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