Hardware Spec Index

Tessarix NX-5639 Ultra 10GbE RJ45 Thunderbolt Adapter

Network Cards · Tessarix · SKU NX5639-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index3,692 (Network Cards scale)
Category rank#20,848
Street price$209
Power9 W
Performance per dollar17.67
Released2019

Specifications

BrandTessarix
ModelTessarix NX-5639 Ultra
Speed10GbE (10G)
Ports1× RJ45
Host interfaceThunderbolt 4 / USB4
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-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

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Cite this page: Hardware Spec Index, “Tessarix NX-5639 Ultra 10GbE RJ45 Thunderbolt Adapter”, https://vextor7.com/item/6791383 (accessed 2026-10-25).