Monoprice via eBay offers the Samsung 860 EVO 1TB Serial ATA 6Gb/s 3D NAND 2.5" Internal SSD for $224.99 with free shipping. That's $17 under our March mention and the lowest price we've seen. (It's a current low by $13.) It features read speeds of up to 550MB/s and write speeds of up to 520MB/s.
Need to make a quick buck?