Apple iMac Late 2013 21.5" - Intel Core i5 2.7GHz - 256GB - Silver - 8GB RAM - Good (Grade B)

B grade refers to units that may have dents, chips, or scuffs on the body. Hairline scratches or scuffs may be on the screen.

Model Name: iMac ( 21.5 -inch, Late 2013)
Display: 21.5 -inch (diagonal) LED-backlit display with IPS technology; 1920-by-1080 resolution with support for millions of colors
Processor & Graphic Options: 2.7GH z quad-core Intel Core i5 processor (Turbo Boost up to 3.2GH z) with 4MB L3 cache | Intel Iris Pro graphics
: 2.9GH z quad-core Intel Core i5 processor (Turbo Boost up to 3.6GH z) with 6MB L3 cache | NVIDIA GeForce GT 750M graphics processor with 1GB of GDDR5 memory
: 3.1GH z quad-core Intel Core i7 (Turbo Boost up to 3.9GH z) | NVIDIA GeForce GT 750M graphics processor with 1GB of GDDR5 memory
Memory: 8GB RAM | 16GB RAM
Storage: 256GB SSD | 512GB SSD | 1TB Fusion Drive | 1TB HDD
Video Support and Camera: FaceTime HD camera | Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display | Support for extended desktop and video mirroring modes | Support for Target Display Mode via the Thunderbolt port using a Thunderbolt to Thunderbolt cable (sold separately)
Audio: Stereo speakers | Dual microphones | Headphone port (Headphone/optical digital audio output (minijack) | Support for Apple iPhone headset with microphone)
Connections and Expansion: SDXC card sl | Four USB 3 ports (compatible with USB 2) | Two Thunderbolt ports | Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately) | 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector) | Kensington lock slot
Wi-Fi: 802.11 ac Wi-Fi wireless networking; 2 IEEE 802.11 a/b/g/n compatible
Bluetooth: Bluetooth 4.0 wireless technology
Size: Height 17.7 inches ( 45.0 cm) | Width 20.8 inches ( 52.8 cm) | Stand depth 6.9 inches ( 17.5 cm)
Weight: 12.5 pounds ( 5.68 kg)
OS: OS X Mountain Lion