Newegg offers the Samsung 850 Evo M.2 500GB Serial ATA 6Gb/s SSD, model no. MZ-N5E500BW, for $157.99. Coupon code "ESCEGGE37" cuts it to $138.99. With free shipping, that's $8 below our mention from three weeks ago and the lowest total price we could find by $19. It features read speeds of up to 540MB/s and write speeds of up to 500MB/s. Deal ends February 21.