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
APPLE MACBOOK A1278 LATE 2008 CORE 2DUO @ 2GHZ 2GB RAM 256GB SSD 13.3" *READ | eBay
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
OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac at Amazon.com
MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro Memory Upgrade Kits (2008, 2009 and 2010)
13-inch MacBook Late 2008 Memory Installation Video - YouTube
Refurbished Apple MacBook Pro 16,1/i7-9750H 2.6GHz/512GB SSD/32GB RAM/AMD 5300M 4GB+Intel UHD 630/16-inch Retina Display/Silver/A (Mid - 2019) -Mac4sale
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