can anyone tell what psu i have?

[Shashan_dsk]

can anyone say how many watts my psu has? my pc specs
cpu - intel pentium g2020 @ 2.9 ghz dual core
gpu - Intel hd graphics family
motherboard - gigabyte h61m-s1 rev 3.0
ram - trancend jm1222klh-4g - 4 gb ddr3 memory @ 1333 mhz

 

[napster100]

Generally, the only way to tell is to open the case and look for the sticker on there telling you it's power ratings It's also possible it might be listed in the specs from where you purchased the machine from, though it's not very likely.