Hardware Spec Index

Tessarix NX-4971 Prime 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX4971-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,789 (Network Cards scale)
Category rank#40,285
Street price$49
Power2 W
Performance per dollar36.51
Released2024

Specifications

BrandTessarix
ModelTessarix NX-4971 Prime
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
Quorvex NX-8962 Plus 25GbE SFP28 PCIe Network Card5,935$479Compare
Tessarix NX-4690 SE 10GbE RJ45 PCIe Network Card4,544$309Compare
Vantrel NX-3250 XT 2.5GbE RJ45 PCIe Network Card1,090$29Compare
Tessarix NX-2259 Prime 2.5GbE RJ45 PCIe Network Card2,237$69Compare
Quorvex NX-3710 Plus 10GbE SFP+ PCIe Network Card4,419$259Compare
Strivon NX-2337 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,471$419Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4971 Prime 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/92432075 (accessed 2026-10-24).