Product comparison · 2 power supply units

UNYKAch 51839 power supply unit vs UNYKAch 51841 power supply unit

Key differences

Total power
- 51839 power supply unit:520 W
- 51841 power supply unit:550 W
AC input voltage
- 51839 power supply unit:115 - 230 V
- 51841 power supply unit:220 V
Fan diameter
- 51839 power supply unit:12 cm
- 51841 power supply unit:8 cm

Differences highlightedShow differences only

Comparison of 51839, 51841
19 specifications	A UNYKAch 51839 power supply unit Model 51839 View product	B UNYKAch 51841 power supply unit Model 51841 View product
Power2 differ
Total powerDiffers	520 W	550 W
AC input voltageDiffers	115 - 230 V	220 V
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of PATA power connectors	4	4
Number of SATA power connectors	2	2
Floppy drive power connector	1	1
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
Design1 differ
Product colour	Silver	Silver
Cooling type	Active	Active
Fan diameterDiffers	12 cm	8 cm
Number of fans	1 fan(s)	1 fan(s)
On/off switch	Yes	Yes
Fan locationKnown for one	Unknown — not stated by the source	Side
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	EN, TÜV	Unknown — not stated by the source
Weight & dimensionsidentical
Width	140 mm	140 mm
Depth	150 mm	150 mm
Height	85 mm	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.