Hardware Spec Index

Tessarix NX-1280 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX1280-CORE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,932 (Network Cards scale)
Category rank#39,273
Street price$109
Power3 W
Performance per dollar26.90
Released2026

Specifications

BrandTessarix
ModelTessarix NX-1280 Core
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Vantrel NX-4169 Max 2.5GbE RJ45 USB Adapter1,486$39Compare
Strivon NX-3249 XT 10GbE SFP+ PCIe Network Card5,546$419Compare
Quorvex NX-9241 Core Dual-Port 10GbE RJ45 PCIe Network Card4,446$289Compare
Strivon NX-3294 XT 2.5GbE RJ45 USB Adapter793$19Compare
Strivon NX-1257 Ti 10GbE SFP+ PCIe Network Card4,022$229Compare
Vantrel NX-1804 Ti 10GbE SFP+ PCIe Network Card2,869$109Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1280 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/3762059 (accessed 2026-10-19).