MikroTik CSS326‑24G‑2S+RM Cloud Smart Switch

MikroTik CSS326‑24G‑2S+RM is a 24‑port Gigabit SwOS switch with 2x SFP+ uplinks, fan‑free 1U rackmount design, dual DC/PoE power, VLAN/ACL features, and low 19 W energy use.

Here are the detailed specifications for the MikroTik CSS326‑24G‑2S+RM Cloud Smart Switch:

🧠 Core Hardware

• Product Code: CSS326‑24G‑2S+RM
• Switch Chip: Marvell 98DX3216A1
• Storage: 2 MB flash (SwOS)
• MTBF: ~200,000 hours @ 25 °C

🔌 Ports & Connectivity

• Ethernet: 24 × 10/100/1000 Mbps RJ45
• Fiber/Uplink: 2 × SFP+ cages (supports both 1.25 Gbps SFP & 10 Gbps SFP+)

⚡ Power & Cooling

• Power Inputs:
  • DC jack: 10–30 V
  • Passive PoE-in: 10–30 V (Ether1)
• Power Consumption: Max ~19 W
• Cooling: Fully passive – fanless

🌡 Physical & Environmental

• Dimensions: 443 × 144 × 44 mm (1U rackmount)
• Ambient Temperature: –40 °C to +70 °C (tested)
• Certifications: CE, EAC, RoHS; Indoor rating IP20

🛠 Software & Switching Features

• Operating System: SwOS (Switched OS) with Web GUI
• L2 Capabilities:
  • Non‑blocking Layer‑2 throughput (~44 Gbps / ~65 kpps @64 B to ~3.6 kpps @1518 B)
  • 16k MAC address table
  • IEEE 802.1Q VLAN (supports up to 250/4k VLANs)
  • Port isolation & security, broadcast storm control
  • Port mirroring, ACLs, RSTP, SNMP v1, neighbor discovery
• Management: Web-based GUI, SNMP

📦 Included Accessories

• 24 V 1.2 A power adapter
• Rackmount ears + screws

📊 Performance Summary

• Offers 44 Gbps non-blocking switching capacity
• Handles up to 65k packets/sec at line rate depending on frame size
• Ideal for combining 24 × 1 GbE and dual 10 GbE uplinks in compact rack deployments

Datasheet