iMac 21.5" (Mid-2011) 2.5 Ghz Intel "Core i5" 16GB RAM 1333Mhz DDR3 256 GB SSD drive 21.5" glossy 16:9 LED-backlit TFT Active Matrix LCD AMD Radeon HD6750M graphics engine 8X DL "SuperDrive" FaceTime HD webcam built-in Stereo speakers built-in, headphones/speaker jack, and line-in jack. Connectivity includes: four USB 2.0 ports, a Firewire "800" port, built-in wifi AirPort Extreme, Gigabit Ethernet, and an SDXC card slot, and a single "Thunderbolt" port. Running macOS 10.13.6 (High Sierra) Includes a compact aluminum Apple Wireless Keyboard and multi-touch "Magic Mouse". NOTE: This system has been upgraded to a SSD for storage, which REQUIRES fan controller software to be part of the macOS. We have installed the free software to control the drive thermal monitoring data line (see photo). Full detailed specifications can be found at: https://everymac.com/systems/apple/imac/specs/imac-core-i5-2.5-21-inch-aluminum-mid-2011-thunderbolt-specs.html * We accept cash, debit or credit card (NO AMEX) - no personal cheque. ** Please call 777-3431 for more information. Hours of Operation Tuesday - Friday, 9:00 - 3:00. We are located at 2106 1st Ave , Entrance is at the back of the building. Door marked Pioneer Salvage Sales. Pioneers Salvage Sales - The SaskTel Pioneers is a not for profit volunteer organization committed to improving the quality of life in our communities. Proceeds from Salvage Sales go to support SaskTel Pioneer Community Projects