The term "high-end hardware" refers to advanced or sophisticated computer equipment that is designed for performance, speed and efficiency. This type of hardware typically includes high-performance processors, large amounts of memory (RAM), fast storage devices such as solid state drives (SSDs) or PCIe cards, top-of-the-line graphics processing units (GPUs), and other cutting edge components that are optimized for demanding applications. High-end hardware is often used in professional settings where high performance and reliability are critical, such as in data centers, scientific research facilities, or creative industries like video editing or gaming.