newegg offers the Thermaltake Massive23 LX Notebook Cooler in Black, model no. CLN0015, for $24.99. This $10 mail-in rebate cuts it to $14.99. With free shipping, that's the lowest total price we could find by $10. This USB powered cooler features a 230mm blue LED fan and is designed for laptops with 10" to 17" screens. Deal ends March 31.