Product comparison · 2 kvm switches

Vertiv SC840DVI-400 KVM switch Black vs Vertiv Avocent SCKM140PP4 KVM switch Black

Key differences

Video port type
- SC840DVI-400 KVM switch Black:DVI-D
- Avocent SCKM140PP4 KVM switch Black:USB
HD type
- SC840DVI-400 KVM switch Black:4K Ultra HD
- Avocent SCKM140PP4 KVM switch Black:Not supported

Differences highlightedShow differences only

Comparison of SC840DVI-400, SCKM140PP4
33 specifications	A Vertiv SC840DVI-400 KVM switch Black Model SC840DVI-400 View product	B Vertiv Avocent SCKM140PP4 KVM switch Black Model SCKM140PP4 View product
Ports & interfaces2 differ
Number of computers controlledKnown for one	Unknown — not stated by the source	4
Video port typeDiffers	DVI-D	USB
Console USB ports quantityKnown for one	Unknown — not stated by the source	2
Console portsDiffers	3.5mm headphone, DVI-D, USB A	USB A
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A, USB Type-B
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Performance1 differ
HD typeDiffers	4K Ultra HD	Not supported
Maximum resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
Video bandwidthKnown for one	30 Hz	Unknown — not stated by the source
Designidentical
Housing materialKnown for one	Unknown — not stated by the source	Metal, Plastic
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Poweridentical
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Input currentKnown for one	2.5 A	Unknown — not stated by the source
External power adapterKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 80%

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.