Biggest decision will be the case because I want as small a case as possible that I can hide under a desk. Thinking probably a Fractal Design Define C or something like that?
Fractal design cases are great - have you considered a Micro build around the Mini C?
My basket at Overclockers UK:
- 1 x Gigabyte GA-AB350M-Gaming 3 AMD B350 (Socket AM4) DDR4 Micro ATX Motherboard= £87.95
- 1 x AMD Ryzen 7 Eight Core 1800X 4.00GHz (Socket AM4) Processor - Retail= £339.95
- 1 x Team Group Dark Pro "8Pack Edition" 16GB (2x8GB) DDR4 PC4-25600C14 3200MHz Dual Channel Kit - Black/= £229.99
- 1 x Gigabyte Aorus GeForce GTX 1060 Xtreme Edition 6144MB GDDR5 PCI-Express Graphics Card= £319.99
- 1 x Samsung 960 EVO Polaris 500GB M.2 2280 PCI-e 3.0 x4 NVMe Solid State Drive= £239.99
- 1 x WD Blue 4TB 5400rpm SATA 6Gb/s 64MB Cache HDD (WD40EZRZ)= £114.95
- 1 x EVGA Supernova G2 650W '80 Plus Gold' Modular Power Supply= £99.95
- 1 x Noctua NH-U12S Ultra-Quiet Slim CPU Cooler with NF-F12 Fan= £55.99
- 1 x Fractal Design Define Mini C Micro-ATX Case - Black= £74.99