EVERCOOL 30x30x7mm 5v Fan - Model EC3007M05CA
Product Specifications
Dimension: 30X30X7 mm
Speed: 8000 rpm
Air Flow: 2.95 CFM
Noise Level: <21 dBA
Voltage: 5 V
http://www.jab-tech.com/EVERCOOL-30x...A-pr-2926.html
This one has a little better air flow (2.95 CFM vs 1.1 CFM on the first one) but is probably not as durable since it is all plastic design...