MikroTik CRS328-4C-20S-4S+RM – 20SFP Cloud Router Switch

The MikroTik CRS328-4C-20S-4S+RM is a 28-port 1U rackmount managed switch built for high-performance and high-density networking environments. It features 20 SFP ports, four 10G SFP+ ports, and four combo ports that support either Gigabit Ethernet or SFP interfaces. Powered by an 800 MHz ARM 32-bit 98DX3236 CPU with 512 MB RAM and 16 MB flash storage, it delivers reliable throughput for complex configurations. Dual 100–240V AC power supplies ensure failover protection for uninterrupted operation. Supporting both RouterOS (Level 5) and SwitchOS, it offers flexibility for administrators to choose between advanced routing or simplified switching.
Key features:

20x SFP ports, 4x SFP+ ports, and 4x combo (RJ45/SFP) ports
ARM 800 MHz CPU, 512 MB RAM, 16 MB flash
Dual-boot: RouterOS Level 5 and SwitchOS
Dual 100–240V AC power supplies for redundancy
Max power consumption: 43 W
1U rackmount form factor
Suitable for high-density, fibre-based network deployments