How to upgrade RAM in your 13" Apple Macbook - YouTube
MacBook Pro: How to remove or install memory - Apple Support
32GB Memory Upgrade for Early 2008 Apple Mac Pro Tower
NEW 8 GB RAM upgrade for MacBook Pro (2008-2012), iMac, Mini. Lifetime Warranty | eBay
2008 Macbook Pro 15" A1286 RAM Upgrade - YouTube
My Late 2008 MacBook running El Capitan 10.11.6 (could use a RAM upgrade to 8GB and the HDD upgrade to an SSD to make it swifter than it is currently). : r/macbook
RAM upgrade and/or SSD drive – what's the benefit?
16GB OWC Memory Upgrade Kit for 2008 Apple Mac Pro 8-Core
MacBook Pro 15" Unibody Late 2008 and Early 2009 RAM Replacement - iFixit Repair Guide