Open Gram Slim

This hand-assembled Open Gram Slim controller is designed to be thin and useful for melee. thank you Gram for the design. Each unit is carefully crafted and tested to ensure top performance.

What's Included:

1 Open Gram Slim Controller

Premium Build Quality:

Dual powder-coated aluminum plates for durability and sleek aesthetics

Resin-printed frame in white

Open Gram Slim PCB running Haybox firmware

Linear Choc switches for smooth, responsive inputs

Universal Compatibility:

Works seamlessly with Slippi via USB

Compatible with original GameCube hardware using a USB-C to GCC cable

Quality Assurance:

Every controller is hand-assembled and thoroughly tested before shipping. Custom firmware flashes are available on request to meet your specific needs. 

https://github.com/GRAMCTRL/GRAM-SLIM?tab=readme-ov-file