Super Micro Computer is earning a reputation for being a volatile stock but this week takes the cake. The stock was the best performer in the S&P 500 on Monday, surging 15.9%, but the worst performer on Tuesday,

Super Micro Computer (NASDAQ: SMCI) shareholders have been through a whirlwind lately. While the stock is up 1,480% in the last two years, it has also fallen over 70% from its record high in the last eight months.

When I think about stocks with millionaire-maker potential, I typically envision fast-growing companies with small valuations -- two characteristics Super Micro Computer (NASDAQ: SMCI) has in spades.