11-Port 10GbE and Gigabit Unmanaged Switch
QNAP QSW-308S Unmanaged Switch
A fanless desktop unmanaged switch with three 10GbE SFP+ ports, eight Gigabit RJ45 ports and a stated switching capacity of 76Gbps.
A quiet desktop path to 10GbE fibre connectivity
The QNAP QSW-308S adds three 10GbE SFP+ connections to eight Gigabit Ethernet ports in a compact fanless chassis. Plug-and-play operation and automatic speed and duplex negotiation suit home and office networks that need a simple mix of high-speed fibre and existing Gigabit devices.
Key features and benefits
Three 10GbE SFP+ ports
Three fibre interfaces provide the stated 10G-only high-speed connections.
Eight Gigabit RJ45 ports
Eight copper ports connect existing Gigabit Ethernet devices.
Fanless cooling
The ventilated fanless design supports quiet desktop operation.
Plug-and-play setup
The unmanaged design requires no switch configuration.
Automatic negotiation
Connected devices can negotiate the appropriate speed and duplex settings.
Hybrid desktop network
The combined 10GbE and Gigabit layout supports gradual network upgrades.
Who is this model best for?
A strong choice for
- Quiet home and office networks
- Adding 10GbE fibre to a Gigabit network
- Desktop NAS and workstation connectivity
- Plug-and-play deployment
- Gradual high-speed network upgrades
Consider another model if you need
- You need web or Layer 2 management
- You require 10GbE copper RJ45 ports
- You require Power over Ethernet
Key specifications
- Management type
- Unmanaged
- Ports
- 3 × 10GbE SFP+; 8 × 1GbE RJ45
- SFP+ operation
- 10G only
- MAC address table
- 16K
- Non-blocking throughput
- 38Gbps
- Switching capacity
- 76Gbps
- Cooling
- Fanless
- Form factor
- Desktop
- Dimensions
- 42.5 × 290 × 127 mm
- Warranty
- 2 Years
Full technical specifications
Network, ports and switching
| Management Type | Unmanaged |
|---|---|
| Number of Ports | 11 |
| 10GbE SFP+ | 3 10G only Note: Compatibility issues with the Intel X520 ethernet network adapter might cause the ports to randomly switch between port up and port down status. |
| 1GbE (RJ45) | 8 |
| MAC Address Table | 16K |
| Total Non-Blocking Throughput | 38Gbps |
| Switching Capacity | 76Gbps |
| Supported Standards | IEEE 802.3 Ethernet IEEE 802.3u 100BASE-TX IEEE 802.3ab 1000BASE-T IEEE 802.3an 10GBASE-T |
| Jumbo Frames | 10k |
Physical, environmental and power
| Power Supply Description | Adapter |
|---|---|
| Max. Power Consumption | 36W |
| Input Power Type | AC |
| Fan | Fanless |
| Fanless | Supported |
| Form Factor | Desktop |
| LED Indicators | Per Port: Speed/Link/Activity Per System: Power/Status |
| Dimensions (HxWxD) | 42.5 × 290 × 127 mm |
| Weight (Net) | 0.74 kg |
| Weight (Gross) | 1.16 kg |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Relative Humidity | 5~95% Non-condensing |
Software and system features
| Input Voltage Range | 100-240VAC, 50/60 Hz |
|---|
Warranty and certifications
| Certifications | CE, FCC, VCCI, BSMI RCM, CCC |
|---|---|
| Electromagnetic Compliance | CLASS B, UL62368 |
| Warranty | 2 Years |
Frequently asked questions about the QSW-308S
What is the QNAP QSW-308S?
It is a fanless desktop unmanaged switch with three 10GbE SFP+ ports and eight Gigabit RJ45 ports.
How many ports does the QSW-308S have?
It has 11 data ports: three 10GbE SFP+ and eight 1GbE RJ45 ports.
Which high-speed connections does the QSW-308S provide?
It provides three SFP+ ports for the stated 10G-only operation.
How is the QSW-308S managed?
It is unmanaged and designed for plug-and-play operation without a web management interface.
What is the switching capacity of the QSW-308S?
The stated switching capacity is 76Gbps.
What is the non-blocking throughput of the QSW-308S?
The stated total non-blocking throughput is 38Gbps.
What form factor does the QSW-308S use?
The QSW-308S uses a desktop form factor.
What are the dimensions of the QSW-308S?
The stated dimensions are 42.5 × 290 × 127 mm.
What warranty is provided with the QSW-308S?
The QSW-308S includes a two-year warranty.
Which network features are highlighted for the QSW-308S?
It highlights fanless operation, auto-negotiation and plug-and-play setup.
Important information
Compatibility issues with the Intel X520 Ethernet network adapter may cause SFP+ ports to switch repeatedly between up and down states.
The product includes a two-year warranty.
