MikroTik CRS317-1G-16S+RM — The 16-Port 10G SFP+ Smart Switch That Redefines Data Center and Enterprise Networking

Your network is only as powerful as its core. And at the core of every high-performance enterprise, data center, and hyperscale infrastructure sits one non-negotiable requirement — a switch that can move massive volumes of data, at blistering speeds, without breaking a sweat. The MikroTik CRS317-1G-16S+RM is exactly that switch. Sixteen SFP+ ports. Full 10 Gigabit throughput. Rack-mounted precision. All powered by MikroTik’s legendary RouterOS and SwOS — giving you dual-OS flexibility that no comparably priced switch on the market can match.

This isn’t just a switch. It’s the backbone your network deserves.

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What Is the MikroTik CRS317-1G-16S+RM?

The CRS317-1G-16S+RM is a Cloud Router Switch — a hybrid networking device that operates both as a fully managed Layer 2/Layer 3 switch and as a software-defined router, depending on your deployment needs. It sits in a clean 1U rack-mount form factor, slides neatly into your server rack, and immediately begins delivering the kind of switching performance that enterprise teams dream about.

At its heart:

• 16 x SFP+ ports supporting 10 Gigabit optical and direct-attach copper connections
• 1 x Gigabit RJ45 management port for out-of-band administration
• A 98Gbps switching capacity that keeps every port line-rate simultaneously
• Dual operating system support — RouterOS for advanced routing or SwOS for streamlined switching

Whether you’re aggregating server uplinks, building a spine-leaf fabric, interconnecting data center racks, or architecting a high-availability campus core, the CRS317 delivers the throughput, the features, and the value that transforms good networks into great ones.

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16 x SFP+ Ports — 10 Gigabit Everywhere, All at Once

Why 10G SFP+ Is the Standard for Modern Infrastructure

The days of Gigabit being “fast enough” are over. Virtualized servers, NVMe-over-Fabric storage, real-time video surveillance, AI workloads, and cloud-native applications all demand bandwidth that traditional 1G switches simply cannot sustain. The CRS317’s 16 SFP+ ports put 10 Gigabit connectivity within reach of every device that matters.

• 10G fiber connectivity via standard LC SFP+ transceivers — connect over single-mode or multi-mode fiber across any distance
• Direct Attach Copper (DAC) cable support — for short-haul, low-latency, cost-effective 10G connections within racks and between adjacent equipment
• All 16 ports run simultaneously at full line rate — no oversubscription, no bottlenecks, no compromises
• Flexible transceiver compatibility — works with MikroTik S+85DLC03D (multi-mode), S+23LC10D (single-mode), and a wide range of third-party SFP+ modules
• Optical isolation of links — ideal for connecting geographically separated server rooms via dark fiber

98Gbps Non-Blocking Switching Fabric

With a total switching capacity of 98Gbps, the CRS317 ensures that all 16 SFP+ ports can push traffic at full 10Gbps simultaneously — in both directions. That’s a true non-blocking architecture, meaning:

• No port ever waits on another to clear traffic
• Zero congestion-induced latency under heavy load
• Consistent, predictable performance for latency-sensitive applications like VoIP, video conferencing, and financial transaction systems

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Hardware Specifications — Built for the Rack, Built for Performance

A Closer Look Under the Hood

Specification	Detail
SFP+ Ports	16 x 10Gbps SFP+
RJ45 Ports	1 x 10/100/1000 Ethernet (management)
Switching Capacity	98Gbps
Forwarding Rate	72.7Mpps
CPU	800MHz dual-core
RAM	512MB DDR3
Storage	16MB flash + MicroSD slot
Operating System	RouterOS v7 + SwOS
Form Factor	1U Rack-mount
Power Supply	Dual redundant PSUs (hot-swap capable)
Cooling	Active (dual fans)
Operating Temp	0°C to +40°C
Power Consumption	~33W typical

The dual redundant power supply units deserve special mention — in mission-critical environments, a single PSU failure should never bring down your network. The CRS317 lets you hot-swap a failed PSU without powering down the switch, keeping your uptime numbers firmly where they belong — as close to 100% as physically possible.

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RouterOS vs SwOS — Two Operating Systems, One Remarkable Switch

The Flexibility to Run Your Network, Your Way

The CRS317 is one of the few switches on the market that ships with two fully featured operating systems — and you can switch between them at will.

RouterOS — When You Need Full Network Control

RouterOS elevates the CRS317 from a simple switch to a Layer 3 routing powerhouse:

• OSPF, BGP, and static routing — build complex multi-site routing topologies without additional hardware
• VLAN management (802.1Q) — segment your network with granular precision, isolating traffic by department, security zone, or service type
• RSTP/MSTP spanning tree — prevent loops and build resilient redundant paths across your switching fabric
• ECMP load balancing — distribute routed traffic intelligently across multiple uplinks
• ACLs and firewall rules — enforce traffic policies at wire speed directly on the switch
• QoS and traffic prioritization — guarantee bandwidth for critical applications and services
• WinBox, SSH, API, and Web GUI management — choose your preferred interface for full configuration control
• MPLS and tunneling support — build enterprise-grade service provider topologies

SwOS — When Simplicity Is the Strength

For deployments where pure Layer 2 switching is the priority, SwOS delivers an ultra-clean, browser-based management experience:

• Intuitive web interface accessible from any browser
• VLAN configuration in seconds
• Port mirroring and traffic monitoring
• Link aggregation (LACP/802.3ad) for bonded uplinks
• Rapid Spanning Tree for loop-free redundant topologies
• Ideal for teams who need enterprise switching without the complexity of full RouterOS configuration

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Ideal Use Cases — Who Is the CRS317-1G-16S+RM Built For?

The Switch That Scales With Your Ambitions

Enterprise Core and Distribution Layer

Deploy the CRS317 as your network core — aggregating uplinks from access layer switches, connecting server clusters, and routing inter-VLAN traffic at wire speed. Its 10G fabric ensures that core-layer congestion becomes a thing of the past.

Data Center Top-of-Rack Switching

Position one CRS317 per server rack as a Top-of-Rack (ToR) switch, connecting up to 16 servers at 10G each. The combination of SFP+ flexibility, non-blocking fabric, and dual PSU redundancy makes it an ideal ToR solution for small-to-medium data centers.

Hyperconverged Infrastructure (HCI) Networking

Platforms like VMware vSAN, Nutanix, and Microsoft Storage Spaces Direct are hungry for bandwidth. The CRS317’s 10G SFP+ ports feed HCI clusters the throughput they need for storage replication, vMotion traffic, and management plane communications — without latency or congestion.

High-Performance Storage Area Networks (SAN)

Connect NAS devices, all-flash storage arrays, and iSCSI targets at full 10G line rate. For organizations running bandwidth-intensive workloads — video editing suites, medical imaging archives, financial databases — the CRS317 ensures storage traffic flows freely.

ISP and Service Provider Aggregation

Internet Service Providers can leverage the CRS317’s BGP and OSPF capabilities under RouterOS to build cost-effective aggregation layers that would typically require hardware costing ten times more.

High-Density Wireless Backhaul Aggregation

Aggregate uplinks from dozens of MikroTik or third-party wireless access points into a centralized 10G core — the CRS317 handles the density without flinching.

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Why Choose MikroTik CRS317 Over the Competition?

Unmatched Value at the 10G Switching Tier

Feature	MikroTik CRS317	Comparable Enterprise Switch
16 x 10G SFP+ Ports	✅ Yes	✅ Yes
Dual OS (RouterOS + SwOS)	✅ Yes	❌ No
Layer 3 Routing (BGP/OSPF)	✅ Yes	❌ Often Extra License
Dual Redundant Hot-Swap PSU	✅ Yes	✅ Yes
Non-Blocking 98Gbps Fabric	✅ Yes	✅ Yes
MicroSD Expansion Slot	✅ Yes	❌ No
Price-to-Port Ratio	✅ Exceptional	❌ Premium Cost
Lifetime RouterOS License	✅ Included	❌ Annual Subscription

The CRS317 competes directly with switches from Cisco, Juniper, and HPE Aruba — at a fraction of the total cost of ownership. There are no annual software licensing fees. No per-feature unlocks. No vendor lock-in. Just a fully featured, professionally engineered switch that works out of the box and grows with your infrastructure.

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Frequently Asked Questions

Can the CRS317 perform Layer 3 inter-VLAN routing?

Yes. When running RouterOS, the CRS317 functions as a full Layer 3 switch capable of inter-VLAN routing, static routes, OSPF, and BGP. This eliminates the need for a separate router in many deployment scenarios, reducing both hardware costs and network complexity.

What SFP+ modules are compatible with the CRS317?

The CRS317 is compatible with MikroTik’s full range of SFP+ transceivers including S+85DLC03D (multi-mode, 300m), S+23LC10D (single-mode, 10km), and S+DA0001/S+DA0003 (DAC cables). It also works with most industry-standard third-party SFP+ modules.

Can I bond multiple SFP+ ports for higher throughput?

Absolutely. RouterOS supports LACP (802.3ad) link aggregation, allowing you to bond 2, 4, or more SFP+ ports into a single logical interface for combined throughput and redundancy — ideal for connecting high-demand servers or upstream switches.

Does the switch support jumbo frames?

Yes. The CRS317 supports jumbo frames up to 10218 bytes, which is critical for high-performance storage workloads (iSCSI, NFS) and virtualization environments where larger MTU sizes significantly reduce CPU overhead.

Is the CRS317 suitable for a beginner network administrator?

The SwOS interface makes the CRS317 very accessible for teams that are newer to managed switching, with a clean browser-based GUI requiring no CLI knowledge. More experienced engineers can leverage the full power of RouterOS as their skills and network requirements evolve.

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The Network Backbone Your Business Deserves — Starting Today

Every millisecond of latency, every dropped packet, every network brownout has a real cost — in productivity, in revenue, in customer trust. The MikroTik CRS317-1G-16S+RM is your answer to all of it.

Sixteen ports of pure 10 Gigabit performance. Rock-solid dual redundant power. The full power of RouterOS and SwOS in a single sleek rack unit. At a price point that makes enterprise-grade networking accessible to businesses of every size.

Stop patching together inadequate infrastructure. Invest in a switch that performs at the level your network demands — today, tomorrow, and for years to come.

Order the MikroTik CRS317-1G-16S+RM now and build the network your business was always meant to run on.