User Guide

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B: Raspberry Pi 4+ X825 V2.0+ X735
When use the X825 V2.0 with X735 and Raspberry Pi 4, you power via DC jack or Type-C or Micro USB of
X735 board. Recommend power via DC jack or Type-C.
This kit use the X735 for safe shutdown and cooling function, and X735 V2.5 use the PMW cooling fan
controlled by script, and also support use external power switch.
C: Raspberry Pi 4+ X825 V2.0+ X708 (no match metal case)
This kit use the X708 for UPS, safe shutdown and cooling function, also support use external power switch,
BUT no match case for this kit.
D: Raspberry Pi 4+ X825 V2.0+ X735+X825-C8 (Recommend)
This is a complete NAS kit with power management and heat dissipation solution, also with a metal case to
install the whole kit to protect the kit.
Matching Metal Case (X825-C8)
WiKi for reference: https://wiki.geekworm.com/X825-C8
X825-C8 metal case with power control switch and 4010 cooling fan is designed for Raspberry Pi 4 Model B
with the latest X825 V2.0 2.5 inch SATA HDD/SSD storage board, also support the X735 safe shutdown
cooling fan board over Raspberry Pi 4.
1. Only support Max 9.5MM thickness capacity 2.5 inch SATA HDD/SSD(Do not support 15mm thickness
2.5 inch SATA HDD/SSD)
2. Support install the X735 power management board to use external power switch
3. Not support X708 UPS with battery holder installation