Hardware Spec Index

Tessarix NX-4940 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX4940-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,664 (Network Cards scale)
Category rank#37,417
Street price$89
Power3 W
Performance per dollar29.93
Released2023

Specifications

BrandTessarix
ModelTessarix NX-4940 Core
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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
Strivon NX-3819 Pro 5GbE RJ45 PCIe Network Card1,591$49Compare
Tessarix NX-3016 Pro 25GbE SFP28 PCIe Network Card5,665$359Compare
Vantrel NX-1733 Core 2.5GbE RJ45 USB Adapter2,370$79Compare
Strivon NX-9679 Edge 10GbE RJ45 PCIe Network Card5,027$339Compare
Quorvex NX-9903 Core 2.5GbE RJ45 USB Adapter1,994$69Compare
Quorvex NX-2045 Prime 10GbE RJ45 Thunderbolt Adapter5,318$439Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4940 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/2854773 (accessed 2026-10-21).