Hardware Spec Index

Tessarix NX-5258 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5258-XT · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index5,950 (Network Cards scale)
Category rank#13,069
Street price$479
Power8 W
Performance per dollar12.42
Released2019

Specifications

BrandTessarix
ModelTessarix NX-5258 XT
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
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
Quorvex NX-3307 Prime 2.5GbE RJ45 USB Adapter2,440$89Compare
Tessarix NX-8106 Core 5GbE RJ45 PCIe Network Card3,091$129Compare
Quorvex NX-9427 XT 2.5GbE RJ45 PCIe Network Card1,081$29Compare
Tessarix NX-4805 SE 25GbE SFP28 PCIe Network Card5,413$459Compare
Quorvex NX-5931 Ti 2.5GbE RJ45 PCIe Network Card1,321$29Compare
Strivon NX-9421 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,547$369Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5258 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8414993 (accessed 2026-10-25).