Welcome to the forums, newcomer!
Please list the specs to your build like so:
CPU:
CPU cooler:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
include the age of the PSU apart from it's make and model.
is it possible to fully clone it just via SAta cables?
Simple answer, without taking any storage capacities into consideration, is, yes. You can Use EaseUS' Disk Copy.