Four 10GbE SFP+ ports
Supports high-speed fibre or DAC connections and backward compatibility with 1GbE SFP.
A desktop managed switch combining four 10GbE SFP+ ports, six 2.5GbE RJ45 ports and QNAP Switch System controls for hybrid high-speed networks.

Four SFP+ interfaces support 10GbE and are backward compatible with 1GbE SFP. Six RJ45 ports support 2.5G, 1G and 100M, with Category 5e or better copper cabling specified for the 2.5GbE connections.
The supplied information identifies the supported interfaces and Category 5e-or-better cabling requirement, but does not list SFP/SFP+ modules, DAC cables or Ethernet cables as included.
Answers below are based only on the supplied product information for QSW-M2106-4S.
It is a 10-port Layer 2 web managed desktop switch with four 10GbE SFP+ ports and six 2.5GbE RJ45 ports.
Yes. The supplied specifications state that the four 10GbE SFP+ ports are backward compatible with 1GbE SFP.
The six 2.5GbE RJ45 ports support 2.5G, 1G and 100M connections.
The supplied specifications state Category 5e or better cabling for the 2.5GbE RJ45 connections.
The supplied information lists LACP, VLAN, ACL, LLDP and Rapid Spanning Tree Protocol through QSS web management.
The supplied specifications state a 2-year QNAP manufacturer warranty.
(QSW-M2106-4S)
QNAP QSW-M2106-4S 10-Port Web Managed 10GbE SFP+ and 2.5GbE Switch
Supports high-speed fibre or DAC connections and backward compatibility with 1GbE SFP.
Supports 2.5G, 1G and 100M over Category 5e or better cabling.
Use dashboard, port management, statistics and firmware-maintenance functions.
The supplied functions include LACP, VLAN, ACL, LLDP and RSTP.
Specifications below are organised from the supplied product information for QSW-M2106-4S.
| Specification | Details |
|---|---|
| Product Details | |
| Model | QSW-M2106-4S |
| Management Type | Web Managed |
| Number of Ports | 10 |
| Form Factor | Desktop |
| Country of Manufacture | Taiwan |
| Network Interfaces | |
| 10GbE SFP+ | 4 Backward compatible with 1GbE SFP. |
| 2.5GbE RJ45 | 6 Supports 2.5G, 1G and 100M speeds. |
| Supported Copper Cabling | Category 5e or better for the 2.5GbE RJ45 connections |
| Console | RJ45 |
| Performance | |
| Switching Capacity | 110Gbps |
| Total Non-Blocking Throughput | 55Gbps |
| MAC Address Table | 16K |
| Jumbo Frames | 9K |
| Management | |
| Management Interface | Web |
| Management System | QNAP Switch System (QSS) |
| Management Functions | Overview dashboard, port management, port packet statistics, port speed configuration, settings guide, status chart referencing, online firmware check and update |
| Layer 2 Features | LACP, VLAN, ACL, LLDP and RSTP |
| Supported Standards | |
| Ethernet Standards | IEEE 802.3 Ethernet IEEE 802.3u 100BASE-T IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-SX/LX IEEE 802.3ae 10G Fibre IEEE 802.3x Full-Duplex Flow Control |
| Management Standards | IEEE 802.1Q VLAN Tagging IEEE 802.1w RSTP IEEE 802.3ad LACP IEEE 802.1AB LLDP IEEE 802.1p Class of Service |
| Power and Cooling | |
| Power Supply | Adapter |
| Input Power Type | DC |
| Input Voltage Range | 12V / 3A |
| Maximum Power Consumption | 16W |
| Fan | 1 × PWM double ball bearing fan |
| Sound Level | <44 dB(A) |
| Physical Specifications | |
| Dimensions (H × W × D) | 42.5 × 290 × 127mm |
| Net Weight | 1.15kg |
| Gross Weight | 1.75kg |
| LED Indicators | Per port: Speed, Link and Activity Per system: Power and Status |
| Buttons | Reset button |
| Operating Environment | |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Relative Humidity | 595%, non-condensing |
| Compliance and Warranty | |
| Certifications | CE, FCC, VCCI and BSMI |
| Electromagnetic Compliance | Class B |
| Warranty | 2 years |
| SKU | QSW-M2106-4S |
| Model # | QSW-M2106-4S |
| Barcode # | 885022020386 |
| Brand | QNAP |
| Shipping Weight | 1.7500kg |
The QNAP QSW-M2106-4S is supplied with a 2-year QNAP manufacturer warranty.
Warranty coverage, eligibility and claim assessment are subject to QNAP terms. Please retain your DeviceDeal tax invoice as proof of purchase.
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