Hardware Spec Index

Tessarix NX-1291 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1291-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index5,761 (Network Cards scale)
Category rank#17,450
Street price$459
Power6 W
Performance per dollar12.55
Released2024

Specifications

BrandTessarix
ModelTessarix NX-1291 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
Vantrel NX-9109 Pro 10GbE SFP+ PCIe Network Card4,131$259Compare
Quorvex NX-7812 Max 2.5GbE RJ45 PCIe Network Card1,135$29Compare
Vantrel NX-2082 SE 10GbE SFP+ PCIe Network Card4,843$319Compare
Tessarix NX-2375 Edge 25GbE SFP28 PCIe Network Card5,657$389Compare
Quorvex NX-7725 Ultra 10GbE RJ45 PCIe Network Card4,877$319Compare
Vantrel NX-2434 Prime 2.5GbE RJ45 PCIe Network Card1,500$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1291 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/82884237 (accessed 2026-10-23).