Hardware Spec Index

Tessarix NX-6889 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6889-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index5,641 (Network Cards scale)
Category rank#48,740
Street price$499
Power6 W
Performance per dollar11.30
Released2024

Specifications

BrandTessarix
ModelTessarix NX-6889 Ultra
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-8534 XT 5GbE RJ45 USB Adapter3,039$139Compare
Vantrel NX-7548 Ti Dual-Port 10GbE SFP+ PCIe Network Card3,883$199Compare
Quorvex NX-3294 Plus Dual-Port 10GbE RJ45 PCIe Network Card5,592$449Compare
Strivon NX-2041 Plus 2.5GbE RJ45 PCIe Network Card2,320$79Compare
Quorvex NX-2162 Core 2.5GbE RJ45 USB Adapter1,293$29Compare
Quorvex NX-6204 Plus 2.5GbE RJ45 PCIe Network Card763$19Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6889 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/4152746 (accessed 2026-10-23).