Hardware Spec Index

Tessarix NX-2947 Core 10GbE RJ45 Thunderbolt Adapter

Network Cards · Tessarix · SKU NX2947-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index5,049 (Network Cards scale)
Category rank#49,233
Street price$349
Power9 W
Performance per dollar14.47
Released2020

Specifications

BrandTessarix
ModelTessarix NX-2947 Core
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-2994 SE Dual-Port 10GbE RJ45 PCIe Network Card3,787$189Compare
Tessarix NX-4817 Ti 25GbE SFP28 PCIe Network Card5,414$359Compare
Strivon NX-9800 Max 2.5GbE RJ45 PCIe Network Card3,488$179Compare
Strivon NX-9097 Edge Dual-Port 10GbE RJ45 PCIe Network Card4,056$279Compare
Tessarix NX-3592 Plus Dual-Port 10GbE RJ45 PCIe Network Card4,652$329Compare
Quorvex NX-3783 Edge 2.5GbE RJ45 PCIe Network Card2,144$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2947 Core 10GbE RJ45 Thunderbolt Adapter”, https://vextor7.com/item/69013574 (accessed 2026-10-23).