Newegg offers the Crucial MX100 Series 512GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. CT512MX100SSD1, for $209.99. Coupon code "EMCPAHE223" cuts it to $188.99. With free shipping, that's $11 under our mention from two weeks ago and the lowest total price we've seen. (It's also a current low by $21.) It features read speeds of up to 550MB/s and write speeds of up to 500MB/s. Deal ends September 26.