Hardware Spec Index

Tessarix NX-6291 Prime 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6291-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,778 (Network Cards scale)
Category rank#1,121
Street price$109
Power3 W
Performance per dollar25.49
Released2020

Specifications

BrandTessarix
ModelTessarix NX-6291 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
Strivon NX-5471 XT 25GbE SFP28 PCIe Network Card5,395$429Compare
Strivon NX-9303 Prime 10GbE SFP+ PCIe Network Card3,885$209Compare
Strivon NX-2436 SE 5GbE RJ45 PCIe Network Card3,181$169Compare
Strivon NX-8141 Plus 10GbE RJ45 PCIe Network Card3,460$169Compare
Strivon NX-7722 Plus 10GbE RJ45 PCIe Network Card2,793$129Compare
Strivon NX-5597 Max 10GbE SFP+ PCIe Network Card3,915$189Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6291 Prime 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/1193471 (accessed 2026-10-24).