Harness High-Density Fiber Power with the MikroTik CRS310-1G-5S-4S+IN: The Premier 10G SFP+ Rackmount Switch

In fiber-centric environments where electromagnetic interference, long-distance runs, or secure data transmission are non-negotiable – from data centers and ISPs to secure enterprise backbones – the MikroTik CRS310-1G-5S-4S+IN delivers unmatched density and performance. This 1U rackmount beast packs an impressive array of ports: one direct-to-chip Gigabit Ethernet for management, five 1G SFP cages for versatile fiber/copper modules, and four 10G SFP+ ports for ultra-fast uplinks, all supporting low-loss connections over 100 meters indoors. With a non-blocking Layer 1 capacity of 92 Gbps and hardware-accelerated VLAN filtering plus Layer 3 routing, it eliminates bottlenecks for high-volume traffic like cloud syncing, surveillance feeds, or virtualization clusters.

Powered by a modern dual-core 800 MHz ARM v7 CPU and the efficient Marvell 98DX226S switch chip, the CRS310-1G-5S-4S+IN ensures smooth operation with 256 MB RAM and 16 MB flash storage. Dual-boot into RouterOS v7 for full routing, firewall, and QoS capabilities or SwitchOS for streamlined Layer 2/3 switching – all manageable via web UI, Winbox, CLI, or API. A single low-noise fan provides superior cooling, while built-in monitors track CPU, PCB, and voltage for proactive maintenance. PoE-In (802.3af/at) alongside a DC jack offers flexible powering, keeping max consumption at just 20W for energy-conscious deployments.

Compact yet robust at 200 x 166 x 44 mm and 1.52 kg, it's designed for standard 19" racks with IP20 protection against dust and solids, thriving from -40°C to 70°C. Users praise its "flawless fiber aggregation" and "set-and-forget reliability," making it a cost-effective upgrade over bulky, power-hungry alternatives.

Key Features That Drive Fiber-Optic Excellence:

• Dense Port Configuration: 1x 10/100/1000 Ethernet (direct switch chip link for full speed), 5x 1G SFP, and 4x 10G SFP+ for hybrid copper/fiber setups, enabling secure, EMI-free links up to 100m+ with minimal latency.
• Hardware-Accelerated Performance: Offloaded VLAN filtering, L3 routing, and non-blocking switching up to 92 Gbps capacity; supports Jumbo frames and IGMP snooping for optimized multicast and large payloads.
• Intelligent Monitoring and Cooling: Real-time CPU/PCB/voltage sensors with a quiet 1-fan system; MTBF of 200,000 hours at 25°C for mission-critical uptime.
• Versatile Powering: Dual inputs – PoE-In (18-57V, 802.3af/at) or DC jack (18-57V) – with idle draw under 8W for efficient, redundant operation.
• Advanced Software Suite: RouterOS Level 5 license for VPNs, scripting, and hotspots; lifetime free updates ensure evolving security and features.
• Rack-Ready Build: 1U steel enclosure with serial console port for diagnostics; global CE/EAC/ROHS compliance for seamless worldwide installs.

Unlike standard switches that compromise on port variety or speed, the CRS310-1G-5S-4S+IN blends density, affordability, and pro-grade smarts, earning raves for "effortless 10G scaling" in fiber-heavy networks. It's the backbone your infrastructure deserves.

Ideal For:

• Data center fiber aggregation and edge routing
• ISP backhauls with mixed 1G/10G SFP modules
• Secure enterprise networks avoiding copper vulnerabilities
• High-throughput indoor fiber deployments over distance

Unlock fiber freedom today – add the MikroTik CRS310-1G-5S-4S+IN to your cart and future-proof your core. Backed by MikroTik's renowned support and a 1-year warranty for dependable growth.