Late 2013 iMac (Slim Unibody)

General:

• Model: iMac (Late 2013) Slim Unibody
• Release Date: September 2013
• Discontinued: October 2014
• Dimensions:
  • 21.5-inch: Height: 17.7 inches (45.0 cm), Width: 20.8 inches (52.8 cm), Depth: 6.9 inches (17.5 cm)
  • 27-inch: Height: 20.3 inches (51.6 cm), Width: 25.6 inches (65.0 cm), Depth: 8 inches (20.3 cm)
• Weight:
  • 21.5-inch: 12.5 pounds (5.68 kg)
  • 27-inch: 21 pounds (9.54 kg)

Display:

• Size:
  • 21.5-inch: 21.5-inch widescreen LED-backlit display
  • 27-inch: 27-inch widescreen LED-backlit display
• Resolution:
  • 21.5-inch: 1920 x 1080 pixels
  • 27-inch: 2560 x 1440 pixels

Processor:

• CPU:
  • 21.5-inch:
    • 2.7 GHz Quad-Core Intel Core i5 (I5-4570R)
    • 2.9 GHz Quad-Core Intel Core i5 (I5-4570S)
    • 3.1 GHz Quad-Core Intel Core i7 (I7-4770S) (Build to order)
  • 27-inch:
    • 3.2 GHz Quad-Core Intel Core i5 (I5-4570)
    • 3.4 GHz Quad-Core Intel Core i5 (I5-4670)
    • 3.5 GHz Quad-Core Intel Core i7 (I7-4771) (Build to order)
• Turbo Boost: Up to 3.9 GHz
• L3 Cache: 6 MB (Core i5), 8 MB (Core i7)

Memory:

• RAM: 8 GB (two 4 GB SO-DIMMs) of 1600 MHz DDR3 SDRAM
• Expandable:
  • 21.5-inch: Up to 16 GB (two 8 GB SO-DIMMs, not user accessible)
  • 27-inch: Up to 32 GB (four 8 GB SO-DIMMs, user accessible)

Storage:

• Hard Drive:
  • 21.5-inch: 1 TB Serial ATA (5400 rpm)
  • 27-inch: 1 TB Serial ATA (7200 rpm)
• Fusion Drive (optional): Combines a traditional hard drive with a solid-state drive for faster performance (1 TB or 3 TB Fusion Drive)
• SSD (optional): 256 GB, 512 GB, or 1 TB solid-state drive

Graphics:

• 21.5-inch:
  • Intel Iris Pro Graphics (base model)
  • NVIDIA GeForce GT 750M with 1 GB of GDDR5 memory (higher-end model)
• 27-inch:
  • NVIDIA GeForce GTX 775M with 2 GB of GDDR5 memory (base model)
  • NVIDIA GeForce GTX 780M with 4 GB of GDDR5 memory (higher-end model and optional upgrade)

Connectivity:

• Wi-Fi: 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible
• Bluetooth: 4.0
• Ethernet: 10/100/1000BASE-T Ethernet (RJ-45)
• USB: Four USB 3.0 ports
• Thunderbolt: Two ports (support for Mini DisplayPort output)
• SDXC Card Slot: One SDXC card slot

Audio:

• Audio Output: Built-in stereo speakers, headphone/optical digital audio output (minijack), support for Apple iPhone headset with microphone
• Audio Input: Dual microphones, line-level input (minijack)

Operating System:

• Original OS: OS X 10.8 Mountain Lion
• Supported OS: Upgradable to macOS 10.15 Catalina

Additional Features:

• FaceTime HD Camera: Built-in FaceTime HD camera
• Keyboard and Mouse: Comes with Apple Wireless Keyboard and Magic Mouse or Magic Trackpad

Design:

• Material: Aluminum and glass slim unibody enclosure