STK ~100W IC - Salavged from Sony amp, keep or chuck?

I just pulled these out of a sidewalk find.

Do I chuck them or are they worth the time to put into a project like an DIY ebay PCB and throw away the supplied fake chip?

I think the -230 is a 2ch 100w, but the top one -040 is a 3ch 30w

https://www.ebay.com.au/itm/125089807239
https://www.ebay.com.au/itm/263372057529
https://www.ebay.com.au/itm/363213322703


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