Hardware Spec Index

Tessarix NX-3431 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX3431-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index5,301 (Network Cards scale)
Category rank#9,211
Street price$349
Power8 W
Performance per dollar15.19
Released2023

Specifications

BrandTessarix
ModelTessarix NX-3431 Ultra
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-4533 Plus Dual-Port 25GbE SFP28 PCIe Network Card4,730$379Compare
Vantrel NX-4912 Pro 2.5GbE RJ45 PCIe Network Card1,007$29Compare
Tessarix NX-4843 Prime 10GbE RJ45 PCIe Network Card3,638$219Compare
Quorvex NX-3704 Edge Dual-Port 10GbE SFP+ PCIe Network Card3,801$209Compare
Strivon NX-1670 Max 10GbE SFP+ PCIe Network Card3,324$139Compare
Quorvex NX-3092 Ti Dual-Port 25GbE SFP28 PCIe Network Card6,027$499Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3431 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/20163849 (accessed 2026-10-19).