It is not advised to spend too much money upgrading this over a decade 2007 system, as it is cheaper to purchase a more capable Second Hand Business Desktop than a new OS License. This PC can run Windows 7 32 Bit borderline. It does not run Windows 10 32 Bit very well.
This system supports 4 GB of RAM (2×2 GB Modules).
Solid State Drive 3.5 “