Hardware Spec Index

Tessarix NX-5187 Prime 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5187-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index3,792 (Network Cards scale)
Category rank#30,467
Street price$209
Power3 W
Performance per dollar18.14
Released2026

Specifications

BrandTessarix
ModelTessarix NX-5187 Prime
Speed5GbE (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-2723 SE 2.5GbE RJ45 PCIe Network Card1,182$29Compare
Vantrel NX-4341 XT Dual-Port 10GbE RJ45 PCIe Network Card5,264$459Compare
Quorvex NX-3464 SE 2.5GbE RJ45 PCIe Network Card2,098$69Compare
Tessarix NX-6743 Ti 2.5GbE RJ45 PCIe Network Card1,348$39Compare
Quorvex NX-4895 Ti 25GbE SFP28 PCIe Network Card4,432$259Compare
Tessarix NX-8718 Plus 5GbE RJ45 USB Adapter3,480$179Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5187 Prime 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/393476 (accessed 2026-10-19).