Product comparison · 2 power supply units

UNYKAch ATX 300W vs UNYKAch MATX SFX

25specifications compared
13differ
12identical
25known for one product only

Key differences

AC input voltage
- ATX 300W:230 V
- MATX SFX:110 - 230 V
Max output current (+3.3V)
- ATX 300W:3.3 A
- MATX SFX:6 A
Max output current (+5V)
- ATX 300W:3 A
- MATX SFX:6 A
Max output current (+5Vsb)
- ATX 300W:2.5 A
- MATX SFX:2 A
Purpose
- ATX 300W:PC/Server
- MATX SFX:PC
Power supply unit (PSU) form factor
- ATX 300W:ATX
- MATX SFX:SFX
Product colour
- ATX 300W:Silver
- MATX SFX:Aluminium
Fan diameter
- ATX 300W:12 cm
- MATX SFX:8 cm

Side by side

Differences highlightedShow differences only

Comparison of ATX 300W, MATX SFX
50 specifications	A UNYKAch ATX 300W View product	B UNYKAch MATX SFX View product
Power5 differ
AC input voltageDiffers	230 V	110 - 230 V
Max output current (+3.3V)Differs	3.3 A	6 A
Max output current (+12V1)Known for one	21.4 A	Unknown — not stated by the source
Max output current (+5V)Differs	3 A	6 A
Max output current (+5Vsb)Differs	2.5 A	2 A
Power protection featuresDiffers	Over power, Over voltage, Overcharge, Overheating, Overload, Short circuit, Under voltage	Over current, Over voltage, Short circuit, Under voltage
Input currentKnown for one	Unknown — not stated by the source	2 A
Combined power (+3.3V)Known for one	Unknown — not stated by the source	49.8 W
Combined power (+12V)Known for one	Unknown — not stated by the source	240 W
Combined power (+5V)Known for one	Unknown — not stated by the source	49.8 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	10 W
Max output current (+12V)Known for one	Unknown — not stated by the source	20 A
Ports & interfacesidentical
SATA power cable lengthKnown for one	350,500 mm	Unknown — not stated by the source
Peripheral (Molex) power cable lengthKnown for one	350,650 mm	Unknown — not stated by the source
PCI Express power connectors (8-pin)Known for one	1	Unknown — not stated by the source
PCI Express power cable lengthKnown for one	42 cm	Unknown — not stated by the source
CPU power cable lengthKnown for one	42 cm	Unknown — not stated by the source
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Performance2 differ
PurposeDiffers	PC/Server	PC
Power supply unit (PSU) form factorDiffers	ATX	SFX
Supported motherboard form factorsKnown for one	ATX	Unknown — not stated by the source
Noise levelKnown for one	28 dB	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Silver	Aluminium
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterDiffers	12 cm	8 cm
Fan locationKnown for one	Unknown — not stated by the source	Top
Certificates1 differ
CertificationDiffers	EUP 2013 / EN60950 / TÜV / CE	CE EN60950 TÜV ErP OVP/UVP/OTP/OCP/OLP/OPP/SCP/ETC APFC
Weight & dimensions3 differ
WidthDiffers	150 mm	100 mm
DepthDiffers	140 mm	125 mm
HeightDiffers	85 mm	63 mm
WeightKnown for one	976 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	165 mm	Unknown — not stated by the source
Package depthKnown for one	215 mm	Unknown — not stated by the source
Package heightKnown for one	90 mm	Unknown — not stated by the source
Package weightKnown for one	1.14 kg	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Other featuresidentical
Package volumeKnown for one	0.0032 cm³	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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