Hardware Spec Index

Tessarix NX-9478 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX9478-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index5,957 (Network Cards scale)
Category rank#36,256
Street price$439
Power8 W
Performance per dollar13.57
Released2021

Specifications

BrandTessarix
ModelTessarix NX-9478 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-5739 Ti 2.5GbE RJ45 PCIe Network Card1,536$39Compare
Tessarix NX-5262 Edge 2.5GbE RJ45 PCIe Network Card1,311$29Compare
Tessarix NX-8611 Ultra 2.5GbE RJ45 USB Adapter892$29Compare
Tessarix NX-2958 Ultra Dual-Port 10GbE RJ45 PCIe Network Card5,802$409Compare
Vantrel NX-6617 Ti 10GbE RJ45 PCIe Network Card3,444$159Compare
Vantrel NX-7695 XT 2.5GbE RJ45 USB Adapter1,557$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9478 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/7414978 (accessed 2026-10-24).