Hardware Spec Index

Tessarix NX-7403 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7403-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index5,518 (Network Cards scale)
Category rank#32,009
Street price$439
Power6 W
Performance per dollar12.57
Released2025

Specifications

BrandTessarix
ModelTessarix NX-7403 Plus
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
Strivon NX-6694 XT 10GbE RJ45 PCIe Network Card3,400$139Compare
Strivon NX-5351 SE 5GbE RJ45 PCIe Network Card4,011$219Compare
Strivon NX-6453 Ultra 10GbE SFP+ PCIe Network Card4,550$299Compare
Strivon NX-3906 Ultra 2.5GbE RJ45 PCIe Network Card1,837$49Compare
Tessarix NX-2232 Ti 2.5GbE RJ45 USB Adapter2,099$79Compare
Tessarix NX-9692 Edge 2.5GbE RJ45 USB Adapter2,392$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7403 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/17867153 (accessed 2026-10-21).