Master Enterprise Connectivity with the MikroTik CRS354-48G-4S+2Q+RM: The Premier 48-Port Multi-Speed Rackmount Switch
In demanding data centers, campuses, and corporate environments – where 1G endpoints converge with 10G servers and 40G backbones – the MikroTik CRS354-48G-4S+2Q+RM delivers unparalleled port density and performance in a compact 1U chassis. This robust switch combines 48x Gigabit RJ45 ports for device connectivity, 4x 10G SFP+ cages for mid-tier aggregation, and 2x 40G QSFP+ for high-bandwidth uplinks, achieving 176 Gbps non-blocking Layer 2 throughput. The Marvell Prestera switch-chip enables hardware offloading for L3 routing, VLAN filtering, and ACLs, ensuring the dual-core 800 MHz ARM CPU focuses on sophisticated RouterOS v7 operations like BGP or IPsec.
Dual-boot RouterOS Level 5 or SwitchOS provides ultimate flexibility: streamlined switching or full-featured routing via intuitive Winbox/web UI. Dual hot-swap 110-240V PSUs and intelligent fan control deliver uninterrupted operation, with detailed per-port monitoring. Built for -20°C to 60°C with IP20 protection, its steel enclosure (443 x 305 x 44 mm) integrates seamlessly into standard 19” racks, backed by global CE/ROHS compliance.
Network engineers rave about its "rock-solid 40G uplinks" and "effortless PSU redundancy," ideal for scaling without disruptions. Why compromise on ports or speed? This switch future-proofs your core at exceptional value.
Key Features That Empower Your Infrastructure:
Excelling beyond standard 48-port switches with 40G capabilities and offload intelligence, the CRS354-48G-4S+2Q+RM is hailed for "seamless campus expansions" and "zero-fail performance." It's the foundation for modern, high-throughput networks.
Ideal For:
Elevate your network today – add the MikroTik CRS354-48G-4S+2Q+RM to your cart and build without boundaries. Includes dual PSUs, rack ears, and full MikroTik support.
| Category | Specification | Details |
|---|---|---|
| General | Product Code | CRS354-48G-4S+2Q+RM |
| General | Architecture | ARM 32bit |
| General | CPU | 98DX3257 |
| General | CPU Core Count | 2 |
| General | CPU Nominal Frequency | 800 MHz |
| General | Switch Chip Model | 98DX3556 (Marvell Prestera) |
| General | RAM | 1 GB |
| General | Storage Size | 16 MB |
| General | Storage Type | FLASH |
| General | Operating System | RouterOS v7 / SwitchOS (dual-boot) |
| General | RouterOS License | 5 |
| General | Dimensions | 443 x 305 x 44 mm (1U rack) |
| General | Weight | 8.5 kg (with PSUs) |
| General | Operating Temperature | -20°C to 60°C |
| General | MTBF | >200,000 hours at 25°C |
| Ethernet Ports | Gigabit RJ45 Ports | 48 (10/100/1000) |
| SFP+ Ports | 10G SFP+ Ports | 4 (1G/10G compatible) |
| QSFP+ Ports | 40G QSFP+ Ports | 2 |
| Power | AC Inputs | 2 (100-240V, IEC C14) |
| Power | PSU | 2x hot-swap (included) |
| Power | Max Power Consumption | 60 W (without modules) |
| Switching | Non-blocking Layer 2 Capacity | 176 Gbps |
| Switching | Forwarding Rate | 130.9 Mpps |
| Switching | Jumbo Frames | Up to 10218 bytes |
| Features | Layer 3 Offload | VLAN filtering, routing, ACL, IGMP snooping, storm control |
| Cooling | Fans | Variable-speed smart fans |
| Management | Interfaces | Web UI, Winbox, CLI, API, RJ45 console |
| Compliance | Certifications | CE, EAC, ROHS |
| Included Parts | Items | 2x hot-swap PSUs, IEC cords, rack ears, quick guide |



