4 Port SATA 3.0 PCIe Expansion Card Key benefits Expands storage capacity with four SATA III ports, enabling you to connect multiple drives for larger data storage needs. Fast speed chip solution delivers efficient data transfer and stable performance for data intensive tasks. PCI Express 3.0 interface with support for B and M and compatible NVMe or PCIe protocols only to ensure broad compatibility. No driver installation required, making it easy to increase your computer's storage capabilities quickly. Reliable and practical solution for enthusiasts and professionals who require expandable, organized data management. What it does Provides four SATA III connections on a single PCIe expansion card to add additional hard drives or SSDs to a desktop system. Supports double channel PCI Express 3.0 interfaces for dependable multi drive data handling. Enables fast data transfer and steady operation for expanding storage without complex configuration. Compatibility and fit Works with systems that expose a PCIe 3.0 interface and support B and M and compatible NVMe or PCIe protocols according to the card specifications. Designed to be used as an expansion card option for desktop trays and workstation builds requiring more SATA ports. Use scenarios Media library expansion: add multiple drives to store resolution videos, photos, and audio libraries for easier access and organization. Creative workstation: increase available storage for large project files, drafts, and asset libraries to streamline workflows. Home or small office server: attach extra drives for backups, archives, and data redundancy in a compact PCIe upgrade. Setup and notes No driver installation required; simply install the card into an available PCIe slot and connect SATA drives. Ensure an available PCIe slot in your desktop or workstation and follow standard mounting and power connection procedures for drives.