Chipworks reverse engineer the PS4's CPU, GPU, RAM, and other modules - Wololo.net
Why do video game console manufacturers don't settle on how they set up the RAM - split (PS3, Xbox SS/X, also PCs) vs one pool (older consoles, X360, XOneX/S, PS4, PS5, also
How Much Ram Does the PlayStation 4 Have? - Howcast
NeweggBusiness - 4GB RAM Memory for Asus T Series TS500-E6/PS4 240pin PC3-8500 DDR3 ECC Registered RDIMM 1066MHz Black Diamond Memory Module Upgrade
A-Tech 16GB Kit (4x4GB) Memory RAM for Asus RS500-E6/PS4 - DDR3 1333MHz PC3-10600 ECC Registered RDIMM 1Rx4 1.5V - Server at Amazon.com
The Xbox One and PS4 share similar specs, but the devil's in the details | Ars Technica
16GB 2X8GB Memory RAM for Asus Servers RS700DA-E6/PS4 240pin PC3-12800 1600MHz DDR3 ECC Registered RDIMM Black Diamond Memory Module Upgrade - Walmart.com
Can you upgrade a PS4's hardware, not just its HD but its fans or even the GPU? - Quora
Under The Hood Of the Playstation 4 | Electronic Design
PlayStation 4 Pro Has an Extra 1GB of RAM - IGN
Crytek: Additional PS4 Pro DDR3 RAM Is “Somewhat Substantial Relative To The Base Console”