Hardware Spec Index

Tessarix NX-5550 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5550-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index4,493 (Network Cards scale)
Category rank#32,071
Street price$299
Power6 W
Performance per dollar15.03
Released2021

Specifications

BrandTessarix
ModelTessarix NX-5550 Plus
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
Strivon NX-2523 Edge 5GbE RJ45 USB Adapter3,423$179Compare
Tessarix NX-2056 XT 2.5GbE RJ45 PCIe Network Card1,760$49Compare
Tessarix NX-7178 Ultra 25GbE SFP28 PCIe Network Card6,068$479Compare
Strivon NX-8109 Ultra Dual-Port 10GbE SFP+ PCIe Network Card5,139$389Compare
Vantrel NX-1287 Plus 2.5GbE RJ45 PCIe Network Card2,445$89Compare
Strivon NX-3895 SE 2.5GbE RJ45 USB Adapter2,357$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5550 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/7646258 (accessed 2026-10-21).