Hardware Spec Index

Tessarix NX-6851 Edge 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6851-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,289 (Network Cards scale)
Category rank#17,222
Street price$29
Power2 W
Performance per dollar44.45
Released2021

Specifications

BrandTessarix
ModelTessarix NX-6851 Edge
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
Tessarix NX-5380 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,751$319Compare
Tessarix NX-6713 Ti 2.5GbE RJ45 PCIe Network Card796$19Compare
Quorvex NX-9114 Ultra Dual-Port 25GbE SFP28 PCIe Network Card4,476$319Compare
Quorvex NX-6898 XT 10GbE RJ45 PCIe Network Card4,090$229Compare
Vantrel NX-6768 Ti 25GbE SFP28 PCIe Network Card4,512$299Compare
Tessarix NX-1932 XT 2.5GbE RJ45 USB Adapter3,475$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6851 Edge 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/73670648 (accessed 2026-10-24).