Product comparison · 2 power supply units

Chieftec iARENA power supply unit vs Mars Gaming MPII650 power supply unit

28specifications compared
16differ
12identical
21known for one product only

Key differences

Total power
- iARENA power supply unit:450 W
- MPII650 power supply unit:650 W
Combined power (+3.3V)
- iARENA power supply unit:103 W
- MPII650 power supply unit:180 W
Combined power (+12V)
- iARENA power supply unit:420 W
- MPII650 power supply unit:456 W
Combined power (+5V)
- iARENA power supply unit:103 W
- MPII650 power supply unit:180 W
Combined power (-12V)
- iARENA power supply unit:3.6 W
- MPII650 power supply unit:6 W
Max output current (+3.3V)
- iARENA power supply unit:21 A
- MPII650 power supply unit:25 A
Max output current (+5V)
- iARENA power supply unit:15 A
- MPII650 power supply unit:27 A
Max output current (-12V)
- iARENA power supply unit:0.3 A
- MPII650 power supply unit:0.5 A

Side by side

Differences highlightedShow differences only

Comparison of iARENA, MPII650
49 specifications	A Chieftec iARENA power supply unit Model iARENA View product	B Mars Gaming MPII650 power supply unit Model MPII650 View product
Power8 differ
Total powerDiffers	450 W	650 W
AC input voltage	230 V	230 V
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Input currentKnown for one	4 A	Unknown — not stated by the source
Power factorKnown for one	0.9	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	103 W	180 W
Combined power (+12V)Differs	420 W	456 W
Combined power (+5V)Differs	103 W	180 W
Combined power (-12V)Differs	3.6 W	6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)Differs	21 A	25 A
Max output current (+12V1)Known for one	35 A	Unknown — not stated by the source
Max output current (+5V)Differs	15 A	27 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)	2.5 A	2.5 A
EfficiencyKnown for one	80%	Unknown — not stated by the source
Power protection featuresKnown for one	Over voltage, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Max output current (+12V)Known for one	Unknown — not stated by the source	38 A
Ports & interfaces2 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Motherboard power cable lengthKnown for one	45 cm	Unknown — not stated by the source
Number of SATA power connectors	4	4
Peripheral (Molex) power connectors (4-pin)Differs	2	0
PCI Express power connectors (6+2 pin)	1	1
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
Number of PATA power connectorsKnown 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
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationKnown for one	80 PLUS	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Black, Red
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
On/off switch	Yes	Yes
Fan locationKnown for one	Unknown — not stated by the source	Top
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	140 mm	150 mm
DepthDiffers	150 mm	140 mm
HeightDiffers	87 mm	86 mm
WeightKnown for one	Unknown — not stated by the source	1.37 kg
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Other features1 differ
Case colourDiffers	Silver	Black
Logistics dataidentical
Products per palletKnown for one	Unknown — not stated by the source	240 pc(s)
Products per master (outer) caseKnown for one	Unknown — not stated by the source	6 pc(s)

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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