games freeze pc

Hello, 2 months ago I built the following pc: Motherboard MSI B450 TOMAHAWK MAX; AMD Ryzen 5 3600; Gygabyte GTX 1660 SUPER OC 6GB, WINDFORCE 3X PSU Riotoro Enigma G2, 750W, modular, 80 Plus Gold; Corsair Vengeance LPX 16GB (2x8GB) DIMM, DDR4, 3200 MHz, 1,35V CL16; SSD Kingston A2000, 500GB...

Is my PC Good for gaming and will last a while (3-4 years)? and what should i upgrade? Specs: GTX 1050ti AMD fx 8320 eight core processor 16gb ram 450w 4TB 120SSD Motherboard: Gigabyte 78LMT-Usb3