Can I use ordinary monitor for gaming?

[lizard_killer]

Do I need to purchase a expensive monitor for gaming, can I use a ordinary dell monitor for gaming?

 

[inanition02]

Do I need to purchase a expensive monitor for gaming, can I use a ordinary dell monitor for gaming?

You can use any working monitor for gaming - the only difference in a more expensive monitor would be size/resolution/response time/"quality". While all of those impact experience, any monitor will work.