MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+)
Brand: MikroTik | Category: Network Switches
SKU: MT-CRS309-1G-8S+IN | Part #: CRS309-1G-8S+IN | MPN: CRS309-1G-8S+IN
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About the MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+)
The MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+) from MikroTik is enterprise-grade Network Switches hardware built for data centers. It features Indoor / Desktop form factor, Ethernet / SFP+ / SFP28 / QSFP28 interface, 10GbE speed. The MikroTik CRS309-1G-8S+IN is a compact Cloud Router Switch combining eight 10G SFP+ ports with one Gigabit Ethernet port in a fanless, desktop or 1U rack-mountable form factor. Built around the 98DX3236 switching ASIC from Marvell and powered by a 800 MHz ARM CPU, the unit delivers non-blocking Layer 2 switching at up to 160 Gbps aggregate throughput across all SFP+ ports. The onboard management port provides out-of-band access, and the hardware supports IEEE 802.1Q VLANs, Available in brand new condition. MikroTik network switches products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | MikroTik |
| Category | Network Switches |
| SKU | MT-CRS309-1G-8S+IN |
| Part Number | CRS309-1G-8S+IN |
| Condition | New |
| Form Factor | Indoor / Desktop |
| Interface | Ethernet / SFP+ / SFP28 / QSFP28 |
| Speed | 10GbE |
| Manufacturer Part Number | CRS309-1G-8S+IN |
| Product Line | Cloud Router Switch (CRS) |
| Switch ASIC | Marvell 98DX3236 |
| CPU | 800 MHz ARM |
| RAM | 512 MB DDR3 |
| Storage | 16 MB NAND Flash |
| 10G SFP+ Ports | 8 |
| Gigabit Ethernet Ports | 1 (RJ45, management / data) |
| Switching Capacity | 160 Gbps |
| Forwarding Rate | 119.05 Mpps |
| Operating System | RouterOS (also supports SwOS) |
| RouterOS License | Level 5 |
| VLAN Support | IEEE 802.1Q |
| Layer 2 Features | STP, RSTP, LACP (802.3ad), Jumbo Frames |
| Layer 3 Features | Static routing, OSPF, BGP, MPLS (RouterOS) |
| Security Features | Stateful firewall, NAT, IPsec, ACLs |
| Power Input | 12–57 V DC (barrel jack); 802.3af/at PoE-in on RJ45 port |
| Maximum Power Consumption | 13 W |
| Cooling | Fanless / passive |
| Operating Temperature | -20°C to +70°C |
| Form Factor | Desktop / 1U rack-mountable |
| Dimensions (mm) | 200 x 105 x 30 |
| Weight | 350 g |
Frequently Asked Questions about MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+)
What does the MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+) do?
The MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+) is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.
What are the headline specs of the MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+)?
Key specifications for the MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+): form factor Indoor / Desktop; interface Ethernet / SFP+ / SFP28 / QSFP28; 1 year support; new condition. Manufacturer part number CRS309-1G-8S+IN. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+) compatible with my infrastructure?
The MikroTik CRS309-1G-8S+IN 9-Port Switch (1x Gigabit, 8x 10G SFP+) interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.