Asus

Asus ZenWiFi BD4 Wi-Fi 7 IEEE 802.11 a/b/g/n/ac/ax/be Ethernet Wireless Router (bd5w-3-pk)

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SKU:
21037267
MPN:
bd5w-3-pk
Availability:
Usually ships the same or next business day. In stock at our CA, GA, IL, PA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
03/15/2026 04:08:48 AM PST
$363.98

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 3 or above and pay only $357.54 each 357.54
Stock Update:
03/15/2026 04:08:48 AM PST

Description

This item is brand-new, factory sealed.

ASUS ZenWiFi BD4 | Worry-Free Smart Home Mesh

The ASUS ZenWiFi series advances your ever-evolving smart home with worry-free WiFi. The ASUS ZenWiFi BD4 raises the bar for whole-home mesh with WiFi 7 and next-gen AiMesh technology. It delivers blazing-fast dual-band speeds up to 3.6 Gbps and unleashes superior WiFi performance. Along with ultra-high-speed dual 2.5 Gigabit auto-detect ports and a suite of advanced network and security technologies, this mesh WiFi system is ready to future-proof your smart home network today.

DESIGN | The Pinnacle of WiFi

ASUS ZenWiFi BD4 embodies our unwavering commitment to developing incredible in-house WiFi and network technologies. Seamlessly connect to your family and friends within a worry-free connected experience.

IEEE 802.11be | WiFi 7 Powering Premium Mesh

The ZenWiFi BD4 boasts cutting-edge WiFi 7 technology. This superior dual-band mesh system unleashes the full potential of WiFi 7 with wired backhaul options. Enjoy a next-generation connected experience for home entertainment and cloud computing, including 8K streaming, HDR gaming, content creation and AI.

Blazing-fast Wireless Connection

The ZenWiFi BD4 unleashes blazing-fast dual-band WiFi 7 speeds up to 3600 Mbps, ensuring seamless streaming, gaming, and compatibility with your legacy IoT devices.

Comprehensive MLO Support

Multi-Link Operation (MLO) enables buffering-free connection by intelligently combining and switching between the 2.4 GHz and 5 GHz bands. The ZenWiFi BD4 is built to be future-proof with all WiFi 7 devices, regardless of the MLO mode they use.

Advanced 160 MHz Channels

The ZenWiFi BD4 supports ultrawide 160 MHz channels, delivering ultrafast data transfer rates, reduced latency, and enhanced performance for a smoother network experience.

Efficient 4K-QAM Transmission

Compared to 1024-QAM with WiFi 6/6E, 4096-QAM allows each signal to more densely incorporate larger amounts of data, delivering up to 20% more efficient data transmission.

MESH TECHNOLOGY | WiFi 7 Powering AiMesh

ZenWiFi BD4 harnesses the power of WiFi 7 and next-gen AiMesh technology to deliver wider coverage, a more stable and secure network and a feature-rich network experience - all under one network name for your entire smart home.

Scalable 2.5G Connectivity

Experience -fast speeds even in homes with thick walls. With dual 2.5G WAN/LAN ports, you can extend the 2.5 Gbps wired backhaul between mesh nodes for strong, seamless connectivity, ensuring your entire home network stays connected and ready for the future.

Values Beyond Extension

AiMesh goes beyond just extending coverage or seamless roaming. It works with all compatible ASUS routers, offering easy management, advanced security and smart home features across your entire network.

Performance | Engineered for Always-Connected Home

ASUS engineering shines in ZenWiFi BD4's robust design, delivering superior coverage and unrivaled reliability.

Unrivaled Coverage and Reliability

With four internal antennas and four high-power front-end modules, the ZenWiFi BD4 eliminates WiFi dead zones, delivering consistent coverage in all directions. Efficient heat dissipation also maintains cool and quiet operation for enhanced performance and long-lasting reliability.



Package Contents:
  • ZenWiFi BD4 Wireless Router
  • RJ45 Cable
  • Power Adapter
  • Warranty Card
  • Quick Start Guide

Features

Package Contents:   
  • ZenWiFi BD4 Wireless Router
  • RJ45 Cable
  • Power Adapter
  • Warranty Card
  • Quick Start Guide

 

Specs

Wireless Specifications
ISM BandYes
Wireless LAN StandardIEEE 802.11 a/b/g/n/ac/ax/be
ISM Maximum Frequency2.40 GHz
Number of Internal Antennas4
UNII BandYes
UNII Maximum Frequency5 GHz
Total Number of Antennas4
Wireless PerformanceBE3600
Total Wireless Transmission Speed450 MB/s
Wi-Fi Mesh SystemYes
Broadband Transmission TechnologyEthernet
Encryption Standard
Storage
Flash Memory Capacity128 MB
Interfaces/Ports
Total Number of Network Ports2
Number of Network (RJ-45) Ports2
General Information
Brand NameAsus
Manufacturer Website Addresshttp://usa.asus.com
Marketing InformationASUS ZenWiFi BD4 | Worry-Free Smart Home Mesh
The ASUS ZenWiFi series advances your ever-evolving smart home with worry-free WiFi. The ASUS ZenWiFi BD4 raises the bar for whole-home mesh with WiFi 7 and next-gen AiMesh technology. It delivers blazing-fast dual-band speeds up to 3.6 Gbps and unleashes superior WiFi performance. Along with ultra-high-speed dual 2.5 Gigabit auto-detect ports and a suite of advanced network and security technologies, this mesh WiFi system is ready to future-proof your smart home network today.
DESIGN | The Pinnacle of WiFi
ASUS ZenWiFi BD4 embodies our unwavering commitment to developing incredible in-house WiFi and network technologies. Seamlessly connect to your family and friends within a worry-free connected experience.
IEEE 802.11be | WiFi 7 Powering Premium Mesh
The ZenWiFi BD4 boasts cutting-edge WiFi 7 technology. This superior dual-band mesh system unleashes the full potential of WiFi 7 with wired backhaul options. Enjoy a next-generation connected experience for home entertainment and cloud computing, including 8K streaming, HDR gaming, content creation and AI.
Blazing-fast Wireless Connection
The ZenWiFi BD4 unleashes blazing-fast dual-band WiFi 7 speeds up to 3600 Mbps, ensuring seamless streaming, gaming, and compatibility with your legacy IoT devices.
Comprehensive MLO Support
Multi-Link Operation (MLO) enables buffering-free connection by intelligently combining and switching between the 2.4 GHz and 5 GHz bands. The ZenWiFi BD4 is built to be future-proof with all WiFi 7 devices, regardless of the MLO mode they use.
Advanced 160 MHz Channels
The ZenWiFi BD4 supports ultrawide 160 MHz channels, delivering ultrafast data transfer rates, reduced latency, and enhanced performance for a smoother network experience.
Efficient 4K-QAM Transmission
Compared to 1024-QAM with WiFi 6/6E, 4096-QAM allows each signal to more densely incorporate larger amounts of data, delivering up to 20% more efficient data transmission.
MESH TECHNOLOGY | WiFi 7 Powering AiMesh
ZenWiFi BD4 harnesses the power of WiFi 7 and next-gen AiMesh technology to deliver wider coverage, a more stable and secure network and a feature-rich network experience - all under one network name for your entire smart home.
Scalable 2.5G Connectivity
Experience lightning-fast speeds even in homes with thick walls. With dual 2.5G WAN/LAN ports, you can extend the 2.5 Gbps wired backhaul between mesh nodes for strong, seamless connectivity, ensuring your entire home network stays connected and ready for the future.
Values Beyond Extension
AiMesh goes beyond just extending coverage or seamless roaming. It works with all compatible ASUS routers, offering easy management, advanced security and smart home features across your entire network.
Performance | Engineered for Always-Connected Home
ASUS engineering shines in ZenWiFi BD4's robust design, delivering superior coverage and unrivaled reliability.
Unrivaled Coverage and Reliability
With four internal antennas and four high-power front-end modules, the ZenWiFi BD4 eliminates WiFi dead zones, delivering consistent coverage in all directions. Efficient heat dissipation also maintains cool and quiet operation for enhanced performance and long-lasting reliability.
Product TypeWireless Router
Product NameZenWiFi BD4 Wireless Router
ManufacturerASUS Computer International
Manufacturer Part NumberBD4 (W-3-PK)
Product ModelBD4
Product LineZenWiFi
Packaged Quantity3 Pack
Network & Communication
Ethernet Technology2.5 Gigabit Ethernet
VPN SupportedYes
Technical Information
Processor CoreQuad-core (4 Core)
AI-poweredYes
Standard Memory512 MB
AI Features
Wi-Fi GenerationWi-Fi 7
Network BandDual Band
MU-MIMO TechnologyYes
Virtual Assistant SupportedGoogle Assistant
Processor Speed1.50 GHz

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Asus ZenWiFi BD4 Wi-Fi 7 IEEE 802.11 a/b/g/n/ac/ax/be Ethernet Wireless Router (bd5w-3-pk)
$363.98