Refurbished: Apple iPhone 4S MF270LL/A 3G 8GB Sprint iPhone 3.5" White 8 GB storage, 512 MB RAM 512MB RAM - Newegg.com
Differences Between iPhone 4, iPhone 4S and iPhone 5: EveryiPhone.com
iPhone 4s - Full Phone Information, Tech Specs | iGotOffer
iFixit iPhone 4S teardown confirms 512MB RAM, updated baseband | Ars Technica
iPhone 4S Teardown | iFixit News
Apple iPhone 4s - 8GB - Black (Unlocked) A1387 (CDMA + GSM) sealed very new | eBay
Apple iPhone 4S Specifications, Price, Features, Review
Amazon.com: JETech 2-Pack Screen Protector for iPhone 4 and iPhone 4s, Tempered Glass Film : Cell Phones & Accessories
Apple IPhone 4s Price Reviews, Specifications
iPhone 4S - Wikipedia
iPhone 4S clocked at 800MHz, still crushes iPhone 4 (and everyone else) as advertised - 9to5Mac
iPhone 4 has 512MB of RAM | OSXDaily
Notes From iFixit's iPhone 4S Teardown: 512 MB of RAM, New 3G Chip - MacStories
Apple iPhone 4S (photos) - CNET
Apple iPhone 4S (photos) - CNET
![Apple Testing iPhone With 1GB of RAM Internally [Rumor] | Cult of Mac](https://www.cultofmac.com/wp-content/uploads/2011/11/iphone-4s-introduction-images.jpg "Apple Testing iPhone With 1GB of RAM Internally [Rumor] | Cult of Mac")
Apple Testing iPhone With 1GB of RAM Internally [Rumor] | Cult of Mac
Refurbished Apple iPhone 4s 8GB, Black - Unlocked GSM - Walmart.com
iPhone 4S | Apple Wiki | Fandom
iPhone 4S - Technical Specifications
Apple iPhone 4S Black – 10000000000
History of iPhone 4s: The most amazing iPhone yet | iMore
/cdn.vox-cdn.com/uploads/chorus_asset/file/13866622/iphone-4s-three.1419962015.jpg "iPhone 4S has 512MB of RAM, same as iPhone 4? - The Verge")
iPhone 4S has 512MB of RAM, same as iPhone 4? - The Verge
Apple iPhone 4S review
RAM MOUNTS RAM-B-138-AP9U RAM Flat Surface Mount RAM-B-138-AP9U
