Hardware Spec Index

Tessarix NX-6990 Core 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6990-CORE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index5,409 (Network Cards scale)
Category rank#27,915
Street price$489
Power6 W
Performance per dollar11.06
Released2019

Specifications

BrandTessarix
ModelTessarix NX-6990 Core
Speed25GbE (25G)
Ports1× 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
Tessarix NX-7958 Max 10GbE RJ45 PCIe Network Card4,157$269Compare
Strivon NX-6055 Pro 2.5GbE RJ45 PCIe Network Card1,242$29Compare
Strivon NX-7469 XT 5GbE RJ45 USB Adapter2,121$69Compare
Strivon NX-8545 Pro 2.5GbE RJ45 PCIe Network Card1,565$39Compare
Strivon NX-2735 Ti 5GbE RJ45 USB Adapter3,827$199Compare
Strivon NX-1872 Plus 2.5GbE RJ45 PCIe Network Card762$19Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6990 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/5236573 (accessed 2026-10-26).