Product comparison · 2 power supply units

Chieftec Navitas power supply unit vs UNYKAch ATX 500W

24specifications compared
18differ
6identical
26known for one product only

Key differences

Total power
- Navitas power supply unit:450 W
- ATX 500W:500 W
AC input voltage
- Navitas power supply unit:100 - 240 V
- ATX 500W:230 V
Max output current (+3.3V)
- Navitas power supply unit:20 A
- ATX 500W:28 A
Max output current (+12V1)
- Navitas power supply unit:37.5 A
- ATX 500W:22 A
Max output current (+5V)
- Navitas power supply unit:20 A
- ATX 500W:28 A
Max output current (-12V)
- Navitas power supply unit:0.3 A
- ATX 500W:0.5 A
Max output current (+5Vsb)
- Navitas power supply unit:3 A
- ATX 500W:2 A
Efficiency
- Navitas power supply unit:87%
- ATX 500W:78%

Side by side

Differences highlightedShow differences only

Comparison of Navitas, ATX 500W
50 specifications	A Chieftec Navitas power supply unit Model Navitas View product	B UNYKAch ATX 500W View product
Power9 differ
Total powerDiffers	450 W	500 W
AC input voltageDiffers	100 - 240 V	230 V
Max output current (+3.3V)Differs	20 A	28 A
Max output current (+12V1)Differs	37.5 A	22 A
Max output current (+5V)Differs	20 A	28 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	3 A	2 A
EfficiencyDiffers	87%	78%
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Over current, Over power, Over voltage, Overheating, Overload, Short circuit, Under voltage
Power factorKnown for one	0.9	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Known for one	105 W	Unknown — not stated by the source
Combined power (+5V)Known for one	105 W	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	30 cm
Number of SATA power connectorsDiffers	4	3
SATA power cable lengthKnown for one	Unknown — not stated by the source	300,480 mm
Peripheral (Molex) power cable lengthKnown for one	Unknown — not stated by the source	480,620 mm
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
CPU power cable lengthKnown for one	Unknown — not stated by the source	30 cm
Floppy disk drive cable lengthKnown for one	Unknown — not stated by the source	62 cm
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	620
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
Performance3 differ
PurposeDiffers	PC	PC/Server
Power supply unit (PSU) form factorDiffers	PS/2	ATX
Supported motherboard form factorsKnown for one	Unknown — not stated by the source	ATX
ATX versionDiffers	2.3	2.03
Noise levelKnown for one	Unknown — not stated by the source	28 dB
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Silver
Cooling typeKnown for one	Active	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	EN60950, TÜV
Weight & dimensions3 differ
WidthDiffers	140 mm	150 mm
DepthDiffers	150 mm	140 mm
HeightDiffers	86 mm	85 mm
WeightKnown for one	Unknown — not stated by the source	747 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	165 mm
Package depthKnown for one	Unknown — not stated by the source	215 mm
Package heightKnown for one	Unknown — not stated by the source	90 mm
Package weightKnown for one	Unknown — not stated by the source	879 g
Logistics dataidentical
Products per palletKnown for one	Unknown — not stated by the source	10 pc(s)
Other featuresidentical
Housing colourKnown for one	Black	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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