Hardware Spec Index

Tessarix NX-6641 SE 5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX6641-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index2,093 (Network Cards scale)
Category rank#31,670
Street price$59
Power2 W
Performance per dollar35.47
Released2020

Specifications

BrandTessarix
ModelTessarix NX-6641 SE
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 2 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Strivon NX-1582 Ultra Dual-Port 10GbE RJ45 PCIe Network Card2,765$99Compare
Strivon NX-1725 Ti 2.5GbE RJ45 PCIe Network Card1,443$39Compare
Tessarix NX-9030 Ti Dual-Port 10GbE RJ45 PCIe Network Card4,566$319Compare
Strivon NX-8265 Pro Dual-Port 10GbE RJ45 PCIe Network Card4,059$259Compare
Vantrel NX-6265 XT Dual-Port 10GbE RJ45 PCIe Network Card4,917$349Compare
Strivon NX-5160 SE 10GbE RJ45 Thunderbolt Adapter4,993$319Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6641 SE 5GbE RJ45 USB Adapter”, https://vextor7.com/item/6438449 (accessed 2026-10-26).