Note: Available in Mix Brands. Condition: Pre-Owned. 🖥️ Versatile Applications Excellent choice for building new PCs or upgrading old systems with expanded storage. Can also be used in DVR systems, surveillance setups, external drive enclosures, and backup solutions. 📐 Standard 3.5-Inch Desktop Form Factor Specifically designed for desktop computers, workstations, and tower PCs. Universally compatible with most computer cabinets and storage enclosures supporting 3.5-inch drives.