MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount)
Brand: MikroTik | Category: Network Switches
SKU: MT-CRS328-4C-20S-4S+RM | Part #: CRS328-4C-20S-4S+RM | MPN: CRS328-4C-20S-4S+RM
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About the MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount)
The MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount) from MikroTik is enterprise-grade Network Switches hardware built for data centers. It features Rackmount form factor, Ethernet / SFP+ / SFP28 / QSFP28 interface, 25GbE speed. The MikroTik CRS328-4C-20S-4S+RM is a high-density managed Cloud Router Switch designed for enterprise aggregation, data centre edge, and high-throughput campus deployments. The switch delivers 28 ports across four distinct interface tiers: four combo ports supporting either 1G SFP or 1G RJ45, twenty dedicated 1G SFP slots, and four 10G SFP+ uplink ports, with the designation reflecting its modular SFP-centric architecture. All switching is handled by a dedicated switch chip, Available in brand new condition. MikroTik network switches products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | MikroTik |
| Category | Network Switches |
| SKU | MT-CRS328-4C-20S-4S+RM |
| Part Number | CRS328-4C-20S-4S+RM |
| Condition | New |
| Form Factor | Rackmount |
| Interface | Ethernet / SFP+ / SFP28 / QSFP28 |
| Speed | 25GbE |
| Manufacturer Part Number | CRS328-4C-20S-4S+RM |
| Product Series | Cloud Router Switch (CRS) |
| Total Ports | 28 |
| 1G SFP Ports | 20 (dedicated SFP, non-combo) |
| Combo Ports (SFP or RJ45) | 4 x 1G (SFP or RJ45 selectable) |
| 10G SFP+ Uplink Ports | 4 |
| Switch Chip | Marvell Prestera 98DX8212 |
| CPU | Marvell 88F7040 quad-core ARM Cortex-A72, 1.0 GHz |
| RAM | 1 GB DDR4 |
| Storage | 16 MB NAND flash |
| Operating System | MikroTik RouterOS (SwOS also supported for pure switching mode) |
| Switching Capacity | 336 Gbps |
| Forwarding Rate | 250 Mpps |
| VLAN Support | IEEE 802.1Q, up to 4096 VLANs |
| Spanning Tree | STP, RSTP, MSTP (IEEE 802.1D/w/s) |
| Link Aggregation | IEEE 802.3ad LACP |
| Layer 3 Routing | Static routing, OSPF, BGP, RIP (via RouterOS) |
| Management Interfaces | 1 x RJ45 serial console, 1 x RJ45 out-of-band management, SSH, Telnet, Winbox, WebFig, REST API, SNMP |
| Form Factor | 1U 19-inch rackmount |
| Power Supply | Internal redundant dual PSU |
| Input Voltage | AC 100–240 V, 50/60 Hz |
| Operating Temperature | 0°C to +40°C |
| Dimensions (W x D x H) | 443 x 280 x 44 mm |
Frequently Asked Questions about MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount)
What does the MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount) do?
The MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount) is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.
What are the headline specs of the MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount)?
Key specifications for the MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount): form factor Rackmount; interface Ethernet / SFP+ / SFP28 / QSFP28; 1 year support; new condition. Manufacturer part number CRS328-4C-20S-4S+RM. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount) compatible with my infrastructure?
The MikroTik CRS328-4C-20S-4S+RM 28-Port Switch (4x 25G, 20x 1G, 4x 10G SFP+, Rackmount) interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.