Product comparison · 2 power supply units

Chieftec MRT-5320G power supply unit vs Chieftec SFX-450BS power supply unit

27specifications compared
19differ
8identical
9known for one product only

Key differences

Total power
- MRT-5320G power supply unit:320 W
- SFX-450BS power supply unit:450 W
AC input voltage
- MRT-5320G power supply unit:100 - 240 V
- SFX-450BS power supply unit:230 V
AC input frequency
- MRT-5320G power supply unit:47 - 63 Hz
- SFX-450BS power supply unit:50 Hz
Input current
- MRT-5320G power supply unit:3 - 5 A
- SFX-450BS power supply unit:3.5 A
Combined power (+3.3V)
- MRT-5320G power supply unit:150 W
- SFX-450BS power supply unit:120 W
Combined power (+5V)
- MRT-5320G power supply unit:150 W
- SFX-450BS power supply unit:120 W
Max output current (+3.3V)
- MRT-5320G power supply unit:25 A
- SFX-450BS power supply unit:21 A
Max output current (+12V1)
- MRT-5320G power supply unit:26 A
- SFX-450BS power supply unit:36 A

Side by side

Differences highlightedShow differences only

Comparison of MRT-5320G, SFX-450BS
36 specifications	A Chieftec MRT-5320G power supply unit Model MRT-5320G View product	B Chieftec SFX-450BS power supply unit Model SFX-450BS View product
Power10 differ
Total powerDiffers	320 W	450 W
AC input voltageDiffers	100 - 240 V	230 V
AC input frequencyDiffers	47 - 63 Hz	50 Hz
Input currentDiffers	3 - 5 A	3.5 A
Combined power (+3.3V)Differs	150 W	120 W
Combined power (+5V)Differs	150 W	120 W
Combined power (-12V)Known for one	Unknown — not stated by the source	6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	15 W
Max output current (+3.3V)Differs	25 A	21 A
Max output current (+12V1)Differs	26 A	36 A
Max output current (+5V)Differs	25 A	22 A
EfficiencyDiffers	90%	85%
Power protection featuresKnown for one	Over current, Over voltage, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)Differs	5	1
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
Performance2 differ
PurposeDiffers	Server	PC
Power supply unit (PSU) form factorDiffers	PS/2	SFX
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
Design2 differ
Fan diameterDiffers	4 cm	8 cm
Number of fansDiffers	2 fan(s)	1 fan(s)
LED indicatorsKnown for one	Alarm	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	UVP; OVP; SCP; OPP; AFC;
Weight & dimensions3 differ
WidthDiffers	150 mm	125 mm
DepthDiffers	185 mm	100 mm
HeightDiffers	87 mm	64 mm

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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