Hardware Spec Index

Lumora WR-3842 Prime BE19000 Tri-band Wi-Fi 7 Mesh System (3-Pack)

Wi-Fi Routers · Lumora · SKU WR3842-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index9,341 (Wi-Fi Routers scale)
Category rank#40,555
Street price$899
Power51 W
Performance per dollar10.39
Released2026

Specifications

BrandLumora
ModelLumora WR-3842 Prime
Wi-Fi standardWi-Fi 7 (IEEE 802.11be)
Speed classBE19000 (sum of per-band PHY rates)
BandsTri-band (2.4 / 5 / 6 GHz)
Spatial streams4×4 + 4×4 + 4×4
Max channel width320 MHz
Modulation4096-QAM
Multi-Link Operation (MLO)Supported
WAN port10 Gbps RJ45 + 10G SFP+
LAN ports4× 2.5 Gbps
SecurityWPA3 (required on 6 GHz), WPA2 on 2.4/5 GHz
Mesh3 nodes, dedicated wireless backhaul
Coverageup to 15,000 sq ft

Related guides

Wi-Fi 7 (802.11be) ExplainedWi-Fi 6 vs Wi-Fi 6E vs Wi-Fi 7 Compared2.5GbE, 5GbE and 10GbE NetworkingWi-Fi 6E Explained

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Cite this page: Hardware Spec Index, “Lumora WR-3842 Prime BE19000 Tri-band Wi-Fi 7 Mesh System (3-Pack)”, https://vextor7.com/item/8613474 (accessed 2026-10-22).