Hardware Spec Index

Tessarix NX-4091 Max 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX4091-MAX · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index5,733 (Network Cards scale)
Category rank#7,071
Street price$369
Power6 W
Performance per dollar15.54
Released2024

Specifications

BrandTessarix
ModelTessarix NX-4091 Max
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-5068 XT 2.5GbE RJ45 USB Adapter3,085$129Compare
Tessarix NX-5692 Edge 5GbE RJ45 PCIe Network Card2,173$69Compare
Tessarix NX-7286 Ultra Dual-Port 10GbE RJ45 PCIe Network Card5,006$399Compare
Strivon NX-7884 Ultra 25GbE SFP28 PCIe Network Card5,690$499Compare
Quorvex NX-8534 Pro 2.5GbE RJ45 PCIe Network Card1,106$29Compare
Vantrel NX-8534 Ultra 5GbE RJ45 PCIe Network Card2,511$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4091 Max 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/3280485 (accessed 2026-10-20).