Hardware Spec Index

Tessarix NX-2891 XT 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX2891-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index4,613 (Network Cards scale)
Category rank#8,098
Street price$299
Power9 W
Performance per dollar15.43
Released2020

Specifications

BrandTessarix
ModelTessarix NX-2891 XT
Speed10GbE (10G)
Ports1× RJ45
Host interfacePCIe 3.0 x4
CablingCat6a (100 m) / Cat6 (up to 55 m)
StandardIEEE 802.3an (10GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
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
Strivon NX-3653 Max 25GbE SFP28 PCIe Network Card6,100$489Compare
Vantrel NX-4735 XT 5GbE RJ45 USB Adapter2,951$139Compare
Tessarix NX-8095 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,544$249Compare
Tessarix NX-1321 Max Dual-Port 10GbE RJ45 PCIe Network Card3,637$169Compare
Tessarix NX-2318 Max Dual-Port 10GbE RJ45 PCIe Network Card5,842$489Compare
Tessarix NX-3188 Prime 2.5GbE RJ45 USB Adapter1,057$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2891 XT 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/365791 (accessed 2026-10-22).