Hardware Spec Index

Tessarix NX-4249 Prime Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX4249-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index5,615 (Network Cards scale)
Category rank#17,667
Street price$469
Power8 W
Performance per dollar11.97
Released2025

Specifications

BrandTessarix
ModelTessarix NX-4249 Prime
Speed25GbE (25G)
Ports2× 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-9070 Ultra 2.5GbE RJ45 USB Adapter1,974$59Compare
Tessarix NX-1126 Pro 2.5GbE RJ45 PCIe Network Card1,835$59Compare
Strivon NX-2414 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,215$419Compare
Tessarix NX-4210 Ultra 5GbE RJ45 PCIe Network Card1,708$59Compare
Vantrel NX-2637 Ultra 5GbE RJ45 PCIe Network Card3,605$199Compare
Vantrel NX-1022 Plus 5GbE RJ45 PCIe Network Card4,164$229Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4249 Prime Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/41669418 (accessed 2026-10-24).