Hardware Spec Index

Tessarix NX-3958 SE 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX3958-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index4,902 (Network Cards scale)
Category rank#31,480
Street price$349
Power6 W
Performance per dollar14.05
Released2022

Specifications

BrandTessarix
ModelTessarix NX-3958 SE
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-6142 Plus 2.5GbE RJ45 USB Adapter1,498$29Compare
Vantrel NX-3805 Ultra 2.5GbE RJ45 USB Adapter2,196$79Compare
Quorvex NX-3988 Ti 10GbE RJ45 PCIe Network Card6,100$459Compare
Vantrel NX-3297 Core Dual-Port 10GbE RJ45 PCIe Network Card4,588$249Compare
Vantrel NX-7430 Prime 2.5GbE RJ45 USB Adapter2,253$89Compare
Tessarix NX-2162 Edge Dual-Port 10GbE RJ45 PCIe Network Card5,387$399Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3958 SE 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/2805153 (accessed 2026-10-21).