Newegg offers the Samsung 850 Evo 500GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-75E500B/AM, for $153.28. Coupon code "ESCEGFF23" drops the price to $139.99. With free shipping, that's the lowest total price we could find by $11, although we saw it (bundled with a PC game) for $2 less in December. It features read speeds of up to 540MB/s and write speeds of up to 520MB/s.