Hardware Spec Index

Tessarix NX-2051 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX2051-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,125 (Network Cards scale)
Category rank#31,854
Street price$69
Power3 W
Performance per dollar30.80
Released2021

Specifications

BrandTessarix
ModelTessarix NX-2051 Pro
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
Quorvex NX-2579 Plus 10GbE SFP+ PCIe Network Card4,556$289Compare
Strivon NX-3733 Plus Dual-Port 25GbE SFP28 PCIe Network Card5,473$409Compare
Vantrel NX-3065 Ti 2.5GbE RJ45 PCIe Network Card1,522$39Compare
Quorvex NX-9048 Pro 2.5GbE RJ45 USB Adapter1,042$29Compare
Vantrel NX-1553 XT 2.5GbE RJ45 PCIe Network Card1,291$29Compare
Tessarix NX-1864 Prime 25GbE SFP28 PCIe Network Card4,196$309Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2051 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/2429980 (accessed 2026-10-23).