Hardware Spec Index

Tessarix NX-6991 Max Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6991-MAX · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index5,981 (Network Cards scale)
Category rank#41,753
Street price$459
Power13 W
Performance per dollar13.03
Released2020

Specifications

BrandTessarix
ModelTessarix NX-6991 Max
Speed10GbE (10G)
Ports2× RJ45
Host interfacePCIe 3.0 x8
CablingCat6a (100 m) / Cat6 (up to 55 m)
StandardIEEE 802.3an (10GBASE-T)
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-5621 Max 2.5GbE RJ45 USB Adapter1,508$39Compare
Vantrel NX-5605 Edge 10GbE SFP+ PCIe Network Card4,890$269Compare
Vantrel NX-5544 Plus Dual-Port 25GbE SFP28 PCIe Network Card5,587$389Compare
Quorvex NX-9117 Edge 25GbE SFP28 PCIe Network Card5,967$489Compare
Quorvex NX-5123 Ti 2.5GbE RJ45 USB Adapter1,285$29Compare
Vantrel NX-5313 Core 10GbE RJ45 Thunderbolt Adapter4,625$299Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6991 Max Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/20170921 (accessed 2026-10-20).