The MikroTik CRS354-48P-4S 2Q RM is a powerful Layer 3 PoE switch tailored for enterprise networks, surveillance infrastructure, and office environments that require power and data over a single cable. This unit delivers 48× Gigabit Ethernet ports with 802.3af/at PoE , 4× 10G SFP uplinks, and 2× 40G QSFP ports, packed in a 1U rackmount metal enclosure. It offers robust switching capabilities, dual boot (RouterOS and SwOS), and enough power budget to run dozens of high-performance access points, IP cameras, and other PoE devices simultaneously. Key Specifications General Model: CRS354-48P-4S 2Q RM Series: Cloud Router Switch (CRS) Type: Layer 3 PoE Managed Switch Form Factor: 1U Rackmount Operating System: Dual boot – RouterOS (License Level 5) or SwitchOS Use Case: Enterprise, surveillance, hospitality, managed PoE deployment Hardware CPU: QCA9531 (650 MHz) RAM: 64 MB Storage: 16 MB Flash Switch Chipset: Marvell Prestera family PoE Controller: Integrated for per-port power control Ports 48 × Gigabit Ethernet Ports with PoE (802.3af/at) 4 × 10G SFP Ports 2 × 40G QSFP Ports 1 × RJ45 Serial Console Port PoE Output Standard: 802.3af/at (PoE ) Per-Port Max Output: Up to 30W Total PoE Budget: 750W Voltage Range: 26 – 57V DC (recommended 48 – 57V for full output) Performance Switching Capacity: 168 Gbps Forwarding Rate: 126 Mpps Non-Blocking Throughput: 84 Gbps Latency: Sub-1 ms L2 and L3 Switching Features: VLAN, ACL, DHCP snooping, Routing (basic) Power & Environmental Power Input: AC input via dual hot-swap power supplies 100 – 240V AC (IEC connector) Redundancy: Dual hot-swappable power supplies (included) Max Power Consumption: Up to 800W with full PoE load Cooling: Intelligent active cooling Operating Temperature: -20°C to 60°C Software Features RouterOS (Level 5 license): Static routing, firewall, RSTP, scripting Advanced VLAN control and monitoring SwOS: Lightweight switch management interface Port isolation, VLAN configuration, link aggregation Dual Boot Support: Seamless switching between RouterOS and SwOS Physical Specifications Dimensions: 443 × 382 × 44 mm Weight: Approx. 4.5 kg Chassis: 1U metal, rack-mountable (ears included) LED Indicators: Per-port activity and PoE status Package Contents 1 × CRS354-48P-4S 2Q RM Switch 2 × Hot-swappable AC Power Supplies 1 × IEC Power Cord 1 × Rackmount Kit 1 × Quick Start Guide Use Cases High-density PoE access switch for offices IP surveillance camera deployments Wireless AP and VoIP phone powering Smart buildings and IoT deployments Aggregation switch for edge PoE networks Meta Description MikroTik CRS354-48P-4S 2Q RM is a 1U rackmount PoE switch with 48× Gigabit ports, 4× 10G SFP uplinks, and 2× 40G QSFP ports. Features dual OS boot, 750W PoE budget, and dual power supplies—ideal for enterprise and surveillance networks. Datasheet
