Amazon.com has Intel NUC Kit NUC6i5SYK, for $300. Shipping is Free + Tax as applicable
https://smile.amazon.co
Features:
6th generation Intel Core i5-6260U
Intel Iris graphics 540
Up to 7.1 surround audio via HDMI and Mini DisplayPort
Internal support for M.2 SSD card (22×42 or 22×80)
Support for user-replaceable 3rdparty lids
Intel Wireless-AC 8260 M.2 soldered-down, wireless antennas (IEEE 802.11ac, Bluetooth 4.1, Intel Wireless Display 6.0)
19V, 65W wall-mount AC-DC power adapter