Some basic statistics:

1) Tier 2 sold out in 9 minutes - Max contribution #400usd
2) Tier 3 sold out in 2 minutes - Max contribution was lowered to 1k USD and was started 10 minutes early, due to concerns of scripts and bots during the gas-war and to give everyone the opportunity to participate due the overwhelming demand.
3) In total: 578 people participated and Ferrum's team raised $300K in less than 1 hour, reaching the hardcap.
4) Ferrum raised a total of 1.12million in private, pre and public rounds.