They have two of these too. Cheaper than any price I could find for new:
https://www.cdw.com/product/SAMSUNG-860-EVO-1TB-SATA-2.5IN-SSD/5189505?pfm=srh
https://www.cdw.com/product/SAMSUNG-860-EVO-1TB-SATA-2.5IN-SSD/5190029?pfm=srh
https://www.cdw.com/product/SAMSUNG-860-EVO-1TB-SATA-2.5IN-SSD/5189505?pfm=srh
https://www.cdw.com/product/SAMSUNG-860-EVO-1TB-SATA-2.5IN-SSD/5190029?pfm=srh