Cooler Master

Cooler Master MFX-ZHHN-1NNN6-R1 ARGB PWM Hub 6-Port Fan Controller

4.3 (267 reviews)

Cooler Master ARGB PWM Hub connects up to six fans and six RGB strips from a single compact, magnetically mounted controller.

$24.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 17, 2026.Price and availability are subject to change.

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Overview

The Cooler Master MFX-ZHHN-1NNN6-R1 ARGB PWM Hub is a compact controller designed to expand your motherboard's fan and lighting connectivity. It provides six 4-pin PWM fan headers and six 3-pin addressable RGB headers, allowing you to connect up to twelve devices from just one PWM fan header and one ARGB header on your motherboard. Power is supplied through a single SATA connector from your PSU, and the hub is rated to maintain stable output even under full load across all ports, so you do not need to worry about voltage drops when running multiple fans and LED strips simultaneously.

Installation is straightforward thanks to built-in magnets that let you attach the hub to any steel surface inside your case without screws, brackets, or adhesive tape. Its small footprint means it tucks easily behind a cable management panel or onto a drive cage, keeping your build clean. The hub passes through whatever PWM signal your motherboard sends, so fan speed is controlled by your existing BIOS or software fan curves. Similarly, ARGB lighting is managed through your motherboard's compatible software — the hub itself does not process or modify the lighting signal, it simply distributes it to all connected devices in sync.

Key Features

Multi Connection - Up to 6 sets of Addressable RGB (3-pin) headers and PWM headers to meet your needs of connecting more devices

Built-in Magnet Design - This compact HUB easily fits inside your case. It can attach to any metallic surface with built-in magnets

Small and Convenient - It will save your space effectively and make the cable management easier, and make the inside case neat and tidy

SATA Power - Even with full loaded, it still can maintain stable output

Specifications

Brand
Cooler Master
Model
MFX-ZHHN-1NNN6-R1
PWM Fan Headers
6
ARGB Headers
6 (3-pin addressable)
Power Input
SATA
Voltage
12V
Mounting
Built-in magnets

Pros & Cons

👍 Pros

  • Six PWM and six ARGB headers on a single hub dramatically reduce the number of motherboard headers you need.
  • Built-in magnets allow tool-free mounting on any steel surface inside your case.
  • Compact form factor and centralized wiring simplify cable management and reduce clutter.
  • SATA power delivery maintains stable output even with all twelve ports in use.

👎 Cons

  • All six fan headers share one PWM signal, so individual fan speed control per port is not possible.
  • Only supports 3-pin addressable RGB; incompatible with 4-pin 12V non-addressable RGB devices.
  • No included software or onboard controls for RGB effects — relies entirely on your motherboard's ARGB header and software.
  • Magnetic mounting will not work on aluminum or non-metallic case panels.

Frequently Asked Questions

The hub supports up to 6 PWM fan headers and 6 addressable RGB (3-pin) headers simultaneously, for a total of 12 connections.
It has built-in magnets that attach to any metallic surface inside your PC case, so no screws or adhesive are needed. Simply place it on a steel panel and it holds securely in position.
The hub draws power from a single SATA power connector from your power supply, which provides stable output even when all six ports are fully loaded.
No. The hub mirrors a single PWM signal to all six fan headers, so all connected fans run at the same speed based on the signal from your motherboard's fan header.
No. The hub uses 3-pin addressable RGB (ARGB) headers only. It is not compatible with standard 4-pin 12V RGB devices.