How to Upgrade the Firmware of a 2009 Mac Pro 4,1 - iFixit Repair Guide
Apple EFI AMD RX580 4GB and 8GB Sapphire Pulse for Mac Pro 4,1/5,1
Mac Pro - Wikipedia
![Anker 4-Port USB 3.0 Hub, Ultra-Slim Data USB Hub with 2 ft Extended Cable [Charging Not Supported], for MacBook, Mac Pro, Mac mini, iMac, Surface Pro, XPS, PC, Flash Drive, Mobile HDD](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51FKV5A5L0L.jpg "Anker 4-Port USB 3.0 Hub, Ultra-Slim Data USB Hub with 2 ft Extended Cable [Charging Not Supported], for MacBook, Mac Pro, Mac mini, iMac, Surface Pro, XPS, PC, Flash Drive, Mobile HDD")
Anker 4-Port USB 3.0 Hub, Ultra-Slim Data USB Hub with 2 ft Extended Cable [Charging Not Supported], for MacBook, Mac Pro, Mac mini, iMac, Surface Pro, XPS, PC, Flash Drive, Mobile HDD
Mac Pro 2009-2012 Repair (2009, 2010, 2011, 2012) - iFixit
How to Upgrade Mac Pro Memory (Early 2009/MacPro4,1): EveryMac.com
USB Splitter for Laptop 4-Port, uni Ultra-Slim USB 3.0 Hub, Multiple USB Port Expander Compatible with Keyboard and Mouse Adapter, PC, MacBook Air, Mac Pro, iMac, Surface Pro, Flash Drive, Mobile HDD
Identify the ports on your Mac - Apple Support
Apple Mac Pro 4,1 (Early 2009) | eBay
Here's all the upgrades in my Mac Pro 4,1 : r/macpro
Identify your Mac Pro model - Apple Support
Mac Pro 4,1 (Octa Core, Early 2009)
Apple Mac Pro 4,1 5,1 WiFi Upgrade Kit | Zephyr's Market
Apple Mac Pro Tower 4-Core Xeon 2.8GHz 16GB 1TB A1289 MC250LL/A Refurbished – Computechsale
Apple Mac Pro Intel Xeon Quad-Core Desktop MD770LL/A B&H Photo
Identify your Mac Pro model - Apple Support
The differences between the 4,1 and 5,1 Mac Pro - The House of Moth
