Hardware Spec Index

Tessarix NX-5873 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5873-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index4,761 (Network Cards scale)
Category rank#47,429
Street price$289
Power8 W
Performance per dollar16.47
Released2020

Specifications

BrandTessarix
ModelTessarix NX-5873 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
Strivon NX-3163 Prime 25GbE SFP28 PCIe Network Card5,960$479Compare
Tessarix NX-7091 Max 2.5GbE RJ45 PCIe Network Card2,302$99Compare
Vantrel NX-3338 Pro 10GbE RJ45 PCIe Network Card5,244$379Compare
Tessarix NX-1757 Max 25GbE SFP28 PCIe Network Card5,424$389Compare
Strivon NX-6507 Pro 2.5GbE RJ45 PCIe Network Card1,508$39Compare
Quorvex NX-2636 Max 2.5GbE RJ45 PCIe Network Card1,342$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5873 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/3884722 (accessed 2026-10-25).