It's old as heck but still kicking! Mid 2009 MacBook Pro (MacBook Pro 5,5) I'm hoping to use opencore legacy patcher to install Monterey on it. : r/ macbookpro
2009 Macbook Pro 15" A1286 WiFi and Bluetooth Replacement - YouTube
Apple MacBook Pro 15" Mid 2009 Laptop Intel Core 2 Duo 2.53GHz 4GB RAM 500GB-HDD | eBay
MacBook Pro 15" Unibody 2.53GHz Logic Board
MacBook Pro 15 Inch Mid 2009 2.66 GHz Intel Core 2 - NO Battery | eBay