Product comparison · 2 power supply units

Chieftec MRT-5450G power supply unit vs Chieftec PSF-400B power supply unit

30specifications compared
17differ
13identical
13known for one product only

Key differences

Total power
- MRT-5450G power supply unit:900 W
- PSF-400B power supply unit:400 W
Combined power (+3.3V)
- MRT-5450G power supply unit:150 W
- PSF-400B power supply unit:100 W
Combined power (+5V)
- MRT-5450G power supply unit:150 W
- PSF-400B power supply unit:100 W
Max output current (+3.3V)
- MRT-5450G power supply unit:25 A
- PSF-400B power supply unit:16 A
Max output current (+12V1)
- MRT-5450G power supply unit:37 A
- PSF-400B power supply unit:30 A
Max output current (+5V)
- MRT-5450G power supply unit:25 A
- PSF-400B power supply unit:15 A
Max output current (-12V)
- MRT-5450G power supply unit:0.5 A
- PSF-400B power supply unit:0.3 A
Max output current (+5Vsb)
- MRT-5450G power supply unit:3 A
- PSF-400B power supply unit:2.5 A

Side by side

Differences highlightedShow differences only

Comparison of MRT-5450G, PSF-400B
43 specifications	A Chieftec MRT-5450G power supply unit Model MRT-5450G View product	B Chieftec PSF-400B power supply unit Model PSF-400B View product
Power10 differ
Total powerDiffers	900 W	400 W
Combined power (+3.3V)Differs	150 W	100 W
Combined power (+12V)Known for one	Unknown — not stated by the source	360 W
Combined power (+5V)Differs	150 W	100 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	12.5 W
Max output current (+3.3V)Differs	25 A	16 A
Max output current (+12V1)Differs	37 A	30 A
Max output current (+5V)Differs	25 A	15 A
Max output current (-12V)Differs	0.5 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyDiffers	90%	87%
Power protection featuresDiffers	Over current, Over voltage, Overload, Short circuit, Under voltage	Overload, Short circuit
Ports & interfaces2 differ
Motherboard power cable lengthDiffers	60 cm	45 cm
Peripheral (Molex) power connectors (4-pin)Differs	7	3
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Performance2 differ
PurposeKnown for one	Unknown — not stated by the source	PC
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Bronze
Design2 differ
Fan diameterDiffers	4 cm	8 cm
Number of fansDiffers	4 fan(s)	1 fan(s)
LED indicatorsKnown for one	Alarm	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	FCC, CISPR EMI	Unknown — not stated by the source
Weight & dimensions1 differ
DepthDiffers	185 mm	140 mm
Technical detailsidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Other featuresidentical
Redundant power supply (RPS) supportKnown 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.

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