Product comparison · 2 power supply units

Lindy 73251 power supply unit vs UNYKAch MATX SFX

18specifications compared
14differ
4identical
23known for one product only

Key differences

Total power
- 73251 power supply unit:520 W
- MATX SFX:300 W
Combined power (+3.3V)
- 73251 power supply unit:120 W
- MATX SFX:49.8 W
Combined power (+12V)
- 73251 power supply unit:470 W
- MATX SFX:240 W
Combined power (+5V)
- 73251 power supply unit:120 W
- MATX SFX:49.8 W
Combined power (-12V)
- 73251 power supply unit:18.6 W
- MATX SFX:3.6 W
Combined power (+5Vsb)
- 73251 power supply unit:18.6 W
- MATX SFX:10 W
Max output current (+3.3V)
- 73251 power supply unit:18 A
- MATX SFX:6 A
Max output current (+12V)
- 73251 power supply unit:0.3 A
- MATX SFX:20 A

Side by side

Differences highlightedShow differences only

Comparison of 73251, MATX SFX
41 specifications	A Lindy 73251 power supply unit Model 73251 View product	B UNYKAch MATX SFX View product
Power10 differ
Total powerDiffers	520 W	300 W
AC input voltageKnown for one	Unknown — not stated by the source	110 - 230 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	2 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	120 W	49.8 W
Combined power (+12V)Differs	470 W	240 W
Combined power (+5V)Differs	120 W	49.8 W
Combined power (-12V)Differs	18.6 W	3.6 W
Combined power (+5Vsb)Differs	18.6 W	10 W
Max output current (+3.3V)Differs	18 A	6 A
Max output current (+12V)Differs	0.3 A	20 A
Max output current (+5V)Differs	15 A	6 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.3 A
Max output current (+5Vsb)Differs	3 A	2 A
EfficiencyKnown for one	Unknown — not stated by the source	85%
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over voltage, Short circuit, Under voltage
Max output current (+12V1)Known for one	22 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	22 A	Unknown — not stated by the source
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	4	3
Peripheral (Molex) power connectors (4-pin)Known 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
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
PCI Express power connectors (6+2 pin)Known for one	1	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factorDiffers	ATX	SFX
ATX versionKnown for one	Unknown — not stated by the source	2.3
Noise levelKnown for one	21 dB	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Aluminium
Fan diameterDiffers	12 cm	8 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationKnown for one	Unknown — not stated by the source	Top
Cooling typeKnown for one	Active	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CE EN60950 TÜV ErP OVP/UVP/OTP/OCP/OLP/OPP/SCP/ETC APFC
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	100 mm
DepthKnown for one	Unknown — not stated by the source	125 mm
HeightKnown for one	Unknown — not stated by the source	63 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.

More power supply unit comparisons

All power supply unit comparisons