661-00191 - Apple Intel Core i5 3.5GHz CPU 2GB Logic Board (Motherboard) for iMac 27-inch Retina 5K Late 2014

1. Processor: Intel Core i5 3.5GHz
2. Graphics: AMD Radeon R9 M290X with 2GB GDDR5 memory
3. Memory: 2x SO-DIMM slots, supporting up to 32GB of 1600MHz DDR3 memory
4. Storage: 1TB 7200-rpm hard drive
5. Display: 27-inch Retina 5K display with IPS technology (5120x2880 resolution)
6. Ports: 4x USB 3.0, 2x Thunderbolt 2, SDXC card slot, headphone jack, Gigabit Ethernet
7. Wireless: 802.11ac Wi-Fi wireless networking, Bluetooth 4.0 wireless technology
8. Camera: FaceTime HD camera
9. Audio: Stereo speakers, dual microphones, headphone port
10. Dimensions: 20.3 x 25.6 x 8 inches (51.6 x 65 x 20.3 cm)
11. Weight: 21 pounds (9.54 kg)
12. Operating System: macOS X Yosemite

Notes:
1. The iMac 27-inch Retina 5K Late 2014 has a stunning display with over 14.7 million pixels.
2. The AMD Radeon R9 M290X graphics card provides excellent performance for gaming and video editing.
3. The iMac comes with a wireless keyboard and Magic Mouse, providing a clutter-free workspace.