Hardware Spec Index

Tessarix NX-3819 Ultra Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX3819-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index5,454 (Network Cards scale)
Category rank#24,013
Street price$399
Power8 W
Performance per dollar13.67
Released2020

Specifications

BrandTessarix
ModelTessarix NX-3819 Ultra
Speed10GbE (10G)
Ports2× SFP+
Host interfacePCIe 3.0 x8
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

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Cite this page: Hardware Spec Index, “Tessarix NX-3819 Ultra Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/85648700 (accessed 2026-10-19).