Newegg via eBay offers the Kingston 120GB SSDNow V300 Series Serial ATA 6Gb/s Internal SSD, model no. SV300S37A/120G, for $39.99 with free shipping. (Amazon charges the same.) That's $8 under our mention from last month and tied as the lowest total price we've seen. (It's also a current low by $8.) It features read and write speeds of up to 450MB/s.