The Asus ROG SupremeFX II PCIe Sound Card is a high-quality sound card designed for gaming enthusiasts. With its green MAXIMUS FORMULA 86MCA1021444 model, this plug-in card offers 7.1 channels of audio through various ports including optical audio output, S/PDIF output, and 3.5 mm output. Designed for compatibility with PCI Express ports, this sound card enhances the audio experience for computer users, providing clear and immersive sound for gaming or multimedia purposes. Made in China, it ensures top-notch performance and durability for an immersive audio experience.