Hardware Spec Index

Tessarix NX-1666 Prime Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX1666-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index5,041 (Network Cards scale)
Category rank#8,471
Street price$349
Power13 W
Performance per dollar14.44
Released2019

Specifications

BrandTessarix
ModelTessarix NX-1666 Prime
Speed10GbE (10G)
Ports2× RJ45
Host interfacePCIe 3.0 x8
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
Tessarix NX-2640 XT 5GbE RJ45 PCIe Network Card2,527$89Compare
Strivon NX-9552 Ti 10GbE SFP+ PCIe Network Card4,766$359Compare
Tessarix NX-1705 Core 2.5GbE RJ45 PCIe Network Card1,637$49Compare
Strivon NX-5853 SE 10GbE SFP+ PCIe Network Card4,418$229Compare
Strivon NX-6218 Plus Dual-Port 10GbE SFP+ PCIe Network Card5,078$369Compare
Strivon NX-6858 XT 5GbE RJ45 USB Adapter2,708$109Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1666 Prime Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/21490905 (accessed 2026-10-22).