mery pass ek PC Ram hai ddr3 but muje ye nahi pta k kitny GB ki hai, kyun k mery pass koi systm nahi hai jis main laga k check kar sakoon, RAM k oper kuch is tarh likha hai ,

AD3U1333C4G9-B
DDR3 1333(9) 4GX16 U-DIMM
10241922

kia koi bahi muje ye bata skta hai k yeh kitny GB ki hai...