Mac OSX El Capitan on an old Mac Pro 1.1/2.1 works great !! | MacRumors Forums
A First Look At Apple's OS X El Capitan
APPLE MAC PRO 2008 3,1 8-CORE 3.2GHZ 32GB RAM 1TB HDD ATI 5770 1GB El Capitan | eBay
The Definitive Classic Mac Pro (2006-2012) Upgrade Guide
OS X El Capitan review: A swifter, more streamlined take on OS X - CNET
Identify your MacBook Air model - Apple Support
OS X 10.11.1 El Capitan Update for Mac Available with Bug Fixes | OSXDaily
Flashing GPU Bios for Boot Screen on Mac Pro 1,1 (2,1) : r/macpro
Apple Mac Pro 3,1 A1186 2x Intel Xeon X5472 3GHz 64GB RAM 250GB SSD El Capitan | eBay
My MacBook Pro, my daily driver. Dual-booted with OS X El Capitan and macOS Big Sur installed with OpenCore Legacy Patcher since macOS Big Sur isn't natively supported. : r/mac
OS X El Capitan Compatible Macs and System Requirements: EveryMac.com
MacBook Pro 15” 3,1 Core 2 Duo 2.4 Ghz 2GB Ram 160 GB HD El Capitan | eBay
Mac Pro Tower System 3,1 Early 2008 EL CAPITAN 10.11.6 2 X 2.8GHZ Quad-Core (8) 16GB 1TB NVIDIA Geforce GT 120 512 MB 24” with Keyboard & Mouse for Sale in Dallas, TX - OfferUp
How to Clean Install OS X El Capitan on a Mac | OSXDaily
Apple Mac Pro 3,1 A1186 2x Intel Xeon X5472 3GHz 64GB RAM 250GB SSD El Capitan | eBay
NVME boot on 3,1 in El Capitan | MacRumors Forums
Mac Pro Tower System 3,1 Early 2008 EL CAPITAN 10.11.6 2 X 2.8GHZ Quad-Core (8) 16GB 1TB NVIDIA Geforce GT 120 512 MB 24” with Keyboard & Mouse for Sale in Dallas, TX - OfferUp
Apple Mac Pro 3,1 A1186 2x Intel Xeon X5482 3.2 GHz 64GB RAM 250GB SSD El Capita | eBay
Mac Pro (Early 2008) – highest OS update? | MacRumors Forums
MacBook Pro 15” 3,1 Core 2 Duo 2.4 Ghz 2GB Ram 160 GB HD El Capitan | eBay
OS X El Capitan: Details, Hidden Features, and Performance Improvements
MacBook Pro 15” 3,1 Core 2 Duo 2.4 Ghz 2GB Ram 160 GB HD El Capitan | eBay
Identify your MacBook Pro model - Apple Support (SG)
Apple Mac Pro 3,1 A1186 2x Intel Xeon X5472 3GHz 64GB RAM 250GB SSD El Capitan | eBay
