Hardware Spec Index

Tessarix NX-7673 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7673-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#9,399
Street price$459
Power6 W
Performance per dollar13.29
Released2023

Specifications

BrandTessarix
ModelTessarix NX-7673 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-3796 XT 5GbE RJ45 PCIe Network Card2,216$69Compare
Vantrel NX-8495 Prime 25GbE SFP28 PCIe Network Card5,469$449Compare
Tessarix NX-4826 Ultra 5GbE RJ45 USB Adapter1,979$59Compare
Quorvex NX-8131 Core 2.5GbE RJ45 PCIe Network Card1,447$39Compare
Quorvex NX-1667 SE 5GbE RJ45 PCIe Network Card3,549$209Compare
Quorvex NX-5377 Prime 5GbE RJ45 PCIe Network Card2,279$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7673 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/85632074 (accessed 2026-10-19).