MacBook Pro Early-2008 15-inch RAM Upgrade Guide (MacBookPro4,1) Rod Bland September 18, 2019 03:47 Updated Follow Use this guide to upgrade your Early 2008 15-inch MacBook Pro to a maximum 6GB (4GB + 2GB) of RAM. Tools PH#00 Screwdriver Anti-static wrist strap Medium Anti-static mat Parts 2GB RAM Module 4GB RAM Module Related articles MacBook Pro Early-2008 15-inch Dual Drive Installation Guide (MacBookPro4,1)