Newbie bought 2nd hand parts

Ryzen 3600 = 4,257

PSU Corsair CV550 = 1,922

GPU Rx 580 = 4,823

Biostar B450mhp = 1,700

RAM ddr4 2666mhz = 2,652

480gb kingston SSD = 1,464

Don't be like me. Please if you only have 20k budget just go for 2nd hand pre builts. This shit ain't worth it.