RCS 120mm - Riser Cooler Stand 120mm gpu mining cooler

This is good for the VRAMS, in my tiny little rig it helps me to down up to - 5°c and is better if you put this heatsinks on the backplate:
https://es.aliexpress.com/item/32552401023.html

Please tip me, any cent is welcome:
Matic(polygon network) or ETH(ERC20) same addres:
0x5db1347e10c43deeaf340bce04683f1375a65e4c