Hardware Spec Index

Tessarix NX-4419 XT 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX4419-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index4,789 (Network Cards scale)
Category rank#11,429
Street price$309
Power6 W
Performance per dollar15.50
Released2021

Specifications

BrandTessarix
ModelTessarix NX-4419 XT
Speed25GbE (25G)
Ports1× 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
Vantrel NX-5536 Ultra 2.5GbE RJ45 PCIe Network Card1,265$29Compare
Strivon NX-2236 Ti 5GbE RJ45 USB Adapter3,045$139Compare
Strivon NX-2526 Ti Dual-Port 10GbE RJ45 PCIe Network Card3,602$169Compare
Tessarix NX-5155 Ti 2.5GbE RJ45 PCIe Network Card1,532$39Compare
Tessarix NX-8904 Prime 10GbE SFP+ PCIe Network Card3,738$219Compare
Tessarix NX-7699 Ti Dual-Port 10GbE SFP+ PCIe Network Card5,288$389Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4419 XT 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/20183021 (accessed 2026-10-21).