Hardware Spec Index

Tessarix NX-1864 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1864-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index5,149 (Network Cards scale)
Category rank#31,064
Street price$419
Power8 W
Performance per dollar12.29
Released2019

Specifications

BrandTessarix
ModelTessarix NX-1864 Ultra
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
Vantrel NX-2676 Edge 2.5GbE RJ45 PCIe Network Card859$19Compare
Strivon NX-4695 Max Dual-Port 25GbE SFP28 PCIe Network Card6,058$499Compare
Quorvex NX-3060 Edge 2.5GbE RJ45 PCIe Network Card3,074$139Compare
Quorvex NX-1339 Edge 10GbE SFP+ PCIe Network Card3,542$179Compare
Tessarix NX-8459 Plus 2.5GbE RJ45 PCIe Network Card2,507$89Compare
Strivon NX-9720 Ti Dual-Port 25GbE SFP28 PCIe Network Card5,866$379Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1864 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/9306645 (accessed 2026-10-20).