Hardware Spec Index

Tessarix NX-4276 Pro 10GbE RJ45 Thunderbolt Adapter

Network Cards · Tessarix · SKU NX4276-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index4,268 (Network Cards scale)
Category rank#33,321
Street price$229
Power9 W
Performance per dollar18.64
Released2019

Specifications

BrandTessarix
ModelTessarix NX-4276 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
Tessarix NX-2843 Pro 2.5GbE RJ45 PCIe Network Card1,281$39Compare
Tessarix NX-1754 Core 2.5GbE RJ45 PCIe Network Card1,619$49Compare
Tessarix NX-9519 Plus 5GbE RJ45 PCIe Network Card2,340$89Compare
Tessarix NX-1965 Ultra 2.5GbE RJ45 PCIe Network Card1,409$39Compare
Vantrel NX-9416 Edge 10GbE RJ45 PCIe Network Card4,173$239Compare
Vantrel NX-9449 Prime Dual-Port 10GbE RJ45 PCIe Network Card5,391$459Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4276 Pro 10GbE RJ45 Thunderbolt Adapter”, https://vextor7.com/item/4766883 (accessed 2026-10-23).