Switches

MikroTik CSS318-16G-2S+in (16-Port Gigabit, 2 SFP+): The Consensus

MikroTik CSS318-16G-2S+in (16-Port Gigabit, 2 SFP+)

The ORA Consensus Score

This managed network switch earns high marks for its exceptional value, robust performance, and compact design featuring 16 Gigabit Ethernet and two 10G SFP+ ports, though some users note its SwOS limitations and lack of Power over Ethernet.

How it stacks up

All Switches rankings →

Ranked #3 of 19 scored. Category leader: TP-Link Omada ES210X-M2 (8 Port 2.5G Switch) at 9.4/10 — read that consensus →

$148.00 Best price the consensus found
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Score Breakdown

Value for Money
9.5
Reliability & Endurance
9.0
Stability
9.5
Ease of Assembly
8.0
Connectivity & Ports
8.0

Overview of the MikroTik CSS318-16G-2S+in Switch

The MikroTik CSS318-16G-2S+in Managed Network Switch consistently earns high praise from owners, establishing itself as a compelling option for those seeking robust networking capabilities without a premium price tag. Users frequently highlight its exceptional value for money, making it a standout choice in its category. This switch is particularly well-regarded for its combination of 16 Gigabit Ethernet ports and two 10 Gigabit SFP+ ports, offering significant high-speed connectivity for demanding environments such as home labs, small office/home office (SOHO) setups, and general network expansion. Its compact form factor and flexible rack-mounting solutions further enhance its appeal, allowing it to fit seamlessly into various network infrastructures.

Performance and Reliability

Owners report an excellent experience regarding the switch's performance and long-term stability. Many describe the device as fast, responsive, and easy to install, with multiple buyers noting that the switch simply works as expected right out of the box. The ease with which features like Link Aggregation Groups (LAG) can be set up contributes to its reputation for straightforward functionality. Several long-term owners commend the brand's commitment to durable technology and top-tier quality, with one reporting that MikroTik devices have run for a decade without issues, aside from an occasional power supply replacement. This sentiment is widely echoed by others who appreciate its quiet and consistently reliable operation, affirming its role as a dependable component in their network infrastructure.

Features and Connectivity Considerations

The CSS318-16G-2S+in offers a solid array of features for its price point, particularly its dual SFP+ ports which enable crucial high-speed 10 Gigabit connections. These ports are frequently cited as a major advantage, making the switch an ideal choice for connecting high-bandwidth devices or linking different network segments, such as a home office to a lab rack via a 10Gbs copper link. However, a recurring point of discussion among owners is the operating system, SwOS. While SwOS is noted for its simplicity and ease of management for essential Layer 2 functions like VLANs, port mirroring, and basic configurations, several users explicitly point out that it is not as feature-rich as MikroTik's RouterOS. Specific limitations mentioned include the absence of HTTPS for the management interface and the inability to change the default 'admin' username, which some owners would prefer for enhanced security. Another significant feature that some owners miss from previous switches is the lack of Power over Ethernet (PoE) capabilities, which could be a notable drawback for those needing to power network devices directly from the switch.

Installation and Design Versatility

The physical design and ease of installation are generally well-received. Owners appreciate the switch's small footprint, which efficiently packs 16 RJ45 ports and 2 SFP+ ports into a compact chassis. A significant advantage highlighted by multiple buyers is the inclusion of versatile mounting brackets, allowing the switch to be installed in both 10-inch and 19-inch racks. This adaptability is particularly lauded by those who previously struggled to find managed switches suitable for smaller 10-inch cabinets. Some users even discovered the possibility of mounting two of these switches side-by-side within a single 19-inch rack unit, showcasing its efficient use of space. However, one specific design choice drew criticism: the placement of the power connector on the rear. Several owners reported that this design requires more depth than many typical 10-inch cabinets can accommodate, potentially complicating installation in shallower rack environments and demanding careful planning for optimal placement.

The Good

  • Offers exceptional value for its feature set
  • Delivers reliable and stable performance over time
  • Easy to install and manage for basic L2 functions
  • Compact design with versatile 10-inch and 19-inch rack mounting options

The Bad

  • Lacks Power over Ethernet (PoE) capabilities
  • SwOS operating system has fewer features compared to RouterOS
  • Power connector placement can be problematic in shallow rack environments

What owners actually said

Exhibit 01 5.0★
“Great switch, it does only have SwitthOS so of your looking for a router you'll need to find something else.”
Exhibit 02 5.0★
“Fast and easy to install. Fast and easy to install. Excellent speed and responsiveness. LAG was easy to setup. Everything just works.”
Exhibit 03 5.0★
“Wirklich gutes Preisleistungsverhältnis, mit mitgelieferten befestigungen fürs 10" rack”

Quoted verbatim from the verified owner reviews this report was synthesized from.

The Verdict

MikroTik CSS318-16G-2S+in (16-Port Gigabit, 2 SFP+) · 8.8/10

An excellent choice for home or small office environments needing a cost-effective, managed gigabit switch with 10 Gigabit SFP+ connectivity, provided PoE is not a requirement.

$148.00 Best price the consensus found
Check Price →

ORA Metrics may earn a commission on qualifying purchases made through our links, at no extra cost to you.

Specifications

Manufacturer-published specs. Not part of the review analysis.

Features & Specs

Number of Ports16
Compatible DevicesDesktop, Network Equipment, Server
Voltage240 volts
Upper Temperature Rating70 °C
InterfaceEthernet, SFP+
Data Transfer Rate1000 megabits_per_second
Switch TypeManaged
PlatformWindows 7, Windows 8

Additional details

ColorMulticolor
Case Material TypeMetal

Measurements

Item Dimensions L x W x H14"L x 10"W x 1.75"H
Item Weight1 kg

Item details

BrandMikroTik
Built-In MediaHardware
ManufacturerMikroTik
Model NumberCSS318-16G-2S+IN
Mfr Part NumberCSS318-16G-2S+IN
Unit Count1 Count

Frequently Asked Questions

Is the MikroTik CSS318-16G-2S+in switch good for a home lab or small office?

Yes, it is an excellent choice for home or small office environments needing a cost-effective, managed gigabit switch with 10 Gigabit SFP+ connectivity, provided Power over Ethernet (PoE) is not a requirement. It offers exceptional value and reliable performance.

What kind of ports does the MikroTik CSS318-16G-2S+in switch have?

This switch features 16 Gigabit Ethernet ports and two 10 Gigabit SFP+ ports. The SFP+ ports are particularly useful for high-speed connections to demanding devices or linking different network segments.

Does the MikroTik CSS318-16G-2S+in switch support Power over Ethernet (PoE)?

No, the MikroTik CSS318-16G-2S+in switch lacks Power over Ethernet (PoE) capabilities. This is a notable drawback for users who need to power network devices directly from the switch.

How easy is it to manage the MikroTik CSS318-16G-2S+in switch?

The switch uses SwOS, which is noted for its simplicity and ease of management for essential Layer 2 functions like VLANs, port mirroring, and basic configurations. However, it has fewer features compared to MikroTik's RouterOS.

Can the MikroTik CSS318-16G-2S+in switch be rack-mounted?

Yes, the switch includes versatile mounting brackets for both 10-inch and 19-inch racks. Its compact design also allows for efficient use of space, with the possibility of mounting two units side-by-side in a 19-inch rack unit.

How ORA built this: We read recent reviews, remove suspected bot or incentivized entries, off-topic complaints, and reviews describing the buyer's own setup problems rather than the product, then synthesize the remainder into a single unbiased verdict. Read our full methodology →
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The evidence behind this verdict

11reviews analyzed
0bot reviews removed
1off-topic removed
10synthesized

Sourced 2026-07-21 · published 2026-07-21.