Apple iMac 27-INCH (A1419) Late 2015 27-Inch 5K Retina Display, Intel Core i7 Quad-Core All In One PC With 24GB RAM 1TB Fusion Drive 2GB Radeon R9 M390 Graphics Card, Magic Keyboard II + MouseTechnical Specifications
Processor and Memory
iMac and powerful processors go hand in hand. The 27″ model offers up to an Intel Core i7 processor to sail through heavy tasks like layering dozens of audio tracks or compiling and testing code. It can also be configured with up to 128GB of memory, which is double the capacity of the previous generation, to fly through the most complex pro workflows up to twice as fast.
Graphics
The graphics on iMac make everything a sight to behold. The 27″ model brings AMD Radeon R9 M390 graphics with up to 2GB of GDDR5 memory for graphics-intensive workflows like editing UHD video or developing lifelike game environments.
Storage
All-flash SSD storage is now standard on all iMac models, bringing high capacity and lightning speed. The 27″ iMac can now be configured with up 1TB of SSD storage with up to 3.4 GB/s sequential read and write speeds, for screaming-fast access to all of your photo and video libraries, massive files, and pro apps.Display
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Retina 5K display
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27-inch (diagonal) Retina 5K display
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5120‑by‑2880 resolution with support for one billion colors
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500 nits brightness•
Wide color (P3)Video Support and Camera
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FaceTime HD camera
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Simultaneously supports full native resolution on the built-in display at 1 billion colors and:
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One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors, or
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Two 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or
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Two 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors
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Thunderbolt 3 digital video output
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Native DisplayPort output over USB‑C
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Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately)Audio•
Stereo speakers•
Microphone
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3.5 mm headphone jack
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Support for Apple iPhone headset with microphoneConnections and Expansion
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3.5 mm headphone jack•
SDXC card slot
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Four USB 3 ports (compatible with USB 2)
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Two Thunderbolt 3 (USB-C) ports with support for
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DisplayPort
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Thunderbolt (up to 40 Gbps)
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USB 3.1 Gen 2 (up to 10 Gbps)
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Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately)
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10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
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Kensington lock slot
