Hardware Spec Index

Tessarix NX-5448 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5448-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,589 (Network Cards scale)
Category rank#13,801
Street price$39
Power2 W
Performance per dollar40.74
Released2022

Specifications

BrandTessarix
ModelTessarix NX-5448 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-4560 Pro 25GbE SFP28 PCIe Network Card4,884$369Compare
Quorvex NX-8747 Max 2.5GbE RJ45 PCIe Network Card1,639$49Compare
Vantrel NX-2929 Edge 10GbE SFP+ PCIe Network Card3,980$229Compare
Vantrel NX-3670 SE 2.5GbE RJ45 USB Adapter853$19Compare
Strivon NX-6817 Core 5GbE RJ45 PCIe Network Card3,990$239Compare
Strivon NX-2515 Edge 25GbE SFP28 PCIe Network Card5,268$359Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5448 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/85638253 (accessed 2026-10-19).