Hardware Spec Index

Vantrel NX-6821 Pro 10GbE RJ45 Thunderbolt Adapter

Network Cards · Vantrel · SKU NX6821-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index5,684 (Network Cards scale)
Category rank#23,882
Street price$459
Power9 W
Performance per dollar12.38
Released2025

Specifications

BrandVantrel
ModelVantrel NX-6821 Pro
Speed10GbE (10G)
Ports1× RJ45
Host interfaceThunderbolt 4 / USB4
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-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

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Cite this page: Hardware Spec Index, “Vantrel NX-6821 Pro 10GbE RJ45 Thunderbolt Adapter”, https://vextor7.com/item/31922061 (accessed 2026-10-23).