2008 MacBook Review: Better than a modern MacBook in many ways
How to Upgrade MacBook RAM (13-Inch Aluminum Unibody): EveryMac.com
8GB Kit (2x4GB) PC3-8500 DDR3 1067MHz 1066MHz RAM Upgrade for Late 2008, Early/Mid/Late 2009, Mid 2010 MacBook, MacBook Pro, iMac, Mac Mini at Amazon.com
4GB Memory for 2006-2008 MacBook Pro and iMac
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2GB Mac Memory Upgrade DDR2 PC2-6400 SODIMM - 661-4662
upgrade - RAM for late 2008 Macbook? - Ask Different
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MacBook Pro: How to remove or install memory - Apple Support
13″ MacBook Air (Early 2008) | Low End Mac
How to Upgrade MacBook Pro RAM, Late 2008, 15-Inch: EveryMac.com
How to upgrade the RAM of a MacBook Pro to 16GB - Quora
MacBook Pro 15" Core 2 Duo Models A1226 and A1260 RAM Replacement - iFixit Repair Guide
32GB Memory Upgrade for Early 2008 Apple Mac Pro Tower
memory - RAM upgrade options for a first generation 15" MacBook Pro - Ask Different
8GB 2X4GB Apple MacBook Aluminum Late 2008 Memory Upgrade MacBook5,1 | eBay
MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro 15" Unibody (Late 2008-Early 2009) Memory Maxxer RAM Upgrade Kit - iFixit Store
How To Upgrade RAM in a Mac - Macworld UK
Memory RAM 1x 2GB Apple - MacBook Pro 15'' Late 2008 DDR3 1066MHz SO-DIMM | MB786G/A 1/2 ESUS IT
Even after 12 years, my late 2008 MacBook Pro hasn't given up. Upgraded it to 8GB of ram, added an SSD, and patched it with MacOS Catalina. Still use it everyday. :
MacBook Pro: How to remove or install memory - Apple Support
How To Enable Support for 8GB RAM in Late 2008 MacBooks & MacBook Pros