The average CPM values for PropellerAds ranges between $1 and $3. A great thing of PropellerAds is their low threshold payment which is only $5 for Paypal (it is a great news for a beginner blogger as in first time you should not expect extremely high revenue and you should not have to wait too much to receive your payment). You may expect to earn around $50-80/month with a 30'000 visits/month.