Compatibility: Specifically designed for Raspberry Pi Compute Module 5 (CM5) - supports up to four CM5 modules simultaneously. Important Note: Not compatible with CM4 Form Factor & Mounting: Standard Mini-ITX form factor, ideal for mounting in a 10-inch rack (compatible with rack shelf ASIN: B0D5QSB8GY) Power Supply & Management: Dual 12-20V DC inputs with redundancy for enhanced reliability; independent power control for all four channels. Integrated ESP-32 chip enables remote management of the entire cluster Network & Storage: Each channel features 2.5GbE + 1GbE network ports. M.2 M-Key 2280 NVMe support for every CM5 module. Extended GPIOs and USB 2.0 programming port for eMMC management Monitoring & Package Contents: Integrated voltage and current monitoring with INA3221 x2 sensors. Package includes 1x DeskPi Super4C board and 1x DC 19.0V 4.73A power supply