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    CSS318-16G-2S+IN With 16 Gigabit Ethernet ports and 2 SFP+ 10G uplink ports, you get all the connectivity you need without unnecessary bulk. Stack two units side by side in a single 1U rack space for even greater flexibility and scalability.

    The CSS318-16G-2S+IN is a perfect fit for setups where 24 ports are too many and 8 ports just aren’t enough. Its compact 10-inch form factor and cost-effective design make it the ideal solution for small and medium-sized offices, home networks, or rackmount environments where space and efficiency are key.

    With 16 Gigabit Ethernet ports and 2 SFP+ 10G uplink ports, you get all the connectivity you need without unnecessary bulk. With its versatile mounting options, the CSS318-16G-2S+ can be installed in 10-inch racks, standard 19-inch racks, or even side-by-side—fitting two switches in a single 1U 19-inch space.

    Effortless Configuration with SwOS

    Configuration is effortless with MikroTik’s lightweight SwOS. Accessible directly from your web browser, SwOS gives you the core functionality of a managed switch and more:

    • Port-to-port forwarding
    • Broadcast storm control
    • MAC filtering
    • VLAN configuration
    • Traffic mirroring
    • Bandwidth limitation
    • Adjustment of MAC and IP header fields

    Energy Efficient and Reliable

    The CSS318 consumes just 10W without attachments and up to 13W under full load, keeping your network reliable while saving power.

    Compact, Scalable, and Affordable

    Compact, scalable, and simple to configure — the CSS318-16G-2S+IN is ready to enhance your network at an unbeatable price.

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    Specifications

    Details
    Product code CSS318-16G-2S+IN
    Switch chip model 98DX2518
    Operating System SwOS
    Storage size 16 MB
    Storage type FLASH
    MTBF Approximately 200'000 hours at 25C
    Tested ambient temperature -40°C to 70°C
    Suggested price $139.00

    Powering

    Details
    Number of AC inputs 1
    AC input range 100-240
    Frequency (Hz) 50-60
    Max power consumption 13 W
    Max power consumption without attachments 10 W
    Cooling type Passive

    Ethernet

    Details
    10/100/1000 Ethernet ports 16

    Fiber

    Details
    SFP+ ports 2

    Other

    Details
    CPU temperature monitor Yes

    Certification & Approvals

    Details
    Certification CE, EAC, ROHS
    IP 20

    Included parts

    BrochureOpen
    SFP compatibility listOpen

    High resolution images

    Switching results

    CSS318-16G-2S+IN
    Mode Configuration 1518 byte 512 byte 64 byte
    kpps Mbps kpps Mbps kpps Mbps
    Switching Non blocking Layer 2 throughput 2,925.9 35,531.9 8,458.6 34,646.6 53,571.4 27,428.6
    Switching Non blocking Layer 2 capacity 2,925.9 71,063.7 8,458.6 69,293.2 53,571.4 54,857.1
    Switching Non blocking Layer 1 throughput 2,925.9 36,000.0 8,458.6 36,000.0 53,571.4 36,000.0
    Switching Non blocking Layer 1 capacity 2,925.9 72,000.0 8,458.6 72,000.0 53,571.4 72,000.0