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Raloy RSA-4K 8-port HDMI 4K rack-mount KVM switch
Raloy

Raloy RSA-4K

Expert rating8 / 10

KVM SwitchesView on raloy.com

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Manufacturer: Raloy Last updated: September 12, 2026

Raloy RSA-4K (8 Computers / HDMI 4K Rack-Mount KVM Switch / $635.00, was $762.00) Review

The Raloy RSA-4K is an 8-port HDMI 4K rack-mount KVM switch with OSD menu control, now $635.00, down from $762.00.

It's Raloy's modern HDMI answer to the older VGA-based SmartAVI SKM-08S at a comparable port count, and the recent price cut puts it well under most other 8-port secure or enterprise switches in this catalog for buyers who don't need isolation or certification.

Modern Video at a VGA-Switch Price

At its discounted $635.00, the RSA-4K brings 4K HDMI switching to 8 ports for less than many legacy VGA 8-port switches cost, a sign of how far HDMI switching silicon prices have fallen.

OSD Menu on a Budget Switch

Including on-screen display port naming at this price point is unusual - most switches in this price bracket rely on bare pushbuttons, making the RSA-4K easier to navigate in busier racks.

Comparison to Alternatives

Versus the SmartAVI SKM-08S - similar 8-port count but VGA instead of HDMI/4K, worth choosing based on connected hardware's video output. Versus the Raloy RSA-KVM110 - the same brand's larger 8-16 port sibling, worth it if port count needs to scale further. Versus the Vertiv Cybex SC840DVI-400 - a NIAP-certified secure 8-port switch at nearly double the price, appropriate only when certification is required.

Specifications

Design

Port Count8
Switching MethodFront-panel pushbutton, OSD menu, hotkey

Topology

KVM SegmentRack

Video & Features

Video StandardHDMI
Max Resolution4K@30Hz
USB Hub Ports0
Audio SupportNo

In the box and price

Price635.00 USD
BrandRaloy
ModelRSA-4K
Rack Mount1U rack-mount kit included
Previous Price$762.00
USB-C Power DeliveryNo

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8 / 10

One of the best-value modern 8-port HDMI switches in this catalog after its recent discount.

Best for

  • Server rooms upgrading from VGA to HDMI/4K on a budget
  • 1U rack deployments needing 8-port HDMI switching with OSD naming
  • IT teams not requiring formal security certification

Not for

  • Desks requiring NIAP/Common Criteria certification (see the Cybex SC840DVI-400)
  • Facilities needing more than 8 ports (see the RSA-KVM110)
  • Legacy VGA-only server equipment

FAQs

What are the key specifications of the Raloy RSA-4K (8 Computers / HDMI 4K Rack-Mount KVM Switch / $635.00, was $762.00)?

The Raloy RSA-4K (8 Computers / HDMI 4K Rack-Mount KVM Switch / $635.00, was $762.00) is a KVM switch from Raloy. Key specs: Port Count 8 computers, Switching Method Front-panel pushbutton, OSD menu, hotkey, Video Standard HDMI, Max Resolution 4K@30Hz, USB Hub Ports 0 (PS/2 and USB console ports).

Who is the Raloy RSA-4K (8 Computers / HDMI 4K Rack-Mount KVM Switch / $635.00, was $762.00) best suited to?

It suits server rooms upgrading from vga to hdmi/4k on a budget, 1u rack deployments needing 8-port hdmi switching with osd naming, it teams not requiring formal security certification.

What are the drawbacks of the Raloy RSA-4K (8 Computers / HDMI 4K Rack-Mount KVM Switch / $635.00, was $762.00)?

It is a poor fit for desks requiring niap/common criteria certification (see the cybex sc840dvi-400), facilities needing more than 8 ports (see the rsa-kvm110), legacy vga-only server equipment.

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