Hardware Spec Index

Tessarix NX-2419 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX2419-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index5,532 (Network Cards scale)
Category rank#42,909
Street price$379
Power6 W
Performance per dollar14.60
Released2023

Specifications

BrandTessarix
ModelTessarix NX-2419 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-2721 Ultra Dual-Port 10GbE RJ45 PCIe Network Card4,716$309Compare
Vantrel NX-3361 Plus 2.5GbE RJ45 USB Adapter2,549$79Compare
Strivon NX-8260 SE 2.5GbE RJ45 USB Adapter1,345$29Compare
Quorvex NX-1875 SE 2.5GbE RJ45 PCIe Network Card1,916$59Compare
Vantrel NX-4738 Ultra 10GbE SFP+ PCIe Network Card3,459$189Compare
Quorvex NX-5594 Edge 2.5GbE RJ45 PCIe Network Card2,146$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2419 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6490738 (accessed 2026-10-25).