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
How To Upgrade the Hard Drive and Memory in a 2008 MacBook | Zollotech
OWC SSD Upgrade Kits For MacBook (2006 - 2008)
TheNatural2020 Adattatore HDD/SSD SATA III compatibile con MacBook (Pro) sostituisce SuperDrive + custodia USB Slim (argento) per SuperDrive - 9.5 mm caddy kit (SATA - SATA) : Amazon.it: Informatica
How to Upgrade the SSD in a MacBook Air (Late 2008/2009) - YouTube
Upgrade disco SSD per il primo MacBook Air prodotto da Apple
Install an SSD into the optical superdrive slot on a MacBook Pro | OSXDaily
Amazon.com: Padarsey 2nd HDD SSD Hard Drive Caddy Tray Replacement for MacBook Pro 13/15/17 inch A1278 A1286 A1297 2008 2009 2010 2011 2012 Internal Laptop CD/DVD-ROM Optical SuperDrive Adapter to 2.5 Inch 9.5MM : Electronics