In honor of the new Mini a price drop 
i5 -2.6 Ghz, 8GB RAM, 1TB HDD
Fresh install of Mojave.
I have a 10,000 track library and have run Core on the Mini, with upsampling, without a problem.
$300 (shipping CONUS and insurance included).
PayPal only. I will pay any fees.
I will make an invoice, so that if you have a PayPal account you will have the option of 6 monthly installments.