Evaluate the assembly of a gaming PC (from the site delta game)?

Question

Computers

Video Card - GIGABYTE GeForce® GTX 1660 SUPER GAMING OC 6G
Processor - AMD Ryzen 5 3500 3600MHz
Motherboard - ASUS PRIME B450M-K
RAM - 16GB DDR4 2666MHz Kingston HyperX Fury
SSD - 240GB Kingston A400
HDD - 1000GB WD Caviar Blue
Block power supply - 550W Cooler Master MWE White, 80 PLUS Standart
Enclosure - Zalman S5 White
Cooling - PCCooler GI-X4

Answer 1

Memory is better to put 32Gb.
SSD take not SATA, but NVMe

Answer 2

It would be nice to replace the Ryzen 5 3500 with a 3600. It would be
nice to take a better power supply (not more powerful, namely quality / efficiency).
UPD: It is better to take a mother with four memory slots so that you can add memory in 2-3 years (GIGABYTE B450M DS3H or something like that).

Answer 3

OK, good budget gaming PC.

Answer 4

Budget.
Memory expansion is impossible without throwing away the old one :)