Hardware Spec Index

Tessarix NX-8918 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8918-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index5,502 (Network Cards scale)
Category rank#13,223
Street price$469
Power8 W
Performance per dollar11.73
Released2026

Specifications

BrandTessarix
ModelTessarix NX-8918 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
Quorvex NX-2503 Ultra 5GbE RJ45 PCIe Network Card2,114$79Compare
Vantrel NX-4726 Pro 25GbE SFP28 PCIe Network Card6,100$499Compare
Quorvex NX-9700 XT 25GbE SFP28 PCIe Network Card5,238$379Compare
Tessarix NX-3677 SE 2.5GbE RJ45 PCIe Network Card2,292$89Compare
Strivon NX-2673 Pro 25GbE SFP28 PCIe Network Card5,819$489Compare
Strivon NX-7154 Ti 2.5GbE RJ45 PCIe Network Card1,627$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8918 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/83951676 (accessed 2026-10-26).