Thoughts on this build?

Hello everyone, im helping my little brother with building a pc and i want to hear opinions on this build he showed me. Im not really capable of judging these types of matters so i would appreciate any help.

Gpu: rx 7700xt sapphire nitro+ CPU: Ryzen 5 5600 CASE: NZXT H5 FLOW RGB MOTHERBOARD: MSI MAG B550 TOMAHAWK PSU: Corsair RM850e (I dont know what this part is called::): 1x WD Blue SSD SN 580 1x Corsair vengeance rgb pro 16gb ddr4