Hardware Spec Index

Tessarix NX-3937 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX3937-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index4,863 (Network Cards scale)
Category rank#39,987
Street price$279
Power6 W
Performance per dollar17.43
Released2021

Specifications

BrandTessarix
ModelTessarix NX-3937 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-2341 Ti Dual-Port 10GbE RJ45 PCIe Network Card4,148$229Compare
Tessarix NX-3384 Ultra Dual-Port 10GbE RJ45 PCIe Network Card3,027$129Compare
Quorvex NX-9266 Core 5GbE RJ45 PCIe Network Card1,792$59Compare
Strivon NX-8806 Core Dual-Port 10GbE RJ45 PCIe Network Card3,108$139Compare
Quorvex NX-7144 Max Dual-Port 10GbE RJ45 PCIe Network Card3,649$189Compare
Tessarix NX-5378 XT Dual-Port 25GbE SFP28 PCIe Network Card4,415$269Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3937 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/96829193 (accessed 2026-10-25).