BuyDig via eBay offers the Samsung 120GB 840 Series Serial ATA 6Gb/s 2.5" Internal SSD with 3.5" Installation Kit, model no. MZ-7TD120KW, for $88 with free shipping ($0.73/GB). That's the lowest total price we could find by $20, although it was $8 less three weeks ago. It features read speeds of up to 530MB/s and write speeds of up to 130MB/s. Deal ends February 23 at 10:59 am ET.