Rakuten Shopping offers the Samsung 840 250GB Serial ATA 6Gb/s 2.5" Internal SSD with Installation Kit, model no. MZ-7TD250KW, for $179.99. (Sign in to see this price during checkout.) Coupon code "4D11E61" drops it to $159.99. Plus, get a $16 Rakuten credit in the form of 1,600 Rakuten Super Points. With free shipping, that's $0.64/GB, and (assuming you'll use the credit) the lowest total price we could find now by $16, although we saw it without the credit for $20 less last week (since expired). It features read speeds of up to 530MB/s and write speeds of up to 240MB/s, and includes an installation kit for both laptop and desktop configurations.