Hardware Spec Index

Tessarix NX-5556 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5556-PLUS · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#23,844
Street price$499
Power6 W
Performance per dollar12.22
Released2025

Specifications

BrandTessarix
ModelTessarix NX-5556 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
Tessarix NX-7596 SE Dual-Port 10GbE RJ45 PCIe Network Card4,679$269Compare
Strivon NX-2842 XT 2.5GbE RJ45 USB Adapter1,655$39Compare
Vantrel NX-5806 Plus 5GbE RJ45 PCIe Network Card3,283$169Compare
Tessarix NX-5917 Ti 2.5GbE RJ45 USB Adapter1,052$29Compare
Tessarix NX-1732 Max Dual-Port 10GbE SFP+ PCIe Network Card4,660$299Compare
Quorvex NX-5951 Max 10GbE RJ45 PCIe Network Card5,588$459Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5556 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/31927619 (accessed 2026-10-23).