Product comparison · 2 power supply units

UNYKAch ATX 700W Gaming vs UNYKAch SFX 300W

39specifications compared
26differ
13identical
12known for one product only

Key differences

Total power
- ATX 700W Gaming:700 W
- SFX 300W:300 W
AC input frequency
- ATX 700W Gaming:50 Hz
- SFX 300W:47 - 63 Hz
Power Factor Correction (PFC) type
- ATX 700W Gaming:Passive
- SFX 300W:Active
Max output current (+3.3V)
- ATX 700W Gaming:30 A
- SFX 300W:3.75 A
Max output current (+12V1)
- ATX 700W Gaming:37 A
- SFX 300W:21.4 A
Max output current (+5V)
- ATX 700W Gaming:30 A
- SFX 300W:3 A
Max output current (-12V)
- ATX 700W Gaming:0.5 A
- SFX 300W:0.3 A
Motherboard power cable length
- ATX 700W Gaming:45 cm
- SFX 300W:38 cm

Side by side

Differences highlightedShow differences only

Comparison of ATX 700W Gaming, SFX 300W
51 specifications	A UNYKAch ATX 700W Gaming View product	B UNYKAch SFX 300W View product
Power7 differ
Total powerDiffers	700 W	300 W
AC input frequencyDiffers	50 Hz	47 - 63 Hz
Power Factor Correction (PFC) typeDiffers	Passive	Active
Max output current (+3.3V)Differs	30 A	3.75 A
Max output current (+12V1)Differs	37 A	21.4 A
Max output current (+5V)Differs	30 A	3 A
Max output current (-12V)Differs	0.5 A	0.3 A
EfficiencyKnown for one	Unknown — not stated by the source	85%
Ports & interfaces6 differ
Motherboard power cable lengthDiffers	45 cm	38 cm
Number of SATA power connectorsDiffers	5	3
SATA power cable lengthDiffers	450,600 mm	530 mm
Peripheral (Molex) power connectors (4-pin)Differs	3	2
Peripheral (Molex) power cable lengthDiffers	600,750 mm	680,380 mm
PCI Express power connectors (8-pin)Known for one	2	Unknown — not stated by the source
PCI Express power cable lengthKnown for one	45 cm	Unknown — not stated by the source
CPU power cable lengthDiffers	45 cm	42 cm
Floppy disk drive cable lengthKnown for one	75 cm	Unknown — not stated by the source
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Performance1 differ
Power supply unit (PSU) form factorDiffers	ATX	SFX
Supported motherboard form factorsKnown for one	ATX	Unknown — not stated by the source
ATX versionKnown for one	2.31	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black, Red	Silver
Fan diameterDiffers	14 cm	8 cm
On/off switchKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Certificates1 differ
CertificationDiffers	CE / EN60950 / TÜV	EUP 2013 / ErP 617/2013 / TÜV / CE
Weight & dimensions4 differ
WidthDiffers	150 mm	125 mm
DepthDiffers	155 mm	100 mm
HeightDiffers	85 mm	65 mm
WeightDiffers	1.86 kg	750 g
Packaging data4 differ
ManualKnown for one	Yes	Unknown — not stated by the source
Package widthDiffers	165 mm	155 mm
Package depthDiffers	255 mm	130 mm
Package heightDiffers	95 mm	75 mm
Package weightDiffers	1.74 kg	844 g
Other features1 differ
Screws includedKnown for one	Yes	Unknown — not stated by the source
Package volumeDiffers	0.004 cm³	0.0015 cm³

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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