Raritan (Legrand)
Raritan 4-Port Secure 4K DisplayPort KVM Switch
Best secure switch for government and military data protection.
The Raritan 4-Port Secure 4K DisplayPort KVM Switch is engineered for high-security environments, offering safe peripheral sharing across sensitive data systems. Certified to NIAP PP4.0 standards, it ensures robust protection for government and military operations. This switch supports crisp 4K Ultra HD DisplayPort video and USB connectivity for keyboards, mice, and CAC readers. Its design incorporates multi-layered hardware and software defenses, including tamper resistance and automatic data clearing, to safeguard critical desktop access in demanding settings.
$1349.65
Owner Satisfaction
4.5
/ 5
Category Rank
114
/ 1363
#114 in KVM Switches
Price vs Category Average
+24%
Above average
Video Resolution Support
3840216030
/ x @ Hz (DisplayPort)
Who it's for
- Government agencies requiring strict data security compliance
- Graphic designers needing high-resolution visual clarity
- IT security professionals managing sensitive, isolated networks
Who should skip it
- Budget-conscious buyers seeking standard office hardware
- Users relying on HDMI or DVI legacy equipment
- Gamers using specialized high-performance peripherals
Performance breakdown
Security Compliance
NIAP PP4.0 certification provides the gold standard for high-security government environments.
Hardware Integrity
Tamper-resistant design ensures physical protection against unauthorized access and hardware manipulation.
Visual Fidelity
Delivers crisp 4K resolution for detailed monitoring, though limited to 30Hz refresh.
Peripheral Versatility
Integrated CAC support streamlines authentication for secure, multi-system desktop workflows.
Isolation Reliability
Pure digital architecture maintains strict air-gapped isolation between all connected systems.
Switching Efficiency
Manual push-button operation is reliable but lacks the speed of hotkey alternatives.
Key Specs
Video Resolution Support
3840 x 2160 @ 30Hz (DisplayPort)
Certifications
NIAP Protection Profile version 4.0
Dimensions
2.56 in. H x 13.19 in. W x 6.45 in. D
Weight
5.95 lbs. (2.7 kg.)
Power Input
100-240V AC (50/60Hz), Internal Supply
Connection Type
DisplayPort and USB
Computer Connections
4 sets of DisplayPort Video and USB Type-B F
Operating Temperature
32°F to 104°F (0°C to 40°C)
Features
- Securely switch between four high-security computers
- Supports 4K Ultra HD DisplayPort video
- NIAP PP4.0 Certified security
- Authorizes connected USB peripherals
- Tamper-resistant hardware and firmware
- Automatically clears sensitive data
- Includes Common Access Card (CAC) support
- Pure digital switch architecture for isolation
What customers say
Customers overwhelmingly praise the Raritan KVM switch for its robust security and exceptional 4K video performance. Its NIAP PP 4.0 compliance is the key feature, justifying the premium cost for users in sensitive sectors like finance and government. The build quality is noted as industrial grade and highly durable, promising longevity. While the initial setup can present challenges for new users, the core value lies in its unparalleled data isolation and reliability. For professionals requiring non-negotiable security across multiple high-resolution displays, this specialized hardware is highly recommended despite the significant investment.
Know before you buy
This switch is NIAP PP4.0 certified, meaning it meets the latest rigorous security requirements for government and military-grade data protection.
Yes, the switch is specifically designed to support CAC readers, allowing for secure authentication across your connected systems.
The switch supports 4K Ultra HD resolution at 3840 x 2160. Please note that the maximum refresh rate for this resolution is 30Hz.
It utilizes a pure digital switch architecture to maintain strict physical isolation between ports. Additionally, it features automatic data clearing to ensure sensitive information does not persist between sessions.
No, this specific model is designed to support a single monitor setup for each of the four connected computers.
Switching is performed manually using the dedicated push buttons located on the unit, which helps maintain physical security by preventing software-based switching vulnerabilities.
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$1350