Hardware Spec Index

Vantrel WR-9878 SE AX5400 Dual-band Wi-Fi 6 Mesh System (3-Pack)

Wi-Fi Routers · Vantrel · SKU WR9878-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index7,428 (Wi-Fi Routers scale)
Category rank#47,499
Street price$519
Power42 W
Performance per dollar14.31
Released2019

Specifications

BrandVantrel
ModelVantrel WR-9878 SE
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 12,600 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, “Vantrel WR-9878 SE AX5400 Dual-band Wi-Fi 6 Mesh System (3-Pack)”, https://vextor7.com/item/4267367 (accessed 2026-10-20).