Product guide

Rack KVM Switch and LCD Console — 8/16/32 Ports, IP Remote

Rack KVM switches and LCD consoles for server rooms, including KVM over IP and CAT5 access.

Quick answer

A KVM switch lets one keyboard, monitor and mouse control 8 or 16 servers from a single console. Rack KVMs are usually 1U, support Cat5 or direct cables up to 50 m, and can be combined with an IP module for remote access. Choose 8 ports for a small room and 16 ports for a full rack.

Last reviewed: 2026-11-07

KVM is used for local and remote server management, not for consumer desktop sharing. The rack version supports cascading, hot-plug and multi-platform servers.

Choose port count, local or IP access, LCD size and cable type. Confirm compatibility with the server models in the rack.

Best for

Server rooms with limited console space
Remote or branch sites needing IP access
Mixed-model server racks

Key specifications

KVM selection

Type	Ports	Access	Typical use
Rack KVM	8 / 16 / 32	Local	Server room console
KVM over IP	8 / 16 / 32	Local + remote IP	Remote management
LCD KVM console	8 / 16	Local	1U console drawer

How to choose

Count servers

Choose 8, 16 or 32 ports and allow for cascade expansion.

Choose access

Local KVM for the room; KVM over IP for remote management.

Confirm compatibility

Check server interfaces, cable types and supported resolutions.

What a KVM switch does

A KVM switch shares one console across multiple servers. It reduces the number of monitors, keyboards and mice in a server room and lets technicians work from a single position. Rack KVMs are 1U units that mount in the cabinet.

KVMs are used in server rooms, data centers, labs and broadcast facilities. They are especially useful during commissioning, maintenance and emergency recovery when network-based management is unavailable.

Port count, cabling and distance

Common port counts are 8 and 16. An 8-port KVM suits a small rack or a branch room; a 16-port KVM suits a full 42U rack. Some models are cascadable to 32 or 64 servers.

Cabling options include direct KVM cables and Cat5 extenders. Cat5 extenders can reach 50 m or more, which simplifies cable management in large rooms. Confirm the supported resolution, the cable type and the maximum distance.

Local console and remote access

A local console is a 1U drawer with a 17-inch or 19-inch LCD, keyboard and touchpad. It gives direct access at the rack. An IP KVM module adds remote access over the network, with BIOS-level control and virtual media.

For security, use strong passwords, two-factor authentication and a separate management network. Keep the KVM firmware updated and log access for audit.

Selection and installation

Select the port count, cable type, resolution and remote access. Confirm the rack space (1U), the power input and the console drawer size. Install the KVM at a comfortable height, label the ports and test every server before handover.

KVM switch reference

Item	Typical value	Notes
Ports	8 / 16	Cascadable
Rack height	1U	19-inch
Console	17 / 19 inch LCD	Keyboard + touchpad
Cable	Direct / Cat5	Up to 50 m
Resolution	1920 × 1080	Confirm model
Remote	IP module	BIOS-level
Power	100–240 V AC	Internal PSU
Security	Password / 2FA	Management network

8-port vs 16-port KVM

Item	8-port	16-port
Servers	Up to 8	Up to 16
Rack size	Small / branch	Full 42U
Cost	Lower	Higher
Cascade	Optional	Optional
Use	Edge / lab	Data center

KVM selection checklist

Item	Target	Why
Ports	Servers + 2 spare	Growth
Cable	Direct / Cat5	Distance
Remote	IP module	Lights-out
Console	17 / 19 inch	Space
Resolution	1920 × 1080	Display
Security	2FA / logging	Audit

Frequently asked questions

08 Q&A

How many servers can a 16-port KVM control?

Sixteen directly; cascading adds more, but the total depends on the switch model and cable length.

Does a rack KVM support Dell, HPE and Lenovo?

Most rack KVMs support standard VGA/USB or CAT5 interfaces; confirm the cable kit for each server brand.

What is the difference between KVM and KVM over IP?

KVM switches local consoles; KVM over IP adds a network interface for remote access.

What is a KVM switch used for?

A KVM switch lets one keyboard, monitor and mouse control multiple servers. It reduces console hardware and gives technicians a single access point in the server room.

Should I choose an 8-port or 16-port KVM?

Choose 8 ports for a small rack or branch room and 16 ports for a full 42U rack. Add two spare ports for growth and cascade if you need more servers.

Can a KVM switch be accessed remotely?

Yes, with an IP KVM module. It provides BIOS-level remote control, virtual media and power control when combined with a switched PDU.

What cable distance does a KVM support?

Direct KVM cables are usually limited to a few meters. Cat5 extenders can reach 50 m or more. Confirm the maximum distance and resolution for the model.

Do I need a console drawer?

A 1U console drawer gives local access at the rack and is common in data centers. If all access is remote, a KVM without a drawer may be enough.

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