Hardware Spec Index

Tessarix WA-9821 Plus Wi-Fi 6E M.2 Card (2,402 Mbps)

Wi-Fi Adapters · Tessarix · SKU WA9821-PLUS · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,736 (Wi-Fi Adapters scale)
Category rank#23,311
Street price$29
Power3 W
Performance per dollar59.86
Released2022

Specifications

BrandTessarix
ModelTessarix WA-9821 Plus
Wi-Fi standardWi-Fi 6E (IEEE 802.11ax)
Form factorM.2 2230 (Key E) module
Max PHY rate2,402 Mbps (6 GHz, 160 MHz, 2×2)
Bands2.4 / 5 / 6 GHz
Max channel width160 MHz
Modulation1024-QAM
MLONot supported
BluetoothBluetooth 5.3
Antennas2× IPEX MHF4 (antennas not included)
OS supportWindows 11, Linux (kernel 6.x)

Related guides

Wi-Fi 6E ExplainedWi-Fi 6 vs Wi-Fi 6E vs Wi-Fi 7 ComparedWi-Fi 7 (802.11be) Explained

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Cite this page: Hardware Spec Index, “Tessarix WA-9821 Plus Wi-Fi 6E M.2 Card (2,402 Mbps)”, https://vextor7.com/item/6567562 (accessed 2026-10-24).