Hardware Spec Index

Tessarix NX-6979 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6979-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,422 (Network Cards scale)
Category rank#20,054
Street price$79
Power3 W
Performance per dollar30.66
Released2021

Specifications

BrandTessarix
ModelTessarix NX-6979 Ultra
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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-8448 Ti 10GbE SFP+ PCIe Network Card4,444$329Compare
Strivon NX-2835 Max 10GbE SFP+ PCIe Network Card3,979$189Compare
Quorvex NX-1850 Max 2.5GbE RJ45 PCIe Network Card2,770$119Compare
Strivon NX-1684 Prime 5GbE RJ45 PCIe Network Card2,706$89Compare
Quorvex NX-9673 Edge 5GbE RJ45 PCIe Network Card2,659$89Compare
Tessarix NX-4378 Plus 5GbE RJ45 PCIe Network Card3,662$189Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6979 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/1624970 (accessed 2026-10-25).