Hardware Spec Index

Tessarix NX-7556 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX7556-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index908 (Network Cards scale)
Category rank#49,608
Street price$19
Power2 W
Performance per dollar47.79
Released2021

Specifications

BrandTessarix
ModelTessarix NX-7556 Core
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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-6242 Edge 2.5GbE RJ45 PCIe Network Card2,480$79Compare
Tessarix NX-1622 Max 2.5GbE RJ45 USB Adapter1,512$39Compare
Vantrel NX-8899 Ti 2.5GbE RJ45 PCIe Network Card2,253$89Compare
Tessarix NX-7801 XT 10GbE SFP+ PCIe Network Card3,308$139Compare
Vantrel NX-4171 XT 10GbE SFP+ PCIe Network Card4,089$219Compare
Quorvex NX-3218 Prime 2.5GbE RJ45 USB Adapter1,122$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7556 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/16623935 (accessed 2026-10-19).