Newegg offers the Samsung 840 Pro Series 512GB Internal Serial ATA 6Gb/s 2.5" SSD, model no. MZ-7PD512BW, for $269.99. Coupon code "EMCWWPD86" cuts it to $259.99. With free shipping, that's the lowest total price we could find by $10, although we saw it for $10 less in September. It features read speeds of up to 540MB/s and write speeds of up to 520MB/s. Deal ends November 12.