The MikroTik CRS504-4XQ-OUT outdoor 100G Switch is a high-performance outdoor cloud router switch designed for ultra-fast 100G networking. Built with four QSFP28 ports, this rugged IP66-rated unit offers non-blocking 800 Gbps switching capacity and is ideal for demanding outdoor environments, including ISPs, WISPs, and industrial networks. It supports multiple power inputs, including PoE-in, and delivers silent operation with passive cooling, making it perfect for reliable, fanless outdoor deployments. Here are the very detailed specifications for the MikroTik CRS504‑4XQ‑OUT, Product Overview Model: CRS504‑4XQ‑OUT Product Type: Outdoor Cloud Router Switch Form Factor: Compact 1U chassis Dimensions: ~330 × 200 × 70 mm (outdoor spec) Ingress Protection: IP66 – full protection against weather elements Operating Temperature: –40 °C to 70 °C MTBF: ~200,000 hours at 25 °C OS & License: RouterOS v7, License Level 5 CPU & Memory CPU: QCA9531, 1 core at 650 MHz (MIPSBE architecture) RAM: 128 MB Flash Storage: 32 MB Networking Interfaces QSFP28 Ports: 4 × 100 GbE, each supporting breakouts to 4 × 25 GbE Ethernet Port: 1 × 100 Mbps management RJ45 Console Port: 1 × RJ45 serial Switching Performance Switch Chip: Marvell 98DX4310 (Prestera series) Layer 1 Non-Blocking Throughput: 800 Gbps across all ports Layer 2 Throughput: ~800 Gbps (~400 Gbps full-duplex) Max Forwarding Rates: ~59 Mpps at 64 B ~94 kpps at 512 B ~32 kpps at 1518 B Power & Cooling Power Inputs: 3: PoE‑in (802.3bt, 43–57 V), DC jack (36–57 V), 2‑pin terminal (36–57 V) Power Adapter: Included 48 V, 0.95 A Power Consumption: Idle: ~25 W Max: ~38–44 W under full load Cooling: Fully passive (no fans), suitable for outdoor use Monitoring & Management Sensors: PCB temperature and voltage monitoring Management Tools: WebFig, CLI, SNMP via Ethernet or console, WinBox support Certifications & Durability Ingress Rating: IP66 – protected against dust and powerful water jets Certifications: CE, EAC, RoHS compliant Included in Package CRS504‑4XQ‑OUT unit 48 V/0.95 A power adapter Gigabit PoE injector Hose clamps & mounting brackets Rack/wall fastening kits Use Case Scenarios Outdoor core or aggregation switch for fiber networks 100 GbE backhaul for wireless systems or event deployments Outdoor industrial and surveillance infrastructure Meta Description Discover the MikroTik CRS504-4XQ-OUT — a rugged outdoor 100G switch with 4 QSFP28 ports, 800 Gbps throughput, passive cooling, and versatile power input. Ideal for harsh environments. Datasheet
