Hardware Spec Index

Tessarix NX-1238 Pro 10GbE RJ45 Thunderbolt Adapter

Network Cards · Tessarix · SKU NX1238-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,619 (Network Cards scale)
Category rank#40,732
Street price$109
Power9 W
Performance per dollar24.03
Released2020

Specifications

BrandTessarix
ModelTessarix NX-1238 Pro
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

2.5GbE, 5GbE and 10GbE NetworkingUSB4 ExplainedPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Vantrel NX-6729 SE 2.5GbE RJ45 PCIe Network Card1,808$59Compare
Quorvex NX-5855 XT 2.5GbE RJ45 PCIe Network Card1,530$49Compare
Tessarix NX-9117 Core 2.5GbE RJ45 PCIe Network Card2,550$99Compare
Vantrel NX-8878 SE 10GbE RJ45 PCIe Network Card5,025$309Compare
Quorvex NX-6038 Ultra 2.5GbE RJ45 USB Adapter1,482$39Compare
Tessarix NX-3439 SE Dual-Port 10GbE RJ45 PCIe Network Card4,937$379Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1238 Pro 10GbE RJ45 Thunderbolt Adapter”, https://vextor7.com/item/7905966 (accessed 2026-10-25).