PS4 costs $381 to make, according to hardware teardown | Engadget
The Evolution of PlayStation Hardware - IGN
Which PS4 model do I have? - Console Deals
Sony Reportedly Hopes to Combat PlayStation 5 Shortage by Making More PS4s | Complex
Sony Quietly Rolls Out New PS4 Model | PCMag
Could Microsoft upgrade the Xbox One's hardware to fix the PS4 performance gap? - ExtremeTech
PlayStation 4 - Wikiwand
How to Upgrade Your PS4 Hard Drive to an SSD for Faster Loading Times | PCMag
The first hardware revision of the PS5 looks like a step backwards | TechSpot
PS4 and Xbox One 4K hardware revisions coming this year - rumour | VG247
Hardware Test: PlayStation 4 • Eurogamer.net
The Evolution of PlayStation Hardware - IGN
Xbox 2 vs PlayStation 5 – 2019 release date rumours, price and more
Free Your Mind – The PlayStation Neo Is Not So Bad | Power Up Gaming
Inside PlayStation 4 Pro: How Sony made the first 4K games console • Eurogamer.net
New PS4 hardware revision cheaper, more efficient - Gameplanet New Zealand
Which PS4 model do I have? - Console Deals
The New Japanese PS4 Model Drains Less Power and Isn't as Loud - Push Square
New PlayStation 5 model number more likely for a hardware revision rather than an upcoming PS5 Pro or PS5 Slim variant - NotebookCheck.net News
What's the difference between PS4 slim and Xbox One S: all your questions answered | GamesRadar+
PlayStation 4 - Wikipedia
PlayStation 4 - Wikipedia
PlayStation 4 Pro CUH-7200 review: the latest, quietest hardware revision • Eurogamer.net
