newegg offers the OCZ 256GB Vertex 4 Series Serial ATA 6GB/s 2.5" Internal SSD, model no. VTX4-25SAT3-256G, for $159.99 with free shipping ($0.62/GB). That's $15 under last month's mention and the lowest total price we could find by $40. It features read speeds of up to 560MB/sec and write speeds of up to 510MB/sec.