Hardware Spec Index

Tessarix NX-4449 Pro 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX4449-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,887 (Network Cards scale)
Category rank#35,231
Street price$49
Power2 W
Performance per dollar38.51
Released2023

Specifications

BrandTessarix
ModelTessarix NX-4449 Pro
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 1 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Tessarix NX-1806 Plus 5GbE RJ45 USB Adapter3,485$189Compare
Vantrel NX-6811 Prime Dual-Port 10GbE RJ45 PCIe Network Card6,062$469Compare
Strivon NX-5619 SE Dual-Port 25GbE SFP28 PCIe Network Card4,257$309Compare
Vantrel NX-9064 Core 10GbE RJ45 PCIe Network Card3,568$219Compare
Quorvex NX-8839 Ultra Dual-Port 10GbE RJ45 PCIe Network Card5,869$449Compare
Vantrel NX-6161 Ti Dual-Port 25GbE SFP28 PCIe Network Card4,822$319Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4449 Pro 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/48759624 (accessed 2026-10-20).