Hardware Spec Index

Strivon NX-3971 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Strivon · SKU NX3971-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index5,733 (Network Cards scale)
Category rank#28,579
Street price$469
Power6 W
Performance per dollar12.22
Released2021

Specifications

BrandStrivon
ModelStrivon NX-3971 Plus
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-6391 Edge 5GbE RJ45 PCIe Network Card2,144$79Compare
Tessarix NX-4958 Pro 25GbE SFP28 PCIe Network Card5,845$469Compare
Vantrel NX-2517 Max 10GbE RJ45 PCIe Network Card4,010$279Compare
Strivon NX-3936 Max 25GbE SFP28 PCIe Network Card4,525$299Compare
Vantrel NX-6721 Max 5GbE RJ45 PCIe Network Card2,833$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Strivon NX-3971 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8035328 (accessed 2026-10-19).