Hardware Spec Index

Tessarix NX-9519 SE 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX9519-SE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index828 (Network Cards scale)
Category rank#37,269
Street price$19
Power2 W
Performance per dollar43.58
Released2019

Specifications

BrandTessarix
ModelTessarix NX-9519 SE
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-1865 Core 5GbE RJ45 PCIe Network Card3,037$159Compare
Vantrel NX-2630 SE Dual-Port 10GbE SFP+ PCIe Network Card5,012$349Compare
Vantrel NX-4133 Edge 25GbE SFP28 PCIe Network Card4,873$339Compare
Tessarix NX-5466 Plus 5GbE RJ45 PCIe Network Card3,964$249Compare
Strivon NX-6941 Ti 10GbE RJ45 PCIe Network Card3,142$149Compare
Vantrel NX-4067 Edge Dual-Port 25GbE SFP28 PCIe Network Card4,526$339Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9519 SE 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/6693550 (accessed 2026-10-22).