Hardware Spec Index

Tessarix NX-7261 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7261-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index4,875 (Network Cards scale)
Category rank#48,493
Street price$369
Power6 W
Performance per dollar13.21
Released2025

Specifications

BrandTessarix
ModelTessarix NX-7261 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-2376 Prime Dual-Port 25GbE SFP28 PCIe Network Card5,598$469Compare
Vantrel NX-4442 Max 2.5GbE RJ45 PCIe Network Card1,281$29Compare
Strivon NX-6778 Plus Dual-Port 10GbE SFP+ PCIe Network Card4,626$319Compare
Strivon NX-3242 Core 25GbE SFP28 PCIe Network Card5,614$419Compare
Tessarix NX-5377 Edge 10GbE RJ45 PCIe Network Card5,219$369Compare
Tessarix NX-4315 Pro 2.5GbE RJ45 PCIe Network Card995$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7261 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/18242587 (accessed 2026-10-19).