My laptop asus x54c - CPU Mobile DualCore Intel Pentium B960, 2200 MHz (22 x 100)
North Bridge Intel Sandy Bridge-MB IMC -
South Bridge Intel Cougar Point HM65
Which of the above processors will suit my laptop?
That's a question for Asus. In order for a processor to be used, it must be socket, motherboard and BIOS compliant. Only Asus can tell you if their motherboard and BIOS are compatible with a particular processor.