Hardware Spec Index

Strivon NX-3991 Plus Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Strivon · SKU NX3991-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index5,740 (Network Cards scale)
Category rank#1,079
Street price$489
Power8 W
Performance per dollar11.74
Released2026

Specifications

BrandStrivon
ModelStrivon NX-3991 Plus
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-6077 Max Dual-Port 25GbE SFP28 PCIe Network Card4,841$309Compare
Vantrel NX-2883 SE 5GbE RJ45 PCIe Network Card3,306$149Compare
Tessarix NX-2504 Ultra 2.5GbE RJ45 PCIe Network Card1,376$39Compare
Strivon NX-4075 Prime Dual-Port 10GbE RJ45 PCIe Network Card3,650$219Compare
Tessarix NX-1242 Max 10GbE SFP+ PCIe Network Card4,535$269Compare
Tessarix NX-8380 SE 2.5GbE RJ45 PCIe Network Card1,342$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Strivon NX-3991 Plus Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/7062918 (accessed 2026-10-20).