DAHUA CS4226-24ET-375 26-Port Layer 2+ Managed PoE+ Switch with 24 Gigabit PoE+ Ports, 2 SFP Uplinks, 375W Budget, Fanless, Rackmount

With a 52 Gbps switching capacity and 375W PoE budget, the DAHUA CS4226-24ET-375 delivers high-density Power over Ethernet for IP surveillance and access networks. This Layer 2+ managed switch combines 24 Gigabit PoE+ ports and 2 SFP uplinks in a fanless, rack-mountable chassis engineered for reliable operation from -40°C to +75°C.

Overview

The CS4226-24ET-375 is a 26-port managed switch designed for demanding PoE applications. It features 24 10/100/1000 Mbps PoE+ ports compliant with IEEE 802.3af/at, each capable of up to 30W, and 2 Gigabit SFP slots for fiber uplinks. The switch provides a total PoE power budget of 375W, sufficient for powering IP cameras, wireless access points, VoIP phones, and other PoE-enabled devices. Its fanless design ensures silent operation, making it suitable for noise-sensitive environments, while the rugged metal housing supports rack mounting and extended temperature ranges.

What stands out

• High PoE budget: 375W total across 24 PoE+ ports, ideal for high-density device deployments.
• Layer 2+ management: VLAN, QoS, link aggregation, and security features for optimized traffic control.
• Fanless and wide-temperature: operates from -40°C to +75°C, perfect for industrial or outdoor enclosures.
• Flexible uplinks: 2 SFP ports support fiber connectivity for long-distance or high-speed backbone links.
• Robust surge protection: 6KV surge protection on all ports safeguards against electrical spikes.

Technical details

• Total ports: 26 (24x Gigabit PoE+, 2x Gigabit SFP)
• PoE standard: IEEE 802.3af/at (PoE+), up to 30W per port
• Switching capacity: 52 Gbps
• Packet forwarding rate: 38.688 Mpps
• MAC address table: 8K entries
• Jumbo frame support: 9KB
• Management: Web GUI, CLI, SNMP, Telnet
• VLAN: IEEE 802.1Q, port-based VLAN
• QoS: 8 queues per port, scheduling modes WRR/SP/WFQ
• Surge protection: 6KV
• Power input: AC 100-240V, 50/60Hz
• Operating temperature: -40°C to +75°C
• Mounting: 19-inch rack-mount (brackets included)
• Fan design: fanless (silent operation)

Our verdict

The DAHUA CS4226-24ET-375 is a robust, high-power PoE switch that excels in surveillance and industrial networks. Its fanless wide-temperature design and generous PoE budget make it a reliable core for edge deployments.