Hardware Spec Index

Tessarix NX-8611 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX8611-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,470 (Network Cards scale)
Category rank#30,377
Street price$39
Power2 W
Performance per dollar37.69
Released2025

Specifications

BrandTessarix
ModelTessarix NX-8611 Ultra
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 1 (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
Quorvex NX-1850 SE 2.5GbE RJ45 PCIe Network Card2,922$139Compare
Tessarix NX-2114 Pro 2.5GbE RJ45 PCIe Network Card1,069$29Compare
Vantrel NX-6047 XT 2.5GbE RJ45 PCIe Network Card3,420$159Compare
Tessarix NX-4166 Max 2.5GbE RJ45 PCIe Network Card792$19Compare
Vantrel NX-9771 XT 2.5GbE RJ45 PCIe Network Card1,308$29Compare
Vantrel NX-1069 Max 5GbE RJ45 PCIe Network Card2,843$109Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8611 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/43662401 (accessed 2026-10-20).