This pc is old . I have a ACER MONITOR, WITH SOME BLACK SCREEN, BUT DISPLAY IS WORKING. THEN A ASUS CPU, RAM AND PROCESSOR IS OLD U CAN UPGRADE IT, AND FRONTECH MOUSE. WITH ALL CABLES. BHAI SB OK H SIRF DISPLAY ME BLACK HOLES H VO SIRF DIKHWANA PDEGA, BAAKI CPU BHI BRAND KA HI H ASUS SIRF HLKA OLD H TO TUM APNA UPGRADE KR SKTE HO, PRICE BOHOT SAHI H.