2013 Apple iMac 21.5" Core i5, 16 GB, 512 GB SSD - Refurbished-2 Years warranty 2020 The rear of the case

The rear of the case is aluminum and is thicker in the middle and tapers to a razor thin 5 mm at the edges

Input: Trackpad (Inertial) Case Type: Notebook Form Factor: MacBook Air 11" Apple Order No: MD711LL/A* Apple Subfamily: Mid-2013 Apple Model No: A1465 (EMC 2631) Model ID: MacBookAir6

5" (7 mm)* Storage Interface: Serial ATA (6 Gb/s)*

4 GB* RAM Slots: None Video Card: HD Graphics 3000 VRAM Type: Integrated Standard VRAM: 256 MB

but cannot be upgraded later -- and 512 GB of onboard flash storage standard

2013 Apple iMac 21.5" Core i5, 16 GB, 512 GB SSD - Refurbished-2 Years warranty 2020 The rear of the caseApple 2013 iMac 21. 5" Core i5 features a Quad Core 2. 7 GHz Intel Core i5 22 nm "Haswell Crystalwell" processor with, four independent processor cores on a single chip, a 4 MB shared level 3 cache, powered by 16 GB of 1600 MHz DDR3 SDRAM, a 512 GB SSD (5400 RPM), aand an "integrated" Intel Iris Pro 5200 graphics processor with 128 MB of "Crystalwell" embedded DRAM. A built in FaceTime HD video camera, and built in stereo speakers. and a 21. 5 LED