can anyone tell me r these gaming pcs or what if yes then which is better? links r given
http://olx.com.pk/item/hp-6600-double-quad-powerful-with-24-mb-cache-8-cores-8-gb-ram-IDSO35h.html#0490d37e16
http://olx.com.pk/item/hp-z400-extreme-rendering-graphic-gaming-corei7-IDSyvJ7.html#e048faad33
http://olx.com.pk/item/hp-8600-double-quad-with-24-mb-cache-8-cores-IDSO35f.html#0490d37e16
http://olx.com.pk/item/hp-6600-double-quad-powerful-with-24-mb-cache-8-cores-8-gb-ram-IDSO35h.html#0490d37e16
http://olx.com.pk/item/hp-z400-extreme-rendering-graphic-gaming-corei7-IDSyvJ7.html#e048faad33
http://olx.com.pk/item/hp-8600-double-quad-with-24-mb-cache-8-cores-IDSO35f.html#0490d37e16