Tessarix NX-3640 Ti Dual-Port 25GbE SFP28 PCIe Network Card
Network Cards · Tessarix · SKU NX3640-TI · Released 2021 · Updated 2026-10-24
Key facts
| Benchmark index | 5,373 (Network Cards scale) |
|---|---|
| Category rank | #42,935 |
| Street price | $479 |
| Power | 8 W |
| Performance per dollar | 11.22 |
| Released | 2021 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix NX-3640 Ti |
| Speed | 25GbE (25G) |
| Ports | 2× SFP28 |
| Host interface | PCIe 4.0 x8 |
| Cabling | DAC or optical transceiver |
| Standard | IEEE 802.3by (25GBASE-R) |
| Jumbo frames | Up to 9 KB |
| Offloads | TSO, LRO, RSS, SR-IOV |
| Wake-on-LAN | Yes |
| VLAN | IEEE 802.1Q |
| OS support | Windows 11, Linux, FreeBSD |
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Cite this page: Hardware Spec Index, “Tessarix NX-3640 Ti Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/9733497 (accessed 2026-10-24).