Newegg offers the Samsung 512GB 850 Pro Series Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-7KE512BW, for $379.99. Coupon code "GWFS30W" cuts it to $303.99. With free shipping, that's $56 under our August mention and the lowest total price we could find by $46. It features read speeds of up to 550MB/s and write speeds of up to 520MB/s.