GS-108B v3
8-port unmanaged Gigabit switch · metal case · ports and 5 V DC on the rear, LEDs on the front
Read the GS-108B v3 guide →Specifications
- Model width
- 155 mm
- Model height
- 26 mm
- Model depth
- 85 mm
Hardware specifications
| Networking | |
|---|---|
| Ethernet | 8 × Gigabit RJ45 (10/100/1000) · auto MDI/MDIX1 |
| QoS ports | 2 high-priority (ports 7–8) and 2 medium-priority (ports 5–6) ports1 |
| Switching capacity | 16 Gbps1 |
| MAC table | 4K entries1 |
| Jumbo frames | 9 KB1 |
| Energy Efficient Ethernet | IEEE 802.3az1 |
| Management & software | |
| Management | Unmanaged (plug-and-play)1 |
| Power | |
| Power input | External adapter, 5 V DC / 1 A (100–240 V AC input)1 |
| Power consumption | 3.0 W max1 |
| Physical | |
| Dimensions | 155 × 85 × 26 mm (W × D × H)1 |
| Weight | 325 g1 |
| Operating temperature | 0 to 40 °C1 |
Specifications reviewed 2026-10-06. Hardware revisions and configurations vary; check the sources for your exact unit.
| Placement | Space | Fits |
|---|---|---|
| 10i hex shelf · flat | 1U · 154 mm deep |
|
| 10i hex shelf · upright | 4U · 154 mm deep |
|
Configurator check against each catalogue rack, not a physical-fit certification. Depth uses the catalogue model; confirm cable clearance and your hardware revision.
Model & configuration
GS-108B hardware v3: 155 × 85 × 26 mm per the v3 datasheet; the GS-108B v2 chassis was 164 × 98 × 26 mm. Front plate: ZYXEL wordmark, power LED and eight link LEDs; MED marks ports 5-6 and HIGH ports 7-8. Rear: ports 8-1 at a 14 mm pitch in one frame and a 5 V DC jack, scaled from the datasheet rear render. Ports are on the rear plate; the LED plate faces the rack front. Unmanaged, fanless metal case with slanted side vents. No mount included.
Power reference
- unknown
- Unknown
- maximum
- 3 W
Zyxel v3 datasheet maximum 3.0 W; idle is not published and falls with fewer active links (802.3az). The 5 V / 1 A adapter rating is not device draw.
Zyxel GS-105B v3 / GS-108B v3 datasheetProduct & source links
Manufacturer specifications3D model attribution
- Creator
- Minirack
- Licence
- Original Minirack visual reconstruction; not printable CAD