Real AC-DC power suupply from one DPS8005, one switch power, 2 our aluminium alloy case

Someone ask why your case is too small, he can't out your power and switch power supply into the case . so I make a research, I I find that I can use 2 case to make it . Today we make a real AC-DC power supply, using DPS8005, one AC-DC switch power supply , 2 our aluminum alloy case. DPS8005: https://www.aliexpress.com/store/product/RD-DPS8005-programmable-constant-voltage-current-Step-down-power-supply-module-Voltmeter-Ammeter-buck-converter-80V/923042_32849962454.html aluminum alloy case: https://www.aliexpress.com/item/RD-DPS5015-DPS3012-DPH3205-Power-Supply-housing-Constant-Voltage-current-casing-digital-control-buck-Voltage-converter/32794029335.html AC-DC switch power supply : https://item.taobao.com/item.htm?spm=a1z09.2.0.0.70102e8dKFAj0k&id=26875684935&_u=8k8kok30855 Maybe some customer ask me : your page said the fan board is not suitable for DPS8005, yes, right , in this video I add a resistance on the fan board , but the voltage still was not too higher DPS power supply : https://rdtech.aliexpress.com/store/group/DPS-digital-control-power-supply/923042_508466030.html Home page: https://rdtech.aliexpress.com/store/923042