Hardware Spec Index

Tessarix NX-6641 Ti 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6641-TI · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,598 (Network Cards scale)
Category rank#16,858
Street price$99
Power3 W
Performance per dollar26.24
Released2024

Specifications

BrandTessarix
ModelTessarix NX-6641 Ti
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
Tessarix NX-5843 SE Dual-Port 10GbE SFP+ PCIe Network Card3,239$159Compare
Quorvex NX-9348 Core 10GbE SFP+ PCIe Network Card4,245$239Compare
Vantrel NX-4435 Core 10GbE RJ45 PCIe Network Card4,522$279Compare
Vantrel NX-3414 Core Dual-Port 25GbE SFP28 PCIe Network Card6,100$469Compare
Strivon NX-8546 Ti 2.5GbE RJ45 USB Adapter906$19Compare
Tessarix NX-8147 Ti 2.5GbE RJ45 PCIe Network Card3,488$149Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6641 Ti 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/76357377 (accessed 2026-10-19).