Hardware Spec Index

Tessarix NX-3786 Ultra 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3786-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,999 (Network Cards scale)
Category rank#32,922
Street price$59
Power2 W
Performance per dollar33.88
Released2021

Specifications

BrandTessarix
ModelTessarix NX-3786 Ultra
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
Quorvex NX-7355 Max 2.5GbE RJ45 USB Adapter2,292$79Compare
Strivon NX-7088 Ultra 2.5GbE RJ45 PCIe Network Card1,210$29Compare
Quorvex NX-3739 SE Dual-Port 25GbE SFP28 PCIe Network Card4,942$309Compare
Vantrel NX-6415 Max 10GbE RJ45 PCIe Network Card3,710$199Compare
Strivon NX-4544 SE 25GbE SFP28 PCIe Network Card5,893$499Compare
Tessarix NX-9434 Edge 5GbE RJ45 PCIe Network Card1,980$79Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3786 Ultra 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/2200703 (accessed 2026-10-20).