 "Apple iMac 27-inch 3.5GHz Quad-core i7 (Late 2013) ME089LL/A" "iMac 27" | macofalltrades"
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Apple Part Number: ME089LL/A

Hardware Configuration
27-inch LED-backlit glossy widescreen TFT LCD display with IPS, 2560x1440 resolution3.5GHz quad-core Intel Core i7 processor with Turbo Boost up to 3.9GHz8.0GB (4x2.0GB) PC3-12800 (1600MHz) DDR3 SO-DIMM, supports up to 32.0GB3.0TB Serial ATA hard disk drive @ 7200RPMNVIDIA GeForce GTX 780M graphics with 4GB of GDDR5 memoryAirPort Extreme wireless card (802.11ac)
Bluetooth 4.0Built-in FaceTime HD camera2- Thunderbolt ports4- USB 3.0 ports1- Ethernet port1- Secure Digital (SDXC) slotPower Cable Included" 
 "Apple iMac 27-inch 2.9GHz Quad-core i5 (Late 2012) MD095LL/A" "iMac 27" | macofalltrades"
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Apple Part Number: MD095LL/A

Hardware Configuration
27-inch LED-backlit glossy widescreen TFT LCD display with IPS, 2560x1440 resolution2.9GHz quad-core Intel Core i5 processor with Turbo Boost up to 3.6GHz8.0GB (4x2.0GB) PC3-12800 (1600MHz) DDR3 SO-DIMM, supports up to 32.0GB1.0TB Serial ATA hard disk drive @ 7200RPMNVIDIA GeForce GTX 660M graphics with 512MB GDDR5 memoryAirPort Extreme wireless card (802.11a/b/g/n)Bluetooth 4.0Built-in FaceTime HD camera2- Thunderbolt ports4- USB 3.0 ports1- Ethernet port1- Secure Digital (SDXC) slotPower Cable Included" 