Newegg offers the Corsair 240GB Force LS Series SATA 2.5" Internal SSD, model no. CSSD-F240GBLS, for $109.99. This $20 mail-in rebate cuts it to $89.99. With 99 cents for shipping, that's the lowest total price we could find by $8, although we saw it for $16 less during Black Friday week. It features read speeds of up to 560MB/s and write speeds of up to 535MB/s. Rebate expires December 23.
Note: If you haven't yet, use coupon code "MBLMASTER15" and pay via MasterPass using Newegg's mobile site to cut it further to $74.99. (This discount can only be used once per account.)