Tessarix NX-4273 Core Dual-Port 10GbE SFP+ PCIe Network Card
Network Cards · Tessarix · SKU NX4273-CORE · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 4,088 (Network Cards scale) |
|---|---|
| Category rank | #15,472 |
| Street price | $239 |
| Power | 8 W |
| Performance per dollar | 17.10 |
| Released | 2020 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix NX-4273 Core |
| Speed | 10GbE (10G) |
| Ports | 2× SFP+ |
| Host interface | PCIe 3.0 x8 |
| Cabling | DAC or optical transceiver |
| Standard | SFF-8431 (10GBASE-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 |
Related guides
Similar Network Cards
Cite this page: Hardware Spec Index, “Tessarix NX-4273 Core Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/91303218 (accessed 2026-10-25).