Hardware Spec Index

Tessarix NX-5218 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5218-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index4,627 (Network Cards scale)
Category rank#42,203
Street price$339
Power8 W
Performance per dollar13.65
Released2026

Specifications

BrandTessarix
ModelTessarix NX-5218 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
Tessarix NX-3375 Edge 10GbE RJ45 PCIe Network Card3,808$219Compare
Quorvex NX-9127 Core Dual-Port 10GbE SFP+ PCIe Network Card3,112$159Compare
Quorvex NX-9059 Max 5GbE RJ45 PCIe Network Card3,245$139Compare
Quorvex NX-7088 SE 2.5GbE RJ45 PCIe Network Card1,417$29Compare
Quorvex NX-6993 Ultra 2.5GbE RJ45 PCIe Network Card1,822$49Compare
Quorvex NX-8715 Plus Dual-Port 25GbE SFP28 PCIe Network Card4,394$299Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5218 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/19979121 (accessed 2026-10-21).