Four 10GbE SFP+ ports
Supports 10G and 1G SFP connections for fibre, DAC or compatible transceiver deployment.
A desktop managed switch with four 10GbE SFP+ ports, eight Gigabit RJ45 ports and QNAP Switch System controls for hybrid high-speed networks.

Four SFP+ interfaces support 10GbE and 1GbE connections, while eight fixed Gigabit RJ45 ports connect standard Ethernet devices. The supplied description also references compatible 10G-SFP-T copper transceiver use for copper connections.
The supplied information does not list SFP/SFP+ modules, DAC cables or a 10G-SFP-T copper transceiver as included. Source the required modules and cabling for the intended connections.
Answers below are based only on the supplied product information for QSW-M408S.
It provides 12 network ports: four 10GbE SFP+ ports and eight 1GbE RJ45 ports.
Yes. The supplied specifications list the four SFP+ ports as supporting 10G and 1G.
The supplied description lists LACP, VLAN, QoS, IGMP Snooping, ACL, LLDP, RSTP and flow control.
The supplied specifications list 96Gbps switching capacity and 48Gbps total non-blocking throughput.
The supplied description references compatible 10G-SFP-T use, but does not list the transceiver as included.
The supplied specifications state a 2-year QNAP manufacturer warranty.
(QSW-M408S)
QNAP QSW-M408S 12-Port 10GbE SFP+ and Gigabit Managed Switch
Supports 10G and 1G SFP connections for fibre, DAC or compatible transceiver deployment.
Provides standard 1GbE connectivity for connected devices.
Use supplied traffic, segmentation, multicast, security and resilience functions.
The supplied total non-blocking throughput is 48Gbps.
Specifications below are organised from the supplied product information for QSW-M408S.
| Specification | Details |
|---|---|
| Product Details | |
| Model | QSW-M408S |
| Management Type | Web Managed |
| Number of Ports | 12 |
| Form Factor | Desktop |
| Network Interfaces | |
| 10GbE SFP+ | 4 × SFP+ ports, 10G/1G |
| 1GbE RJ45 | 8 × Gigabit Ethernet ports |
| Console | RJ45 |
| Switching Performance | |
| Switching Capacity | 96Gbps |
| Total Non-Blocking Throughput | 48Gbps |
| MAC Address Table | 16K |
| Jumbo Frames | 9K |
| Management and Standards | |
| Management Interface | Web |
| Supported 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 Fiber IEEE 802.3x Full-Duplex Flow Control 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 Description | Adapter |
| Input Power Type | AC |
| Input Voltage Range | 100240VAC, 50/60Hz |
| Maximum Power Consumption | 12.17W |
| Fan | 1 × PWM double ball bearing fan |
| Sound Level | <21dB(A) |
| Indicators and Controls | |
| LED Indicators | Per port: Speed, Link and Activity Per system: Power and Status |
| Buttons | Reset button |
| Physical Specifications | |
| Dimensions (H × W × D) | 42.5 × 290 × 127mm |
| Net Weight | 1.145kg |
| Gross Weight | 1.565kg |
| 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, BSMI |
| Electromagnetic Compliance | Class A |
| Warranty | 2 years |
| SKU | QSW-M408S |
| Model # | QSW-M408S |
| Barcode # | 885022018710 |
| Brand | QNAP |
| Shipping Weight | 2.9400kg |
The QNAP QSW-M408S 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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