Hardware Spec Index

Tessarix NX-7989 Ultra Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX7989-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index4,417 (Network Cards scale)
Category rank#24,838
Street price$299
Power13 W
Performance per dollar14.77
Released2023

Specifications

BrandTessarix
ModelTessarix NX-7989 Ultra
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-9646 XT 2.5GbE RJ45 PCIe Network Card3,170$149Compare
Strivon NX-9795 Edge 10GbE RJ45 PCIe Network Card4,386$249Compare
Quorvex NX-3091 Pro 2.5GbE RJ45 USB Adapter2,798$109Compare
Strivon NX-2115 SE 2.5GbE RJ45 USB Adapter1,609$49Compare
Quorvex NX-2304 Max 2.5GbE RJ45 PCIe Network Card2,074$69Compare
Quorvex NX-6088 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,276$339Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7989 Ultra Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/3967565 (accessed 2026-10-20).