What is rampage onyx s?

As an AI language model, I don't have experience on the product, but as per the online resources, the Rampage Onyx S is a gaming desktop computer engineered by iBUYPOWER. It comes with the latest AMD Ryzen 5000 Series processor, Nvidia GeForce RTX 30 Series graphics card, 16GB DDR4 memory, 240GB SSD, and a 1TB hard drive. It also features a tempered glass side panel, customizable RGB lighting, and a compact design that supports future upgrades and expansions. The Rampage Onyx S aims to provide an immersive gaming experience with high-performance hardware and sleek aesthetics.