Apple iMac 27" comes with sleek 5mm thin design and Retina 5K Display . With a 5120 x 2880 native resolution, the graphics on this iMac are clearer and more eye catching than on any other previous model. Apple features a quad core 4th gen Haswell 3.3 GHz Intel Core i5 processor into the mix, along with 8GB of 1600 MHz DDR3 RAM. This iMac also includes an AMD Radeon R9 M290 graphics card with 2GB of GDDR5 memory. Other amenities include an integrated FaceTime HD camera, dual microphones, stereo speakers, a full size keyboard with 78 keys, including 12 function keys and 4 arrow keys, and a Magic Mouse.Outfitted with 802.11ac Wi-Fi and Bluetooth 4.0, as well as an SDXC card slot for extra storage, four USB 3.0 ports, two Thunderbolt 2 ports and a Gigabit Ethernet (RJ-45) jack.
The iMac with Retina 5K display features 14.7 million pixels with a 5120 x 2880 resolution which allows for crisp, clear text and support for 4K photos and videos. The IPS panel allows for wider viewing angles so more people can enjoy the Retina 5K display without having to crowd around it. The iMac houses a quad core 4th gen Haswell Intel Core i5 processor. Its quad cores can reach a stock speed of 3.3 GHz. The 4th gen Haswell Intel processor uses low voltage for better energy efficiency while still providing fast performance. With USB 3.0, you can transfer large files in seconds instead of minutes. iMac comes with four USB 3.0 ports, with speeds up to 10 times faster than USB 2.0 and you can connect all your USB compatible devices, including your iPhone, iPad, iPod or digital camera.