MikroTik CSS318-16G-2S+IN
The MikroTik CSS318-16G-2S+IN is a compact, smart-managed switch designed for small to medium-sized offices, home networks, and space-sensitive rackmount setups. Featuring 16 Gigabit Ethernet ports and 2 SFP+ 10G uplink ports, it offers the perfect balance of connectivity without the overhead of larger 24-port switches.
Its 10-inch form factor supports flexible mounting in 10" racks, 19" racks (with optional accessories), or side-by-side installation, allowing two units to fit neatly in a single 1U rack space.
Powered by MikroTik's SwOS, the CSS318 provides a streamlined, browser-based interface for easy configuration. Features include VLAN support, port-to-port forwarding, MAC filtering, traffic mirroring, bandwidth control, and more—delivering essential switch functionality without added complexity.
With low power consumption (10W idle, 13W max), the CSS318-16G-2S+IN is an energy-efficient, cost-effective, and scalable solution for expanding your network with managed switching capabilities.
Tech Specs
View the MikroTik CSS318-16G-2S+IN datasheet here.
| Device Specifications | |
|---|---|
| Specifications | |
| 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 | |
| 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 | |
| 10/100/1000 Ethernet ports | 16 |
| Fiber | |
| SFP+ ports | 2 |
| Other | |
| CPU temperature monitor | Yes |
| Certification & Approvals | |
| Certification | CE, EAC, ROHS |
| IP | 20 |
FAQs
Q: What is the MikroTik CSS318‑16G‑2S+IN used for?
A: It's a compact, web-managed Layer‑2 switch designed for small to medium offices, lab racks or space-constrained deployments. It provides 16 Gigabit Ethernet ports plus 2 × 10 Gb SFP+ uplinks.
Q: What operating system and features does the CSS318‑16G‑2S+IN support?
A: It runs MikroTik’s SwOS, offering a browser-based interface with support for VLANs, MAC filtering, port-to-port forwarding, traffic mirroring, bandwidth limits, and more.
Q: How is the CSS318‑16G‑2S+IN powered and what is its power consumption?
A: It has an internal AC power supply (100–240 V) and uses passive cooling. It consumes about 10 W at idle and up to 13 W under full load.
Q: What are the port‑density and uplink capabilities of the CSS318‑16G‑2S+IN?
A: The switch offers 16 RJ‑45 Gigabit Ethernet ports and 2 SFP+ 10 Gb ports for high-speed fiber uplinks, enabling scalable connectivity where fiber is needed.
Q: How can the CSS318‑16G‑2S+IN be mounted in a rack or setup?
A: It has a 10‑inch form factor and comes with rack ears that support both 10″ and 19″ racks. Two units can be placed side by side in a single 1U rack space for efficient use of rack room.