Product comparison · 2 power supply units

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

Key differences

Total power
- GPB-300S power supply unit:300 W
- iARENA power supply unit:450 W
AC input voltage
- GPB-300S power supply unit:200 - 240 V
- iARENA power supply unit:230 V
AC input frequency
- GPB-300S power supply unit:47 - 63 Hz
- iARENA power supply unit:50 Hz
Input current
- GPB-300S power supply unit:3 A
- iARENA power supply unit:4 A
Combined power (+3.3V)
- GPB-300S power supply unit:90 W
- iARENA power supply unit:103 W
Combined power (+12V)
- GPB-300S power supply unit:264 W
- iARENA power supply unit:420 W
Combined power (+5V)
- GPB-300S power supply unit:90 W
- iARENA power supply unit:103 W
Max output current (+3.3V)
- GPB-300S power supply unit:16 A
- iARENA power supply unit:21 A

Differences highlightedShow differences only

Comparison of GPB-300S, iARENA
43 specifications	A Chieftec GPB-300S power supply unit Model GPB-300S View product	B Chieftec iARENA power supply unit Model iARENA View product
Power10 differ
Total powerDiffers	300 W	450 W
AC input voltageDiffers	200 - 240 V	230 V
AC input frequencyDiffers	47 - 63 Hz	50 Hz
Input currentDiffers	3 A	4 A
Combined power (+3.3V)Differs	90 W	103 W
Combined power (+12V)Differs	264 W	420 W
Combined power (+5V)Differs	90 W	103 W
Max output current (+3.3V)Differs	16 A	21 A
Max output current (+12V1)Differs	22 A	35 A
EfficiencyDiffers	85%	80%
Ports & interfaces3 differ
Motherboard power connectorDiffers	20+4 pin ATX	24-pin ATX
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	45 cm
Number of SATA power connectorsDiffers	3	4
Peripheral (Molex) power connectors (4-pin)Differs	3	2
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
Performanceidentical
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS
Designidentical
Fan locationKnown for one	Top	Unknown — not stated by the source
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Case colourKnown for one	Unknown — not stated by the source	Silver
Warranty cardKnown for one	Yes	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.