Where can you buy a $600 mac with an M4 Pro?

The M4 mac mini at $599 comes with 16GB RAM and 256GB SSD - see https://www.apple.com/shop/buy-mac/mac-mini/apple-m4-chip-wi...

The M4 Pro mac mini starts at $1399 with 24GB RAM and 512GB SSD - see https://www.apple.com/shop/buy-mac/mac-mini/apple-m4-pro-chi...