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[Update]X825 V2.0 is the updated version from X825 V1.5. Metal case for X825 V2.0, refer to X825-C8 (ASIN: B092CYHQTL). Recommend to use with X735 safe shutdown board(ASIN:B07R45W1LN). You can use X825 V2.0 to DIY your family NAS via RaspNAS or OpenMediaVault etc. WiKi for reference: raspberrypiwiki.com/X825;
Update notification: the X735 has been update to X735 V2.5 version with PMW fan and remove 2pin power cable. You must install shell script to enable the PWM fan work fine since it’s a PWM fan, refer to X735 V2.5 Software.
X825 allows booting OS from your HDD/SSD for faster app opens, web serving and file copying, more details, pls refer to user manual.
Power supply: 5.1Vdc +/-5%，2.5~4A; X735 support three kind off power supply: DC5525 port: Can provide up to 4A power supply capability; Type-C power port for Raspberry pi 4; Micro USB:
X825 for use with Raspberry Pi 4 Model B (1GB/2GB/4GB/8GB) only, does not support Raspberry Pi 3. For Raspberry Pi 3B+/3B use, pls refer to X820 (ASIN:B073CGQD9C).