The MikroTik CRS354-48G-4S 2Q RM 48-Port 1G Switch is a versatile high-density Layer 2 cloud router switch crafted for enterprise and data center environments. Equipped with 48 Gigabit RJ45 ports, 4×10G SFP uplinks, and 2×40G QSFP uplinks, it delivers non-blocking throughput up to 168 Gbps with a 336 Gbps switching capacity, handling traffic at 235 million packets per second. Includes dual-boot RouterOS/SwitchOS, dual AC power inputs, and three intelligent cooling fans—all in a compact 1U rackmount chassis. Ideal for mission-critical backbone, aggregation, or core switching scenarios Here are the very detailed specifications for the MikroTik CRS354-48G-4S 2Q RM, Product Overview Model: CRS354-48G-4S 2Q RM Product Type: Cloud Router Switch Form Factor: 1U Rackmount Dimensions: 443 x 220 x 44 mm Architecture: ARM 32bit Operating System: Dual-boot RouterOS (License Level 5) or SwitchOS Weight: Approx. 2.9 kg IP Rating: IP20 MTBF: Approximately 200,000 hours at 25°C ambient CPU & Memory CPU Model: QCA9531 CPU Cores: 1 CPU Frequency: 650 MHz RAM: 64 MB Storage: 16 MB Flash USB Port: 1 × USB Type-A Networking Interfaces Gigabit Ethernet Ports (RJ45): 48 × 10/100/1000 Mbps SFP Ports: 4 × 10G (compatible with 1G/10G SFP modules) QSFP Ports: 2 × 40G (for high-speed uplinks, 40G QSFP modules only) Console Port: RJ45 serial port Management Port: 1 × 10/100 Mbps Ethernet CRS354-48G-4S 2Q RM 48-Port 1G Switching & Performance Switch Chip: 98DX3258 Switching Capacity: 336 Gbps Non-Blocking Throughput: 168 Gbps Forwarding Rate: Up to 235 million packets per second (Mpps) MAC Address Table Size: 32K entries Layer 2 Features: VLAN (802.1Q) Spanning Tree Protocol (STP, RSTP, MSTP) Link Aggregation (LACP) Port Isolation Port Mirroring IGMP Snooping ACLs DHCP Snooping Broadcast Storm Control Power & Cooling Power Supply Units: 2 × Internal 100–240V AC (Dual redundant PSU) Max Power Consumption: 60 W Idle Power Consumption: ~45 W Cooling: 3 × Temperature-controlled intelligent fans Environmental Specifications Operating Temperature Range: –20°C to 60°C Storage Temperature Range: –40°C to 70°C Relative Humidity: 5% to 95% (non-condensing) Monitoring & Management Management Interfaces: WinBox WebFig Command Line Interface (CLI) SNMP v2/v3 Monitoring Features: System voltage Temperature sensors Fan RPM PSU status Operating System Features (RouterOS): Static Routing DHCP Server Firewall Rules Simple Queues IPsec support (basic level) Certifications Standards Compliance: CE, RoHS, EAC EMC Standards: Compliant with industry norms Package Contents MikroTik CRS354-48G-4S 2Q RM Switch 2 × IEC Power Cords Rackmount Ears & Screws Serial Console Cable (RJ45 to DB9, optional depending on region) Meta Description MikroTik CRS354-48G-4S 2Q RM 48-Port 1G Switch with 40G Uplinks: 48×1GbE 4×10G SFP 2×40G QSFP , 336 Gbps switching capacity, 235 Mpps, dual-boot OS, dual PSU & smart cooling — optimized for enterprise/network core. Datasheet
