- Top Pick: Tenda 5 Port PoE Switch, Ethernet Switch 4 Port PoE+@63W & Gigabit Uplink
- Best Value: Tenda 5 Port Gigabit Ethernet Switch, Desktop Ethernet Splitter Plug & Play
- Premium Choice: 5 Port 10Gb RJ45 Web Managed Ethernet Network Switch, 5 x 10 Gigabit Base-T Port | 10Gbps Multi-Gig Swicth Support 5G-2.5G-1G-100M | 19 Inch Rack Mount | 100G Bandwidth | Metal Casing | Built-in Fan
The Tenda 8-Port 2.5G Ethernet Switch is a budget-friendly entry into multi-gigabit networking — an unmanaged eight-port switch with every port running at up to 2.5 Gbps. Tenda undercuts the well-known names by a meaningful margin on this category, which makes the switch interesting for buyers upgrading from gigabit on a tight budget. This Tenda 8-port 2.5G review covers the specifications, performance and value.
Tenda 2.5Gb Switch, 8 Port Multi-Gigabit Unmanaged Ethernet Switch 2.5Gb | Plug & Play Ethernet Splitter, 8x 2.5Gbps ports, Fanless Quiet, Desktop/Wall Mount Network Switch for Gaming, PC, NAS (SM108)
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Tenda 8-Port 2.5G at a Glance
| Component | Specification |
|---|---|
| Port count | 8 ports |
| Port speed | 100M / 1G / 2.5G Multi-Gigabit |
| Switching capacity | 40 Gbps non-blocking |
| Management | Unmanaged (plug-and-play) |
| PoE support | No |
| SFP uplinks | None |
| Form factor | Desktop / wall-mount, steel case |
| Cooling | Fanless (silent) |
| Approx price | Varies |
Throughput & Real-World Speed
Every port on the Tenda 8-port 2.5G switch runs at up to 2.5 Gbps, which is 2.5x the gigabit Ethernet ceiling and translates to roughly 280 MB/s of sustained transfer on a 2.5G end-to-end link. The 40 Gbps non-blocking switching fabric means every port can run at 2.5G simultaneously without internal bottlenecks. To achieve those speeds in the real world the rest of the chain must keep up: a 2.5G-capable NIC, a 2.5G NAS port or 2.5G access point uplink, and a CAT5e or CAT6 cable in good condition. The switch auto-negotiates each port to the best common speed, so mixed-speed deployments of 2.5G clients and legacy gigabit ones work fine, with legacy devices simply dropping to 1G. For the network basics, see our low-latency gaming network guide.
Managed vs Unmanaged Capabilities
The Tenda 2.5G switch is fully unmanaged — no web interface, no VLAN, no QoS. That keeps the cost down, which is the main selling point at this price. For most home users upgrading from gigabit, an unmanaged 2.5G switch is the right answer: you want more speed without learning a new management interface. If the deployment needs VLAN segmentation or QoS, the buyer has to step up to a managed 2.5G switch, which is markedly more expensive across all brands. For straightforward home use, the Tenda’s simplicity is a strength.
PoE Power for IP Cameras / APs
The Tenda 8-port 2.5G switch does not include PoE. For powering a Wi-Fi 7 access point or 2.5G IP camera over the Ethernet cable you would need an inline PoE injector each, or a PoE-capable 2.5G switch. As with the TP-Link SG108S-M2, this is a known limitation of basic multi-gigabit switches at this price — PoE multi-gigabit switches cost notably more. For a desk install of a 2.5G PC, a 2.5G NAS and a 2.5G uplink to the router, the unmanaged non-PoE Tenda is the right tool.
Build Quality, Heat & Noise
Tenda houses the switch in a steel case, the appropriate choice for a multi-gigabit unit — the higher port speeds run noticeably warmer than gigabit silicon, and the metal shell aids heat dissipation. The switch is fanless and silent. Tenda is less well-known internationally than TP-Link or NETGEAR but has been a reliable budget network-equipment brand for many years; buyer feedback on this model is generally favourable on the value-versus-name-brand trade. As with any 2.5G install, pair the switch with CAT5e or CAT6 in good condition — see our best Ethernet cables for gaming guide for cable choice.
Best For – Gaming Home / SMB / Pro
The Tenda 8-port 2.5G is for the home user who wants multi-gigabit speed at the lowest credible price. For a setup with a 2.5G NAS, a 2.5G NIC and a 2.5G WiFi 7 access point, the Tenda delivers identical raw capability to a TP-Link SG108S-M2 at a lower price. For gaming specifically, the upgrade from gigabit is more about future-proofing than necessity — online games don’t need 2.5G. For a small office on a budget it is a reasonable pick. It is not suitable for environments that need PoE or VLAN segmentation. For pairing gear, see our best NAS for home and small office.
Verdict
It delivers the same core capability — 8 ports of 2.5GbE, non-blocking fabric, unmanaged simplicity, fanless silent operation — as the name-brand rivals at a meaningfully lower price. The trade-off is the less-known brand name; buyers who prefer TP-Link or NETGEAR will spend a little more for that comfort. For the price-conscious upgrader, it is an easy recommendation. For the wireless side of the upgrade, see our best WiFi 7 routers guide.
What to Look For in a 2.5G Switch
Switching Capacity Math
An eight-port switch with every port at 2.5 Gbps full duplex needs 8 x 2.5 x 2 = 40 Gbps of internal switching capacity to be fully non-blocking. If a spec sheet lists a lower figure, heavy simultaneous transfers between several pairs of ports could be throttled. For a home network where one or two devices move big files at a time, this rarely matters, but it is a quick sanity check on any multi-gigabit unmanaged switch.
Cabling Limits
The 2.5GBASE-T standard (IEEE 802.3bz) was written so that existing Cat5e runs can carry 2.5 Gbps up to 100 meters. Cat6 or better is a safer choice for long runs through walls or near power cables, but a short Cat5e patch lead is not automatically a bottleneck. Cheap or damaged cables are a far more common cause of ports falling back to 1 Gbps.
Port Negotiation and Device Support
Each port negotiates its own speed. A PC with a 2.5G network adapter links at 2.5 Gbps, while a printer or older laptop on the next port links at 1 Gbps or 100 Mbps without affecting its neighbors. Only devices with a 2.5G adapter benefit from the upgrade, so count them before buying: a NAS, a recent motherboard, a Wi-Fi 6E or Wi-Fi 7 access point, or a USB 2.5G adapter.
Realistic Speed Expectations
Line rate is not file-copy speed. Using a common rule of thumb of roughly 94 percent efficiency after protocol overhead, a 2.5 Gbps link moves about 290 MB/s, against about 112 MB/s on gigabit. Assuming a 100 GB folder and storage fast enough to keep up, that is roughly 6 minutes versus 15 minutes. A single hard drive at 150-250 MB/s sequential would cap the result well below the network ceiling.
Which One Should You Buy?
| If you… | Choose… |
|---|---|
| Want to upgrade a few wired PCs and a NAS from gigabit with no configuration | Tenda 8-port 2.5G switch |
| Need VLANs, port mirroring, or other web-managed features | TP-Link TL-SG108S-M2, after confirming the feature list on its spec sheet |
| Only have one 2.5G device and the rest are gigabit | Either; the rest of the ports will simply negotiate down |
| Need to power cameras or access points over the cable | Neither, unless the listing explicitly states PoE; use a PoE injector otherwise |
Common Mistakes When Buying a 2.5G Switch
- Expecting faster internet. A switch only speeds up traffic inside your network. Internet speed depends on the plan and the router WAN port.
- Ignoring the router uplink. If the router has only gigabit LAN ports, devices reach each other at 2.5 Gbps through the switch, but traffic to the router and internet stays at 1 Gbps.
- Forgetting the adapters. Every endpoint needs a 2.5G network adapter to use the speed; older boards with 1G ports gain nothing.
- Reusing damaged or very old cable. Kinked, undersized, or poorly crimped leads can force a link down to 1 Gbps or cause dropped packets.
- Assuming unmanaged means feature-free. Check the spec sheet for flow control and energy-saving behavior if you depend on them.
Frequently Asked Questions
Is the Tenda 8-port 2.5G switch reliable?
Yes, Tenda has been a reliable budget network equipment brand for many years and this model has generally favourable buyer feedback. The brand is less well-known than TP-Link or NETGEAR internationally but performs well.
Does it support PoE?
No. The Tenda 8-port 2.5G switch does not provide PoE. For PoE-required devices, choose a PoE-capable multi-gigabit switch or use inline PoE injectors.
Do I need new cables to use 2.5G?
Usually no. CAT5e in good condition is sufficient for 2.5GbE at typical home distances; CAT6 or CAT6a is the future-proof choice.
How does the Tenda compare to the TP-Link TL-SG108S-M2?
Raw capability is essentially identical — 8 ports of 2.5GbE, unmanaged, fanless. The Tenda is meaningfully cheaper, while the TP-Link offers a more established international brand and support network.
More Network Switch Reviews
- TP-Link TL-SG108 Review: 8-Port Gigabit Switch (2026)
- TP-Link TL-SG105 Review: 5-Port Gigabit Switch (2026)
- TP-Link TL-SG116 Review: 16-Port Gigabit Switch (2026)
- TP-Link TL-SG105S-M2 Review: 5-Port 2.5G Switch (2026)
- TP-Link TL-SG108S-M2 Review: 8-Port 2.5G Switch (2026)
- NETGEAR GS305 Review: 5-Port Gigabit Switch (2026)
- NETGEAR GS308 Review: 8-Port Gigabit Switch (2026)
- NETGEAR GS316 Review: 16-Port Gigabit Switch (2026)
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