Hardware Spec Index

Tessarix NX-1978 SE 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX1978-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,133 (Network Cards scale)
Category rank#42,387
Street price$69
Power3 W
Performance per dollar30.91
Released2025

Specifications

BrandTessarix
ModelTessarix NX-1978 SE
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-3339 Max Dual-Port 10GbE RJ45 PCIe Network Card4,233$259Compare
Tessarix NX-9447 SE 5GbE RJ45 PCIe Network Card3,604$189Compare
Tessarix NX-9284 SE 2.5GbE RJ45 USB Adapter944$19Compare
Quorvex NX-8322 Plus 5GbE RJ45 USB Adapter1,732$49Compare
Vantrel NX-1732 Max 5GbE RJ45 PCIe Network Card4,108$229Compare
Tessarix NX-9966 Prime 10GbE SFP+ PCIe Network Card3,668$179Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1978 SE 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/92375800 (accessed 2026-10-20).