Hardware Spec Index

Tessarix NX-6871 Pro Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6871-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index5,682 (Network Cards scale)
Category rank#34,830
Street price$409
Power8 W
Performance per dollar13.89
Released2026

Specifications

BrandTessarix
ModelTessarix NX-6871 Pro
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
Strivon NX-5345 Core Dual-Port 10GbE RJ45 PCIe Network Card3,265$139Compare
Strivon NX-7618 Pro 5GbE RJ45 PCIe Network Card3,097$139Compare
Tessarix NX-4645 Ti 5GbE RJ45 USB Adapter4,069$229Compare
Vantrel NX-6128 Prime 10GbE SFP+ PCIe Network Card3,925$249Compare
Vantrel NX-9387 Pro 2.5GbE RJ45 USB Adapter1,418$39Compare
Tessarix NX-3751 Ultra 25GbE SFP28 PCIe Network Card5,576$439Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6871 Pro Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/54557985 (accessed 2026-10-25).