IMac computer with nthe following specifications is for sale in Arusha:
Technical Specifications

  1. Imac type: iMac(20 inch, early 2009)
  2. Resolution: 1680×1050
  3. Processor: 2.66GHz Intel Core 2 Duo
  4. Operating System: OS X EI Capitan, Version 10.11.6
  5. Memory: 2GB 1067 MHz DDR3 -Accommodate up to 8GB
  6. Graphics: NVIDIA GeForce 9400 256MB
  7. Hard Disk: 320GB 7200-rpm SATA hard drive; Optional 640GB or 1TB 7200-rpm Serial ATA hard drive
  8. Optical Drive Disc Formats: CD-R, CD-RW, DVD-R, DVD-RW, DVD+RW, DVD-R DL, DVD+R DL
  9. Communications:
    • Built-in AirPort Extreme Wi-Fi wireless networking (based on IEEE 802.11n draft specification);2 IEEE 802.11a/b/g compatible
    • Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate)
    • Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  10. Display:
    • Built-in 20-inch (viewable) glossy widescreen TFT active-matrix liquid crystal display
    • Resolution: 20-inch model: 1680 by 1050 pixels
  11. Built in Camera: iSight camera
  12. Connections and expansion:
    • One FireWire 800 port; 7 watts
    • Total of six USB 2.0 ports: four ports on computer, two ports on wired keyboard