Hardware Spec Index

Tessarix NX-3457 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX3457-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,713 (Network Cards scale)
Category rank#24,294
Street price$119
Power3 W
Performance per dollar22.80
Released2020

Specifications

BrandTessarix
ModelTessarix NX-3457 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-8408 Core 5GbE RJ45 USB Adapter2,671$109Compare
Quorvex NX-7568 Ultra 5GbE RJ45 PCIe Network Card1,962$59Compare
Strivon NX-7121 Edge Dual-Port 10GbE SFP+ PCIe Network Card4,371$269Compare
Quorvex NX-1297 Core Dual-Port 10GbE SFP+ PCIe Network Card4,689$329Compare
Strivon NX-8680 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,236$409Compare
Tessarix NX-4464 Max 2.5GbE RJ45 PCIe Network Card2,376$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3457 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/31319121 (accessed 2026-10-23).