MikroTik CRS328-4C-20S-4S+RM Cloud Router Switch
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The MikroTik CRS328-4C-20S-4S+RM cloud router switch has 28 independent ports and a combo group. It features twenty SFP ports, four SFP+ ports, and four combo ports which can be used as either SFP or RJ45 ports. The switch also has a failover functionality and a dual boot feature, allowing you to choose between RouterOS or SwOS operating systems.
Tech Specs
Click here for the CRS328-4C-20S-4S+RM datasheet.
| Device Specifications | |
|---|---|
| Specifications | |
| Product code | CRS328-4C-20S-4S+RM |
| Architecture | ARM 32bit |
| CPU | 98DX3236 |
| CPU core count | 2 |
| CPU nominal frequency | 800 MHz |
| Switch chip model | 98DX3236 |
| Dimensions | 443 x 194 x 44 mm |
| RouterOS license | 5 |
| Operating System | RouterOS / SwitchOS |
| Size of RAM | 512 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| MTBF | Approximately 200'000 hours at 25°C |
| Tested ambient temperature | -20°C to 60°C |
| Suggested price | $449.00 |
| Powering | |
| Number of AC inputs | 2 |
| AC input range | 100-240 V |
| Number of PSU slots | 2 |
| Frequency (Hz) | 50-60 |
| Max power consumption | 43 W |
| Cooling type | 2 fans |
| Ethernet | |
| Ethernet Combo ports | 4 |
| Fiber | |
| SFP ports | 20 |
| SFP+ ports | 4 |
| Peripherals | |
| Serial console port | RJ45 |
| Other | |
| CPU temperature monitor | Yes |
| Voltage Monitor | Yes |
| Mode button | Yes |
| Certification & Approvals | |
| Certification | CE, EAC, ROHS |
FAQs
Q: What is the MikroTik CRS328-4C-20S-4S+RM?
A: The MikroTik CRS328-4C-20S-4S+RM is a 1U rackmount managed switch featuring 20 SFP ports, 4 combo SFP/1GbE ports, and 4 SFP+ 10GbE uplinks, designed for high-capacity, scalable network deployments.
Q: What network speeds does the CRS328-4C-20S-4S+RM support?
A: It supports 1GbE speeds on SFP and combo ports, and 10GbE on the 4 SFP+ uplink ports, providing fast, low-latency connectivity for servers, storage, and core network links.
Q: Can the MikroTik CRS328-4C-20S-4S+RM handle advanced routing and VLANs?
A: Yes, it runs RouterOS v7 or SwitchOS and supports Layer 3 routing, VLAN configuration, link aggregation, QoS, and monitoring, giving full control over network traffic.
Q: How is the CRS328-4C-20S-4S+RM powered and installed?
A: The switch uses a 24–57V DC input or passive PoE-in for powering devices, and its 1U rackmount design ensures easy installation in server racks or network cabinets.
Q: What management features does the MikroTik CRS328-4C-20S-4S+RM offer?
A: It provides advanced management through RouterOS or SwitchOS, including port monitoring, traffic shaping, firewall rules, spanning tree, and network diagnostics for enterprise-level performance.