MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro 15" Unibody Late 2008 and Early 2009 RAM Replacement - iFixit Repair Guide
A-Tech 4GB PC3-8500 DDR3 1066/1067 MHz RAM for MacBook, MacBook Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) | 204-Pin SODIMM Memory Upgrade Module at Amazon.com
A-Tech for Apple 6GB Kit (1x2GB + 1x4GB) DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook (Late 2007, Early 2008, Early 2009), MacBook Pro (Mid 2007, Early 2008), iMac (Mid 2007) - Memory RAM Upgrade at Amazon.com
Timetec 8GB KIT(2x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 for Mac Book, Mac Book Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) SODIMM Memory MAC RAM Upgrade
RAM upgrade and/or SSD drive – what's the benefit?
upgrade - Which memory speed for an early 2008 Mac Pro? - Ask Different
Apple Macbook 13" (Aluminium Late 2008) MacBook5,1 Installation Guides and Specifications - Macfixit Australia
Boost 2011 MBP Performance with 1600MHz RAM
MacBook Pro Memory Upgrade Kits (2008, 2009 and 2010)
MacBook Pro Memory Upgrade Kits (2008, 2009 and 2010)
How to Upgrade MacBook Pro RAM, Late 2008, 15-Inch: EveryMac.com
32GB Memory Upgrade for Early 2008 Apple Mac Pro Tower
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
15-inch MacBook Pro Late 2008 Memory Installation Video - YouTube
Timetec 8GB KIT(2x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 for Mac Book,
Mid 2008 unibody MacBook with 8gb ram, 400gb SSD, and MacOS 10.15 Catalina. I used DosDude1's patcher tool. : r/mac
upgrade - RAM for late 2008 Macbook? - Ask Different
RAM upgrade and/or SSD drive – what's the benefit?
13-inch MacBook Late 2008 Memory Installation Video - YouTube
OFFTEK 2GB Replacement Memory RAM Upgrade for Apple MacBook Pro 2.8GHz Intel Core 2 Duo - (15-inch) (DDR3) (Late-2008) (DDR3-8500) Laptop Memory at Amazon.com
Memory Upgrades for 2008 Apple Mac Pro - Up to 64GB
OWC 6GB (2GB + 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with Late 2008, Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, 2009/2010 Mac Mini, 2009 iMac Models at Amazon.com