Cooler Master A1 ARGB LED Controller Gen2


In stock


  • Simple and Compact
  • Backwards Compatibility
  • MasterPlus+ software

1,899 3,899

In stock


LED Controller A1

Cooler Master has engineered the new COOLER MASTER A1 ARGB CONTROLLER Gen 2 RGB LED Controller granting you the versatility to easily personalize your devices delivered to you in a small compact size.

Simple And Compact

No need to hassle with an ARGB capable motherboard or complex software. With 3 ARGB headers available, each header can connect up to 80 individual LEDs for a total of up to 240 LEDs.

  • 9 Pin USB Connector
  • 5V SATA Power Connector
  • 5V 3 Pin ARGB Connector
  • Backwards Compatibility

COOLER MASTER A1 ARGB CONTROLLER is Compatible with both Gen 2 ARGB and standard ARGB devices, connect all your devices with the simple touch of a button

New Addressable Gen 2 RGB

Addressable Gen 2 RGB controller works with Cooler Master’s MasterPlus+ software, allowing you to customize each individual LED’s color, effect, brightness, and more – all from an intuitive, convenient interface.


Product Number Product Number
Color Black
Material Material
Dimensions (L x W x H) 84.7 x 51.7 x 15.3 mm / 3.3 x 2.0 x 0.6 inch
Connector 3 ports x 3 Pin Addressable RGB
Rated Voltage 5 VDC
Safety Current 2.0 (1 port) / Total 4.5 A (3 port)
Power Connector SATA
Power Safety Current 4.5 A (Max)
USB Micro USB x 1
Weight 90g / 0.2lbs
Warranty 2 Years


Cooler Master

Building a PC is a highly personalized journey. We know that components are carefully chosen based on price, functionality, and aesthetic preference. Your personality is embedded in each of those choices, transcending from hardware to an immersive, custom-built experience. From custom PCs to all-out gaming rooms, we encourage every decision to reflect who you are. Our components represent so many different personalities because PC enthusiasts don’t fit into just one mold. It doesn’t matter if you’re a student on a tight budget, a graphic designer that’s brand new to building, or a veteran modder of high-end gaming PCs; we offer components to inspire creative freedom in everyone. We believe that personal preference and individual expression leads to innovation. The simple desire to make something better is exactly why Cooler Master is the standard in thermal innovation today. The aspiration to provide better cooling was a matter of personal preference, inspired by the freedom and enjoyment in building and creating something new. Now, our strategic partners like NVIDIA and AMD, our loyal community of gamers and PC enthusiasts, all rely on Cooler Master to strive for thermal excellence. That’s the result of simply wanting improved functionality and wanting to tailor something to fit our personal preference. That’s how innovation starts. The PC community is never short on feedback and strong opinions—we love that. Hearing your thoughts and ideas give us the opportunity to be a part of your building journey, it helps us perfect the DIY experience, and it encourages us to adapt our product development process. After all, it is the community of builders, creators, and gamers who are an integral part of Cooler Master, helping bring our ideas to life. Together, we have been able to heighten the standards of how PCs are configured, transform the way they look and feel, and surpass the technological expectations of today. That’s where our passion stems from and that’s what it means to truly Make It Yours.

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