Hardware Spec Index

Tessarix NX-9931 SE Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX9931-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index4,630 (Network Cards scale)
Category rank#27,169
Street price$289
Power8 W
Performance per dollar16.02
Released2023

Specifications

BrandTessarix
ModelTessarix NX-9931 SE
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
Tessarix NX-5830 Core 5GbE RJ45 PCIe Network Card2,948$129Compare
Strivon NX-3471 Ultra 2.5GbE RJ45 USB Adapter2,029$59Compare
Tessarix NX-3951 Ti 10GbE RJ45 PCIe Network Card3,396$149Compare
Strivon NX-3808 Core Dual-Port 10GbE RJ45 PCIe Network Card3,360$189Compare
Vantrel NX-4937 Edge Dual-Port 25GbE SFP28 PCIe Network Card5,874$469Compare
Vantrel NX-5906 Prime 10GbE RJ45 PCIe Network Card3,720$209Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9931 SE Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6188439 (accessed 2026-10-24).