Hardware Spec Index

Tessarix NX-6541 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6541-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,190 (Network Cards scale)
Category rank#6,430
Street price$79
Power3 W
Performance per dollar27.72
Released2021

Specifications

BrandTessarix
ModelTessarix NX-6541 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
Vantrel NX-1972 SE 10GbE SFP+ PCIe Network Card4,406$299Compare
Quorvex NX-1913 Prime 10GbE RJ45 PCIe Network Card3,900$199Compare
Strivon NX-6001 Core 5GbE RJ45 PCIe Network Card3,407$159Compare
Vantrel NX-5550 SE 5GbE RJ45 PCIe Network Card2,476$79Compare
Strivon NX-1459 Core 10GbE SFP+ PCIe Network Card4,912$309Compare
Strivon NX-4041 Edge Dual-Port 10GbE SFP+ PCIe Network Card3,506$199Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6541 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/17163 (accessed 2026-10-20).