Looks to be a good deal considering this is close to the price of the current base late 2017 duel core i5 iMac without Retina display (currently $1583 @ Officeworks). Sadly does not include a Fusion drive however there is a $1,999 27" 5K configuration that does along with some other assorted configurations in both 21.5" and 27" sizes. C&C at the School Locker Liverpool for the 21", other models seem to be at various stores around the country.
27" 5K with Fusion: https://theschoollocker.com.au/apple-imac-27-inch-3-2ghz-qc-…
All iMacs: https://theschoollocker.com.au/departments/technology/apple-…
Update:
Shipping now seems to be available.