Hardware Spec Index

Tessarix NX-7738 Pro Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX7738-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index3,873 (Network Cards scale)
Category rank#47,933
Street price$219
Power13 W
Performance per dollar17.68
Released2021

Specifications

BrandTessarix
ModelTessarix NX-7738 Pro
Speed10GbE (10G)
Ports2× RJ45
Host interfacePCIe 3.0 x8
CablingCat6a (100 m) / Cat6 (up to 55 m)
StandardIEEE 802.3an (10GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
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-8037 Ti 25GbE SFP28 PCIe Network Card4,907$329Compare
Tessarix NX-9879 Core 25GbE SFP28 PCIe Network Card5,677$409Compare
Vantrel NX-7506 SE 2.5GbE RJ45 USB Adapter2,239$79Compare
Vantrel NX-7156 Ultra 2.5GbE RJ45 USB Adapter2,560$99Compare
Tessarix NX-6564 Max Dual-Port 10GbE RJ45 PCIe Network Card5,173$459Compare
Vantrel NX-6434 XT 2.5GbE RJ45 USB Adapter2,826$119Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7738 Pro Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/165946 (accessed 2026-10-25).