Hardware Spec Index

Tessarix NX-8397 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8397-XT · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index5,485 (Network Cards scale)
Category rank#30,908
Street price$359
Power8 W
Performance per dollar15.28
Released2026

Specifications

BrandTessarix
ModelTessarix NX-8397 XT
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
Quorvex NX-2461 XT Dual-Port 10GbE SFP+ PCIe Network Card4,643$299Compare
Strivon NX-4516 SE 5GbE RJ45 PCIe Network Card3,365$169Compare
Tessarix NX-9120 Ti 10GbE SFP+ PCIe Network Card4,124$279Compare
Vantrel NX-3041 XT 2.5GbE RJ45 PCIe Network Card1,891$49Compare
Vantrel NX-3016 Max 2.5GbE RJ45 PCIe Network Card3,004$129Compare
Vantrel NX-8548 XT Dual-Port 10GbE SFP+ PCIe Network Card5,522$419Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8397 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/1280165 (accessed 2026-10-24).