The differences between the 4,1 and 5,1 Mac Pro - The House of Moth
Apple Mac Pro 4,1 A1289 MB871LL/A QC W3520 2.66GHz CPU 16GB RAM *No HDD/GPU* | eBay
A-Tech for Apple 4GB DDR3 1067MHz / 1066MHz PC3-8500 Mac Pro (Early 2009 Mid 2010 Mid 2012) MacPro4,1 MacPro5,1 Memory RAM Module at Amazon.com
2009 Mac Pro 4,1- 5,1 CPU Tray with 6-Core 3.46GHz Xeon and 32GB RAM | eBay
Got this Mac Pro for 30$ at a computer surplus store. 4,1 with a quad core Xeon, gt120 and 24gb of ram for some reason : r/mac
Install and replace memory in your Mac Pro (2019) - Apple Support
Mac Pro 4.1 RAM | Mac Pro 5.1 Memory | Mac Pro 2010 | MacMemory.com
Apple Mac Pro A1289 MacPro4,1 (Early 2009/Nehalem) Eight Core Intel Xeon 2x: E5520 @ 2.26GHz / 10GB Hynix & Micron DDR3 Ram / 500GB Western Digital WD5000AAKX HDD / OS X Mountain
How to Upgrade Mac Pro Memory (2010-2012/MacPro5,1): EveryMac.com
RTM: May Not Always Be Right
The differences between the 4,1 and 5,1 Mac Pro - The House of Moth
Apple Mac Pro 4,1 A1289 QC W3540 2.93GHz CPU 32GB RAM Radeon HD 4870 *No HDD | eBay
Mac Pro 4,1 Ram 4GB (4 x 1GB) PC3-8500 ECC Various Apple OEM Brand - Server Ram | eBay
Apple Mac Pro 4,1 8CORE Xeon 16GB RAM 500GB HDD -Fully Functional!! for Sale in Oakbrook Terrace, IL - OfferUp
Mac Pro
Install and replace memory in your Mac Pro (2019) - Apple Support
Mac Pro 4,1 to 5,1 RAM slot 1 not recognized | MacRumors Forums
Mac Pro(Early 2009) 4 Slot (Quad-Core) Model ID:MacPro4,1 - TransIntl
A-Tech for Apple 16GB Kit (4X 4GB) DDR3 1067MHz / 1066MHz PC3 8500 Mac Pro (Early 2009 Mid 2010 Mid 2012) MacPro4,1 Memory RAM at Amazon.com
2009 Mac Pro CPU & RAM Upgrade to 12 Core - 4,1 to 2010 5,1 Firmware - YouTube
OWC 8GB PC8500 DDR3 ECC-R 1066MHz DIMM Memory Compatible with Mac Pro & Xserve 'Nehalem' & 'Westmere' Models (OWC8566D3MPE8GB) at Amazon.com
How to Upgrade Mac Pro Memory (Early 2009/MacPro4,1): EveryMac.com
Mac Pro - Wikipedia
