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Voltarum Mini Switch Guide

MikroTik · 2.5 GbE + 10 GbE · 2023

MikroTik CRS310-8G+2S+IN

Highly recommended

Eight 2.5 GbE ports, two 10 GbE SFP+ and full RouterOS management in a 200 mm metal box.

Ports
2 × SFP+ + 8 × 2.5 GbE
Management
Managed
PoE
No

Great fit for: 2.5 GbE network · VLANs · Homelab core · 10-inch rack

from $219 (list price)

Researched from manufacturer data and public reviews; not tested by us.· Last reviewed Oct 29, 2026

What it is good for

Derived from the specs

Our rules applied to its specs. The reasons come from the data in the specification table. How the verdicts are decided

    • 8 RJ45 ports at 2.5 GbE or faster
    • 2 × 10 GbE to link a NAS or another switch without a bottleneck
  • 10 GbEGood
    • 2 × SFP+ (DAC cables or modules, sold apart)
  • VLANsGreat fit
    • 802.1Q tagged VLANs
    • LACP link aggregation
  • PoENot suitable
    • No PoE ports
  • Homelab coreGreat fit
    • 10 ports, VLANs
    • LACP to bond links to a NAS or server
    • 2 × 10 GbE
  • 10-inch rackGreat fit
    • The maker sells a 10-inch rack kit for it
    • 44 mm high: 1U
  • SilentLimited
    • Has a fan: audible in a quiet room

Where to buy

Prices are editorial references (the maker's list price, or a price seen on the date shown), not live prices. Many makers publish no price: check the retailer.

Prices are shown only if updated in the last 24 hours and may change; the retailer’s price at checkout applies. We may earn a commission from these links at no cost to you. Affiliate disclosure

Overview

Editorial opinion

Best for: The core switch of a homelab: VLANs, LACP to the NAS and 10 GbE to the server.

Editorial opinionWould we buy it today?

Yes: the best small homelab switch if you are willing to learn RouterOS or SwOS.

Pros and cons

Editorial opinion

Pros

  • 8 × 2.5 GbE + 2 × SFP+
  • Everything: VLANs, LACP, ACLs, Layer 3
  • Fits a 10-inch rack with MikroTik's kit

Cons

  • Has a fan
  • RouterOS has a learning curve
  • SFP+ modules sold apart

Good to know

21 W without SFP modules and 34 W with them, per MikroTik. The 10-inch rack kit (RMK-2/10) fits MikroTik's 200 mm switches.

Specifications

Factual data
General
Manufacturer
MikroTik
Management
Managed with Layer 3 routing
Form factor
10-inch rack width
Switch chip
Marvell 98DX226S
Released
2023
Availability
On sale
Ports
10 GbE SFP+
2
2.5 GbE RJ45
8
Power over Ethernet
PoE output ports
None
Can be powered by PoE
No
Management
How it is managed
RouterOS v7 or SwOS (dual boot); hardware Layer 3 routing
802.1Q VLANs
Yes
Link aggregation
Static and LACP (802.3ad)
IGMP snooping
Yes
Configurable QoS
Yes
Port mirroring
Yes
Loop prevention
Yes
Needs a controller app
No
Power, cooling and size
Power input
18–57 V DC jack
Power supply
External adapter
Max power (without PoE output)
21 W
Cooling
Fan
Case
Metal
10-inch rack
Optional 10-inch rack kit
Size (W × D × H)
200 × 206.1 × 44 mm

Source: Manufacturer specifications

Measured

Factual data

Measured values with their source. We never invent figures.

No measured values yet.

Alternatives

10 GbE

MikroTik CRS304-4XG-IN

Ports
4 × 10 GbE + 1 × 1 GbE
PoE
No
Max power
21 W

Great fit for: 2.5 GbE network · 10 GbE · VLANs

Four 10 GbE RJ45 ports, fanless, with RouterOS, for $199.

from $199 (list price)Highly recommended

10 GbE

MikroTik CRS305-1G-4S+IN

Ports
4 × SFP+ + 1 × 1 GbE
PoE
No
Max power
18 W

Great fit for: 10 GbE · VLANs

Four 10 GbE SFP+ cages in a fanless box the size of a paperback.

from $149 (list price)Highly recommended

10 GbE

Ubiquiti UniFi Flex XG (USW-Flex-XG)

Ports
4 × 10 GbE + 1 × 1 GbE
PoE
No
Max power
25 W

Great fit for: 2.5 GbE network · 10 GbE · VLANs

Four 10 GbE RJ45 ports managed from UniFi, powered by PoE+ or USB-C.

No reference price: check the storeRecommended

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