I bought an HP Envy i7 with a 1TB solid state drive and 32M of RAM   

Space and RAM were my biggest concerns, I think a terabyte of space and 32M should work for what I use it for.

Here's PS system requirements, I think just about any new system you purchase will meet or exceed them

https://accountants.intuit.com/support/en-us/help-article/product-system-requirements/system-require...