Hardware Spec Index

Tessarix NX-3938 Core 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX3938-CORE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index3,784 (Network Cards scale)
Category rank#41,962
Street price$189
Power6 W
Performance per dollar20.02
Released2020

Specifications

BrandTessarix
ModelTessarix NX-3938 Core
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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
Vantrel NX-5298 Core 5GbE RJ45 PCIe Network Card1,888$59Compare
Tessarix NX-2824 Ultra 2.5GbE RJ45 PCIe Network Card1,239$29Compare
Strivon NX-2161 Pro 2.5GbE RJ45 PCIe Network Card892$19Compare
Tessarix NX-9249 SE 2.5GbE RJ45 PCIe Network Card1,273$29Compare
Tessarix NX-8971 Ultra 5GbE RJ45 PCIe Network Card1,882$49Compare
Vantrel NX-2959 Pro 10GbE RJ45 PCIe Network Card5,489$389Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3938 Core 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/72531350 (accessed 2026-10-21).