Hardware Spec Index

Tessarix NX-8258 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX8258-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,796 (Network Cards scale)
Category rank#3,108
Street price$59
Power2 W
Performance per dollar30.44
Released2024

Specifications

BrandTessarix
ModelTessarix NX-8258 Pro
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
Tessarix NX-8230 Edge 5GbE RJ45 PCIe Network Card2,526$99Compare
Strivon NX-2996 XT 5GbE RJ45 PCIe Network Card3,940$209Compare
Tessarix NX-6453 SE 2.5GbE RJ45 USB Adapter2,168$69Compare
Vantrel NX-7659 Core Dual-Port 10GbE SFP+ PCIe Network Card4,865$349Compare
Vantrel NX-3641 Prime 2.5GbE RJ45 PCIe Network Card2,125$79Compare
Vantrel NX-9875 Edge 2.5GbE RJ45 PCIe Network Card1,063$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8258 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/76794121 (accessed 2026-10-26).