Buy.com offers the Intel 520 Series 120GB SATA 6Gb/s 2.5" Internal SSD, model no. SSDSC2CW120A3K5, for $169.99. This $30 mail-in rebate drops it to $139.99. With free shipping, that's $1.17/GB, $30 under our March mention, and the lowest total price we've seen. (It's also a current price low by $38.) It features up to 550MB/s read speeds and up to 520MB/s write speeds. Rebate expires June 9.