Hardware Spec Index

Tessarix NX-3999 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3999-CORE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,379 (Network Cards scale)
Category rank#43,731
Street price$39
Power2 W
Performance per dollar35.36
Released2022

Specifications

BrandTessarix
ModelTessarix NX-3999 Core
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Strivon NX-9338 Ti Dual-Port 10GbE SFP+ PCIe Network Card4,845$279Compare
Quorvex NX-4924 Core 2.5GbE RJ45 USB Adapter2,437$99Compare
Strivon NX-5073 Pro 5GbE RJ45 PCIe Network Card2,784$119Compare
Vantrel NX-4997 Pro 2.5GbE RJ45 PCIe Network Card1,105$29Compare
Tessarix NX-6361 XT 2.5GbE RJ45 PCIe Network Card1,587$39Compare
Strivon NX-4568 Core 2.5GbE RJ45 USB Adapter1,424$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3999 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/2476530 (accessed 2026-10-23).