Used Intel NUC NUC7i5DNH.

Specs below:

CPU: Intel® Core™ i5-7300U Processor
-Dual HDMI. Internal support for M.2 & SATA for 2.5" HDD/SSD 
-Built in Wireless AC + Bluetooth

Full specs here: https://ark.intel.com/content/www/us/en/ark/products/122488/intel-nuc-kit-nuc7i5dnhe.html

No RAM or SSD, but could provide for additional.

Power supply included.

Price: $350.

Pick up in Auckland - Can ship at buyers expense.