Hardware Spec Index

Tessarix NX-1166 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1166-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index4,863 (Network Cards scale)
Category rank#47,417
Street price$359
Power8 W
Performance per dollar13.55
Released2026

Specifications

BrandTessarix
ModelTessarix NX-1166 XT
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
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
Tessarix NX-2004 SE 2.5GbE RJ45 PCIe Network Card3,073$119Compare
Tessarix NX-1018 SE 5GbE RJ45 PCIe Network Card3,654$169Compare
Strivon NX-3736 Ultra 2.5GbE RJ45 PCIe Network Card1,502$39Compare
Quorvex NX-4865 Prime Dual-Port 25GbE SFP28 PCIe Network Card4,645$269Compare
Tessarix NX-3548 Ti Dual-Port 10GbE RJ45 PCIe Network Card2,772$129Compare
Quorvex NX-3908 Core 5GbE RJ45 USB Adapter2,277$79Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1166 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/2289401 (accessed 2026-10-21).