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Voltarum Mini Switch Guide

QNAP · 2.5 GbE + 10 GbE · 2020

QNAP QSW-2104-2T

Recommended

Four 2.5 GbE ports and two 10 GbE RJ45 ports, fanless and plug and play.

Ports
2 × 10 GbE + 4 × 2.5 GbE
Management
Unmanaged
PoE
No

Great fit for: 2.5 GbE network · Silent

No reference price: check the store

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

    • 6 RJ45 ports at 2.5 GbE or faster
    • 2 × 10 GbE to link a NAS or another switch without a bottleneck
  • 10 GbEGood
    • 2 × 10 GbE RJ45 (Cat6 cable)
  • VLANsNot suitable
    • Unmanaged: it passes tagged traffic but cannot assign VLANs to ports
  • PoENot suitable
    • No PoE ports
    • No VLANs: fine to add ports, not to be the centre of the network
    • 2 × 10 GbE
    • 180 mm wide: fits on a 10-inch shelf
    • 34 mm high: 1U
  • SilentGreat fit
    • No fan
    • 12 W at most without PoE

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: A 10 GbE NAS and a 10 GbE workstation plus a few 2.5 GbE devices, with ordinary cable.

Editorial opinionWould we buy it today?

Yes for a simple 10 GbE NAS link on copper.

Pros and cons

Editorial opinion

Pros

  • 2 × 10 GbE on RJ45: no modules needed
  • Fanless

Cons

  • No VLANs
  • Only six ports

Specifications

Factual data
General
Manufacturer
QNAP
Management
Unmanaged (plug and play)
Form factor
Desktop
Released
2020
Availability
On sale
Ports
10 GbE RJ45
2
2.5 GbE RJ45
4
Switching capacity
60 Gbps
Jumbo frames
9 KB
Power over Ethernet
PoE output ports
None
Can be powered by PoE
No
Management
How it is managed
None: plug and play
Power, cooling and size
Power input
12 V DC adapter
Power supply
External adapter
Max power (without PoE output)
12 W
Cooling
Fanless (silent)
10-inch rack
No rack kit
Size (W × D × H)
180 × 145 × 34 mm
Weight
722 g

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

2.5 GbE

TP-Link TL-SG105-M2

Ports
5 × 2.5 GbE
PoE
No
Max power
5.6 W

Great fit for: 2.5 GbE network · Silent

Five 2.5 GbE ports, metal and fanless: the simple way to use the 2.5 GbE ports you already have.

No reference price: check the storeHighly recommended

10 GbE

TP-Link TL-SX105

Ports
5 × 10 GbE
PoE
No
Max power
21 W

Great fit for: 2.5 GbE network · 10 GbE

Five 10 GbE RJ45 ports, fanless and unmanaged.

No reference price: check the storeRecommended

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