Newegg offers the Samsung 500GB 840 EVO mSATA Internal SSD, model no. MZ-MTE500BW, for $279.99. Coupon code "0826MTHEND31" cuts it to $239.99. With free shipping, that's the lowest total price we could find by $34. It features read speeds of up to 540MB/s and write speeds of up to 520MB/s. Deal ends August 31.