MikroTik CRS328-4C-20S-4S+RM 24-Port Gigabit Switch with SFP, SFP+ Ports and Rackmount Design

• Ideal for: fiber aggregation, data centers, ISPs, enterprise networks, and environments requiring high-density SFP/SFP+ connectivity

• 10G connectivity via SFP+ ports for core network uplink or server connections

• 1G connectivity via SFP ports for multiple fiber-connected devices

• Compact 1U solution for standard racks with redundant power supply

Processor and Memory

• CPU: 98DX3236, 800 MHz, 2 cores

• RAM: 512 MB

• Storage: 16 MB FLASH

• Switch Chip: 98DX3236

Ports and Connectivity

• 20x SFP ports (1 Gbps)

• 4x SFP+ ports (10 Gbps)

• 4x Combo ports (SFP or RJ45)

• 1x RJ45 Serial Console port

• Mode button

• 2x AC Power Supplies (dual redundant, hot-swap)

Performance

• Switching capacity (Layer 2): 128 Gbps

• Non-blocking Layer 2 throughput (64 byte): 95,238.1 kpps / 48.8 Gbps

• Non-blocking Layer 1 capacity: 128 Gbps

• Forwarding rate: 95.2 Mpps

Power and Environment

• Power supplies: 2x AC inputs (dual redundant, hot-swap)

• Input: 100-240V AC, 50-60Hz

• Max power consumption: 43 W

• Cooling: 2 fans

• Operating temperature: -20°C to 60°C

• Protection: IP20

• Certifications: CE, EAC, ROHS

• Dual boot: supports RouterOS (for routing and Layer 3 features) and SwitchOS (for simplified switch functions)

• Flexible Combo ports: 4 ports configurable as SFP or RJ45; software-selectable via scripting

• Advanced management: VLAN, Link Aggregation, ACL, IGMP snooping, port mirroring, broadcast storm control

• Redundant power: 2 hot-swap PSUs to avoid downtime

• Cloud-managed: remote management

• Free updates: for at least 5 years from the date of purchase

• Management: WebFig, WinBox, Serial Console, or SSH

Box Contents

• CRS328-4C-20S-4S+RM Switch

• 2x power cords (IEC)

• 2x rackmount ears for 1U installation

• Screw and feet kit (K-54)

• Quick start guide

Note: This model does NOT support Power over Ethernet (PoE) – requires separate power for connected devices.