Vertiv SC420 KVM switch Black vs Vertiv SC440 KVM switch Black

Comparison of SC420, SC440

23 specifications	A Vertiv SC420 KVM switch Black Model SC420 View product	B Vertiv SC440 KVM switch Black Model SC440 View product
Ports & interfaces1 differ
Number of computers controlledDiffers	2	4
Keyboard port type	USB	USB
Mouse port type	USB	USB
Video port type	DVI-I	DVI-I
Networkidentical
Ethernet LAN	No	No
Ethernet LAN (RJ-45) ports	0	0
Performanceidentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Designidentical
Product colour	Black	Black
LED indicators	Yes	Yes
Certification	C-TICK, cUL, ICES-003, Class A, CE3, VCCI Class A, UL, FCC Class A, CE, Solaris Ready, NIAP Common Criteria EAL 4+	C-TICK, cUL, ICES-003, Class A, CE3, VCCI Class A, UL, FCC Class A, CE, Solaris Ready, NIAP Common Criteria EAL 4+
Displayidentical
Built-in display	No	No
Poweridentical
Input voltage	100-240 V	100-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)	30 W	30 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Storage temperature (T-T)	-20 - 50 °C	-20 - 50 °C
Weight & dimensionsidentical
Width	263.5 mm	263.5 mm
Depth	182.6 mm	182.6 mm
Height	47.6 mm	47.6 mm
Weight	1.45 kg	1.45 kg
Packaging contentidentical
Manual	Yes	Yes
Quick installation guide	Yes	Yes
Other featuresidentical
Connectivity technology	Wired	Wired

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.