Hardware Spec Index

Tessarix NX-6239 XT 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6239-XT · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index2,935 (Network Cards scale)
Category rank#21,041
Street price$129
Power3 W
Performance per dollar22.75
Released2026

Specifications

BrandTessarix
ModelTessarix NX-6239 XT
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-2823 Ultra 5GbE RJ45 USB Adapter3,650$219Compare
Tessarix NX-4775 Edge 2.5GbE RJ45 PCIe Network Card1,892$59Compare
Vantrel NX-5773 Ti 10GbE RJ45 PCIe Network Card5,729$449Compare
Vantrel NX-4419 Core Dual-Port 25GbE SFP28 PCIe Network Card6,081$499Compare
Strivon NX-3409 Prime 2.5GbE RJ45 PCIe Network Card1,437$39Compare
Vantrel NX-9703 Ultra 5GbE RJ45 USB Adapter2,205$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6239 XT 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/73037972 (accessed 2026-10-27).