Macbook Pro update worth making. Home » Technology » Macbook Pro update worth making. I just threw 8GB of 1333 mhz ram in my Macbook Pro and holy cow, the sputtering in Lion Os X has stopped. The cost for this major upgrade. $65.. that’s it! I certainly enjoy a faster PC. OWC/Macsales Leave a Reply Cancel replyYou must be logged in to post a comment