Hardware Spec Index

Tessarix NX-7938 Ti Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7938-TI · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#14,183
Street price$459
Power8 W
Performance per dollar13.29
Released2025

Specifications

BrandTessarix
ModelTessarix NX-7938 Ti
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-8658 Prime 2.5GbE RJ45 USB Adapter1,985$59Compare
Vantrel NX-4670 Ultra Dual-Port 10GbE RJ45 PCIe Network Card4,254$259Compare
Quorvex NX-4439 Prime 2.5GbE RJ45 PCIe Network Card850$19Compare
Tessarix NX-8436 Pro 2.5GbE RJ45 USB Adapter1,269$29Compare
Tessarix NX-2275 Plus 5GbE RJ45 USB Adapter3,260$149Compare
Vantrel NX-4889 Pro 10GbE RJ45 PCIe Network Card3,057$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7938 Ti Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/69016341 (accessed 2026-10-23).