Product comparison · 2 power supply units

Aerocool VX750 power supply unit vs UNYKAch 51980 power supply unit

21specifications compared
10differ
11identical
26known for one product only

Key differences

Total power
- VX750 power supply unit:750 W
- 51980 power supply unit:550 W
AC input voltage
- VX750 power supply unit:200 - 240 V
- 51980 power supply unit:230 V
Power Factor Correction (PFC) type
- VX750 power supply unit:Active
- 51980 power supply unit:Passive
Max output current (+3.3V)
- VX750 power supply unit:22 A
- 51980 power supply unit:30 A
Max output current (+5V)
- VX750 power supply unit:18 A
- 51980 power supply unit:32 A
Max output current (-12V)
- VX750 power supply unit:0.3 A
- 51980 power supply unit:0.5 A
Max output current (+5Vsb)
- VX750 power supply unit:2.5 A
- 51980 power supply unit:2 A
Number of SATA power connectors
- VX750 power supply unit:6
- 51980 power supply unit:2

Side by side

Differences highlightedShow differences only

Comparison of VX750, 51980
47 specifications	A Aerocool VX750 power supply unit Model VX750 View product	B UNYKAch 51980 power supply unit Model 51980 View product
Power8 differ
Total powerDiffers	750 W	550 W
AC input voltageDiffers	200 - 240 V	230 V
Power Factor Correction (PFC) typeDiffers	Active	Passive
Max output current (+3.3V)Differs	22 A	30 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	24 A
Max output current (+5V)Differs	18 A	32 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	2.5 A	2 A
EfficiencyKnown for one	Unknown — not stated by the source	75%
Power protection featuresDiffers	Over power, Over voltage, Short circuit, Under voltage	Over current, Over voltage, Overload, Short circuit, Under voltage
AC input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Combined power (+3.3V)Known for one	130 W	Unknown — not stated by the source
Combined power (+12V)Known for one	696 W	Unknown — not stated by the source
Combined power (+5V)Known for one	130 W	Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Max output current (+12V)Known for one	58 A	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	30 cm
Number of SATA power connectorsDiffers	6	2
SATA power cable lengthKnown for one	Unknown — not stated by the source	330,480 mm
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	2
Peripheral (Molex) power cable lengthKnown for one	Unknown — not stated by the source	330,480 mm
PCI Express power connectors (6+2 pin)Differs	2	1
PCI Express power cable lengthKnown for one	Unknown — not stated by the source	32 cm
CPU power cable lengthKnown for one	Unknown — not stated by the source	32 cm
Floppy disk drive cable lengthKnown for one	Unknown — not stated by the source	65 cm
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
PCI Express connectorKnown for one	Yes	Unknown — not stated by the source
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
Performanceidentical
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 50 °C
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	EN60950, CE, TÜV
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	140 mm
DepthKnown for one	Unknown — not stated by the source	150 mm
HeightKnown for one	Unknown — not stated by the source	85 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