Newegg Business offers the Crucial MX100 Series 512GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. CT512MX100SSD1, for $209.99. Coupon code "724SSDSALE5" cuts it to $199.49. With free shipping, that's the lowest total price we could find by $12, although we saw it for $4 less three weeks ago. It features a 9.5mm adapter, read speeds of up to 550MB/s, and write speeds of up to 500MB/s. Deal ends today.

Also available is the SanDisk 128GB Ultra Plus Serial ATA 6Gb/s 2.5" Internal SSD, model no. SDSSDHP-128G-G25, for $59.99 before the above coupon, $56.99 after. With free shipping, that's the lowest total price we could find by $13, although two weeks ago we saw it for $3 less. It features read speeds of up to 530MB/s and write speeds of up to 290MB/s. It also includes a 2mm spacer for notebook installation.