Cpu for homelab

Hi,

I am assembling a homelab for exams and would like to know if those specs are enough ...

Core i3 2120

Asus P8P67-M

2(2x4GB) Gskill Sniper RAM

500gb Seagate Sata III Drive

Should i go for Core i5 2500 (no HT) or 2120 is enough?

Thanks.

Shimi.