Hardware Spec Index

Quorvex WR-3978 Ultra AX5400 Dual-band Wi-Fi 6 Mesh System (3-Pack)

Wi-Fi Routers · Quorvex · SKU WR3978-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index8,108 (Wi-Fi Routers scale)
Category rank#17,539
Street price$629
Power43 W
Performance per dollar12.89
Released2019

Specifications

BrandQuorvex
ModelQuorvex WR-3978 Ultra
Wi-Fi standardWi-Fi 6 (IEEE 802.11ax)
Speed classAX5400 (sum of per-band PHY rates)
BandsDual-band (2.4 / 5 GHz)
Spatial streams2×2 + 4×4
Max channel width160 MHz
Modulation1024-QAM
Multi-Link Operation (MLO)Not supported
WAN port1 Gbps RJ45
LAN ports1× 2.5 Gbps + 3× 1 Gbps
SecurityWPA3, WPA2
Mesh3 nodes, dedicated wireless backhaul
Coverageup to 12,900 sq ft

Related guides

Wi-Fi 6 vs Wi-Fi 6E vs Wi-Fi 7 ComparedWi-Fi 7 (802.11be) ExplainedWi-Fi 6E Explained2.5GbE, 5GbE and 10GbE Networking

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Cite this page: Hardware Spec Index, “Quorvex WR-3978 Ultra AX5400 Dual-band Wi-Fi 6 Mesh System (3-Pack)”, https://vextor7.com/item/4634901 (accessed 2026-10-24).