Hardware Spec Index

Tessarix NX-8337 Ultra 5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX8337-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,826 (Network Cards scale)
Category rank#30,801
Street price$49
Power2 W
Performance per dollar37.27
Released2022

Specifications

BrandTessarix
ModelTessarix NX-8337 Ultra
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
Quorvex NX-6339 SE 2.5GbE RJ45 PCIe Network Card1,778$49Compare
Strivon NX-1423 Prime 25GbE SFP28 PCIe Network Card5,529$409Compare
Vantrel NX-1745 Plus 2.5GbE RJ45 PCIe Network Card1,639$39Compare
Vantrel NX-2006 XT Dual-Port 10GbE RJ45 PCIe Network Card5,629$419Compare
Vantrel NX-7665 Core 2.5GbE RJ45 PCIe Network Card2,687$99Compare
Strivon NX-1256 Plus 10GbE SFP+ PCIe Network Card5,589$489Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8337 Ultra 5GbE RJ45 USB Adapter”, https://vextor7.com/item/1383249 (accessed 2026-10-22).