PlayStation 4 Teardown - iFixit
PlayStation 4 gives up to 5GB of RAM to game developers | Eurogamer.net
PlayStation 4 - Wikipedia
PlayStation 4 now available from only 279.99 pounds | OC3D News
Playstation 4 Has 8GB of RAM - 3.5GB Dedicated to OS - Claim - YouTube
PS4 devs can only use 4.5GB of system's 8GB RAM - Report | GamesIndustry.biz
How inFamous: Second Son Consumed PS4's RAM, GPU and CPU for Visual Optimization - Panel Details Revealed
/cdn.vox-cdn.com/uploads/chorus_asset/file/7320949/PS4_7000_03.0.0.0.jpg "PS4 Pro's additional RAM frees up memory for game developers - Polygon")
PS4 Pro's additional RAM frees up memory for game developers - Polygon
PlayStation 4 Teardown - iFixit
PlayStation 4 goes x86: 8-core CPU, 8GB of RAM, and a hard drive - ExtremeTech
PlayStation 4 - Wikipedia
Sony's new PS4 sports 4K upscaling, upgraded CPU, GPU and RAM | TweakTown
Crytek: Additional PS4 Pro DDR3 RAM Is “Somewhat Substantial Relative To The Base Console”
PlayStation 4 Pro Teardown - iFixit
Early PlayStation 4 Dev Kits Reportedly Being Sent Out: Features AMD A10 APU, 16GB RAM, 256GB Storage | Redmond Pie
Memory Subsystem - The Xbox One: Hardware Analysis & Comparison to PlayStation 4
How Much Ram Does the PlayStation 4 Have? - Howcast
PlayStation 4 vs. PS4 Slim | Digital Trends
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/51452517/ps4-pro-slim-dualshock-photo-04_1920.0.jpg "PS4 Pro's additional RAM frees up memory for game developers - Polygon")
PS4 Pro's additional RAM frees up memory for game developers - Polygon
![Update] Report: PlayStation 4 Uses At Least 2.5 GB Of RAM For OS - Game Informer](https://www.gameinformer.com/s3/files/styles/body_default/s3/legacy-images/imagefeed/%5BUpdate%5D%20Report%3A%20PlayStation%204%20Uses%20At%20Least%202.5%20GB%20Of%20RAM%20For%20OS/ps4image610.jpg "Update] Report: PlayStation 4 Uses At Least 2.5 GB Of RAM For OS - Game Informer")
Update] Report: PlayStation 4 Uses At Least 2.5 GB Of RAM For OS - Game Informer
PlayStation 4 technical specifications - Wikipedia
