The Inter-Tech IPC Backplane SU-2 is a versatile 4-slot backplane designed for server and workstation applications, supporting NVMe, SAS, and SATA storage interfaces. This backplane accommodates up to four 2.5-inch drives, allowing for flexible storage expansions in enterprise and data center environments. The device features hot-swap functionality, enabling drive replacement without system shutdown, and supports both 12 Gb/s SAS and 6 Gb/s SATA protocols, as well as high-speed NVMe connections. Made from durable materials, the backplane ensures reliable data transmission and stable operation during continuous use. The design includes integrated activity and error LEDs for each drive bay, facilitating quick status monitoring and troubleshooting. With standard SFF-8643 and SFF-8639 connectors, this backplane offers broad compatibility with various server chassis and motherboard configurations. Its compact form factor and tool-free installation make integration into rack systems straightforward. This backplane is designed for optimal thermal management with sufficient airflow design to keep drive temperatures within operational limits. The product identification number 88887405 ensures accurate part identification for replacement or upgrade purposes. It is suitable for IT professionals, system administrators, and data center operators who require scalable storage solutions with mixed interface support.