2011 - 21.5" iMac, 2.5GHz Quad Core i5 Processor, 12GB RAM, 1TB HD

Specs:

• Year: Late 2011
  
• CPU: Quad Core 2.5GHz Intel® Core™ i5-2400S Processor, Up to 3.3GHz
  
• Storage: 1 TB Hard Drive (Recommended SSD Upgrade)
  
• RAM: 12GB 1333MHz DDR3 (Supports 32GB RAM Upgrade)
  
• Graphics: Radeon HD 6750M w/512MB GDDR5 VRAM
  
• IPS Display, 1920x1080 resolution
  
• Mac OS Support: 10.6.6 "Snow Leopard" - 10.13 "High Sierra" 

Connectivity:

• 4x High Speed USB 3.0 Ports
  
• 2x Thunderbolt 2 Ports
• Gigabit Ethernet Jack
• SD Card Slot
• 3.5mm Headset Port
• External display Support, up to 2560x1600 resolution

Included With Purchase:

• Power Cable
  
• Keyboard & Mouse set
• 1 Year Warranty (See Warranty Page for details)
• Extended Warranty options available