Hardware Spec Index

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

Network Cards · Tessarix · SKU NX1166-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index5,589 (Network Cards scale)
Category rank#3,369
Street price$479
Power8 W
Performance per dollar11.67
Released2023

Specifications

BrandTessarix
ModelTessarix NX-1166 Ultra
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
Vantrel NX-4301 Prime 5GbE RJ45 USB Adapter2,945$139Compare
Quorvex NX-3363 Ultra 2.5GbE RJ45 PCIe Network Card1,535$39Compare
Strivon NX-2697 XT 2.5GbE RJ45 PCIe Network Card2,340$79Compare
Strivon NX-9123 Prime 25GbE SFP28 PCIe Network Card4,548$319Compare
Strivon NX-7018 XT 10GbE RJ45 PCIe Network Card5,256$319Compare
Tessarix NX-1007 Max Dual-Port 10GbE RJ45 PCIe Network Card5,508$469Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1166 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/92638554 (accessed 2026-10-26).