What's the intended use of the system? That build is......ok(ish), but there's better options for the money, regardless of your use case.
Looks to be a gaming setup?
If the budget allows, I'd look to do something more like this:
PCPartPicker part list /
Price breakdown by merchant
CPU: AMD - Ryzen 3 1200 3.1GHz Quad-Core Processor ($163.00 @ 1stWave Technologies)
Motherboard: ASRock - AB350M Pro4 Micro ATX AM4 Motherboard ($134.00 @ 1stWave Technologies)
Memory: Kingston - FURY 8GB (2 x 4GB) DDR4-2666 Memory ($126.00 @ 1stWave Technologies)
Storage: Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($74.00 @ 1stWave Technologies)
Video Card: EVGA - GeForce GTX 1050 Ti 4GB ACX 2.0 Video Card ($286.34 @ PB Technologies)
Case: Phanteks - Eclipse P300 Tempered Glass ATX Mid Tower Case ($105.16 @ Aquila Technology)
Power Supply: Corsair - TXM Gold 550W 80+ Gold Certified Semi-Modular ATX Power Supply ($139.00 @ 1stWave Technologies)
Wireless Network Adapter: Asus - PCE-AC55BT B1 PCI-Express x1 802.11a/b/g/n/ac Wi-Fi Adapter ($64.00 @ 1stWave Technologies)
Keyboard: Logitech - G213 PRODIGY Wired Gaming Keyboard ($89.00 @ 1stWave Technologies)
Headphones: Kingston - HyperX Cloud Stinger Headset ($78.00 @ 1stWave Technologies)
Total: $1258.50
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-11-03 09:19 NZDT+1300
Change the PSU to a better quality unit, the Wifi adapter to incorporate AC wifi.
Ideally I'd look to faster DDR4 (~3000MHz), but nothing is found on PCPP for NZ.