case: Zalman Z11 Neo, mid-tower vs Cooler Master Elite 431 Plus vs existing top-mounted PSU (does bottom mounted PSU really make a difference?)
heatsink: Deepcool Gammaxx 400 air cooler
CPU: Intel Pentium G4600 at 3.6 GHz vs Core i5-6500
motherboard: Gigabyte GA-H110M-a, Rev. 1.0, LGA 1151, microATX vs MSI Z270 SLI Plus ATX Kaby Lake vs MSI H110M Grenade
RAM: Corsair Vengeance LPX 16 GB
graphics card: EVGA GeForce
GTX 1050 Ti SSC vs ASUS Dual-Fan Radeon RX-480 4 GB OC Edition, DUAL-RX480-04G
PSU: EVGA Supernova 550 G2 vs Corsair RM550X vs my existing 600 W Cooler Master non-modular, vintage 2006 or so (needs SATA-Molex adapters)
heatsink: Deepcool Gammaxx 400 air cooler
CPU: Intel Pentium G4600 at 3.6 GHz vs Core i5-6500
motherboard: Gigabyte GA-H110M-a, Rev. 1.0, LGA 1151, microATX vs MSI Z270 SLI Plus ATX Kaby Lake vs MSI H110M Grenade
RAM: Corsair Vengeance LPX 16 GB
graphics card: EVGA GeForce
GTX 1050 Ti SSC vs ASUS Dual-Fan Radeon RX-480 4 GB OC Edition, DUAL-RX480-04G
PSU: EVGA Supernova 550 G2 vs Corsair RM550X vs my existing 600 W Cooler Master non-modular, vintage 2006 or so (needs SATA-Molex adapters)