MikroTik 20× SFP + 4× combo + 4× SFP+ 10G Rackmount Cloud Router Switch CRS328-4C-20S-4S+RM

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A 28‑port rackmount cloud router switch combining 20 SFP, 4 SFP+, and 4 flexible combo ports
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Dual‑boot capability: choose between RouterOS and SwitchOS for flexible operation
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800 MHz CPU, 512 MB RAM, and 16 MB flash memory
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Non‑blocking switching with up to 64 Gbps throughput and 95.2 Mpps forwarding rate
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Dual redundant power supplies (100–240 V AC) with automatic failover
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Dual fans with temperature-based control for efficient cooling
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Rackmount 1U form factor with robust build and enterprise features
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Certified with CE / EAC / RoHS, operating temperature from –20 °C to +60 °C
Specifications – MikroTik CRS328‑4C‑20S‑4S+RM
General & Operating
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28‑port rackmount cloud router switch (1U)
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Dual‑boot: RouterOS or SwitchOS
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CPU: 98DX3236, 800 MHz
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RAM: 512 MB; Storage: 16 MB Flash
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Operating temperature: –20 °C to +60 °C
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Certifications: CE, EAC, RoHS
Ports & Connectivity
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20 × SFP cages (1 G)
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4 × SFP+ cages (10 G)
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4 × Combo ports (either SFP or RJ‑45 gigabit)
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RJ45 serial console port
Switching & Performance
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Non‑blocking throughput: 64 Gbps
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Switching (switching capacity): 128 Gbps
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Forwarding rate: ~95.2 Mpps
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Supports full line rate performance across all ports
Power & Cooling
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Dual AC inputs (100–240 V) with redundant PSU
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Max power consumption: 43 W
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Active cooling using 2 fans with thermal control