Hardware Spec Index

Tessarix NX-3842 Max Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX3842-MAX · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index5,415 (Network Cards scale)
Category rank#49,038
Street price$399
Power8 W
Performance per dollar13.57
Released2022

Specifications

BrandTessarix
ModelTessarix NX-3842 Max
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
Vantrel NX-2561 Pro 2.5GbE RJ45 PCIe Network Card3,175$169Compare
Vantrel NX-2695 Max Dual-Port 10GbE RJ45 PCIe Network Card5,105$409Compare
Tessarix NX-8875 Pro 2.5GbE RJ45 PCIe Network Card1,325$29Compare
Tessarix NX-6717 Edge 10GbE RJ45 PCIe Network Card5,788$419Compare
Tessarix NX-2875 Core 2.5GbE RJ45 PCIe Network Card2,574$89Compare
Quorvex NX-1616 Edge 10GbE RJ45 PCIe Network Card6,032$499Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3842 Max Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6890873 (accessed 2026-10-22).