Hardware Spec Index

Vantrel WR-3981 Ultra BE9300 Tri-band Wi-Fi 7 Router

Wi-Fi Routers · Vantrel · SKU WR3981-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index8,503 (Wi-Fi Routers scale)
Category rank#44,384
Street price$689
Power45 W
Performance per dollar12.34
Released2026

Specifications

BrandVantrel
ModelVantrel WR-3981 Ultra
Wi-Fi standardWi-Fi 7 (IEEE 802.11be)
Speed classBE9300 (sum of per-band PHY rates)
BandsTri-band (2.4 / 5 / 6 GHz)
Spatial streams2×2 + 2×2 + 2×2
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
MeshEasyMesh compatible
Coverageup to 4,400 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, “Vantrel WR-3981 Ultra BE9300 Tri-band Wi-Fi 7 Router”, https://vextor7.com/item/6806239 (accessed 2026-10-20).