Hardware Spec Index

Tessarix NX-5949 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5949-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,392 (Network Cards scale)
Category rank#11,450
Street price$89
Power3 W
Performance per dollar26.88
Released2019

Specifications

BrandTessarix
ModelTessarix NX-5949 Ultra
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
Vantrel NX-4174 Max 5GbE RJ45 USB Adapter3,754$179Compare
Strivon NX-4425 Plus 2.5GbE RJ45 PCIe Network Card1,887$69Compare
Tessarix NX-2194 Ti 2.5GbE RJ45 PCIe Network Card2,544$99Compare
Quorvex NX-6981 Plus 2.5GbE RJ45 PCIe Network Card1,346$39Compare
Quorvex NX-7336 Ultra Dual-Port 25GbE SFP28 PCIe Network Card6,007$469Compare
Quorvex NX-5633 Edge 10GbE RJ45 PCIe Network Card5,117$329Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5949 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/21917874 (accessed 2026-10-25).