unknown — not stated by the source
On/off switch	Yes	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	140 mm	150 mm
DepthDiffers	150 mm	140 mm
Height	87 mm	87 mm
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Other featuresidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Number of SATA connectorsKnown for one	Unknown — not stated by the source	5
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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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