Hardware Spec Index

Tessarix NX-1912 Pro 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX1912-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index844 (Network Cards scale)
Category rank#44,457
Street price$29
Power2 W
Performance per dollar29.10
Released2026

Specifications

BrandTessarix
ModelTessarix NX-1912 Pro
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-3140 Edge Dual-Port 10GbE RJ45 PCIe Network Card5,666$469Compare
Tessarix NX-3575 Prime 5GbE RJ45 USB Adapter3,874$209Compare
Vantrel NX-2598 Core 5GbE RJ45 PCIe Network Card3,035$139Compare
Tessarix NX-3636 SE 2.5GbE RJ45 PCIe Network Card3,249$179Compare
Quorvex NX-4621 Ultra 10GbE RJ45 Thunderbolt Adapter5,050$379Compare
Vantrel NX-5326 Pro Dual-Port 10GbE RJ45 PCIe Network Card5,220$429Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1912 Pro 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/25008754 (accessed 2026-10-24).