Hardware Spec Index

Tessarix NX-2540 Prime 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX2540-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,506 (Network Cards scale)
Category rank#35,092
Street price$39
Power2 W
Performance per dollar38.62
Released2024

Specifications

BrandTessarix
ModelTessarix NX-2540 Prime
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
Vantrel NX-6613 Pro 25GbE SFP28 PCIe Network Card5,374$459Compare
Strivon NX-9355 Ti Dual-Port 10GbE SFP+ PCIe Network Card3,133$119Compare
Tessarix NX-8994 XT Dual-Port 10GbE RJ45 PCIe Network Card5,784$389Compare
Vantrel NX-5101 Ultra 2.5GbE RJ45 PCIe Network Card3,211$149Compare
Quorvex NX-1122 Prime 2.5GbE RJ45 PCIe Network Card1,413$29Compare
Vantrel NX-7001 Ultra Dual-Port 10GbE RJ45 PCIe Network Card3,459$199Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2540 Prime 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/36020345 (accessed 2026-10-23).