Hardware Spec Index

Tessarix NX-5966 XT Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5966-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index4,773 (Network Cards scale)
Category rank#28,904
Street price$299
Power13 W
Performance per dollar15.96
Released2019

Specifications

BrandTessarix
ModelTessarix NX-5966 XT
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
Vantrel NX-2053 Edge 2.5GbE RJ45 USB Adapter2,925$139Compare
Quorvex NX-1714 Ti 5GbE RJ45 PCIe Network Card2,418$89Compare
Vantrel NX-2964 Plus 2.5GbE RJ45 USB Adapter2,574$109Compare
Tessarix NX-3806 Max 5GbE RJ45 PCIe Network Card3,974$219Compare
Quorvex NX-4853 Core 2.5GbE RJ45 PCIe Network Card1,390$29Compare
Vantrel NX-9313 SE 2.5GbE RJ45 PCIe Network Card1,335$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5966 XT Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/83316168 (accessed 2026-10-20).