Can either be with an IQ Audio Digi+ board or a Meridian Explorer 2.
Comes with the superb iFi PSU.
Pi-SD Card - iFi PSU. - Explorer 2 = £140 delivered (Retail £215)
I have been using this as my dac/pre amp now for a year, it has seen off an Auralic, Meridian MS600 and allowed me to take my Croft Pre amp out of the chain completely. Stunning sounding front end for peanuts.
Pi-SD Card- iFi PSU - IQ Audio Digi+ = £100 delivered (Retail £145)
UK buyers only please as my courier account is UK mainland only.