Fry’s via Google Express has the
Samsung 860 EVO 500 GB Internal SSD – 2.5" – MZ-76E500B – SATA 6Gb/s for $129.99 plus an extra 25% off with code EXTRA25 brings it down to $97.50.
YMMV on availability in your area and extra potential taxes.
250GB – $60 AC
500GB – $97.50 AC
1TB – $187.50 AC
https://express.google.