Hardware Spec Index

Tessarix NX-2974 Core 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX2974-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index5,772 (Network Cards scale)
Category rank#14,701
Street price$499
Power6 W
Performance per dollar11.57
Released2024

Specifications

BrandTessarix
ModelTessarix NX-2974 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
Quorvex NX-7821 SE 2.5GbE RJ45 PCIe Network Card3,283$139Compare
Tessarix NX-8160 Plus 2.5GbE RJ45 PCIe Network Card1,634$39Compare
Tessarix NX-4616 XT 2.5GbE RJ45 PCIe Network Card1,822$49Compare
Tessarix NX-5539 Ultra 2.5GbE RJ45 PCIe Network Card1,575$39Compare
Vantrel NX-5960 Edge 25GbE SFP28 PCIe Network Card6,063$479Compare
Quorvex NX-1491 Prime 10GbE RJ45 PCIe Network Card5,172$399Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2974 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6917702 (accessed 2026-10-24).