Hardware Spec Index

Tessarix NX-4397 SE 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX4397-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#49,700
Street price$469
Power6 W
Performance per dollar13.01
Released2021

Specifications

BrandTessarix
ModelTessarix NX-4397 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
Tessarix NX-2320 Edge 10GbE RJ45 PCIe Network Card4,072$229Compare
Vantrel NX-4506 Ultra 2.5GbE RJ45 PCIe Network Card1,577$39Compare
Tessarix NX-7540 XT 2.5GbE RJ45 PCIe Network Card1,937$59Compare
Strivon NX-1377 Max 2.5GbE RJ45 PCIe Network Card836$19Compare
Quorvex NX-2199 Ti 10GbE SFP+ PCIe Network Card3,559$209Compare
Strivon NX-3883 Ti 5GbE RJ45 PCIe Network Card2,444$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4397 SE 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/30003835 (accessed 2026-10-20).