I believe at 5.17V, the current was running around 70mA per Arctic 11 fan. (Really efficient when you have 6x running, thank you Supra for your research!!)
Yep I measured .17A @ 12V although it varies from fan to fan. Updated technical data on their website says:
.16A @12V (1.92W)
.4 sone
2000rpm
74cfm
6 Year Warranty