Apple iMac with Retina 5K display Core i5 (9th Gen), MRR12B/A  27″ – LED, 8 GB GDDR4 SDRAM, 1 x Hybrid Drive 2 TB, AMD Radeon Pro 580X (8 GB GDDR5 SDRAM), No optical drive, GigE, SD Memory Card Reader, Apple macOS Catalina 10.15, 1 Year Warranty

APPLE IMAC WITH RETINA 5K DISPLAY MRR12B/A i5 Apple iMac with Retina 5K Display MRR12B/A i5 Key Features 3.0 GHz Intel Core i5 Six-Core 8GB of DDR4 RAM | 1TB Fusion Drive 27″ 5120 x 2880 IPS Retina 5K Display AMD Radeon Pro 570X GPU (4GB) Apple weds high-res 5K visuals into its sleek 27″ iMac with Retina 5K Display (Early 2019). With a 5120 x 2880 screen resolution, this iMac provides one billion colors and 500 nits of brightness. The Retina 5K display also features the wider P3 color gamut, which provides a larger color space that shifts away from standard white LEDs to red-green phosphor LEDs APPLE IMAC WITH RETINA 5K DISPLAY MRR12B/A Apple IMac 27″ 5K Display Early 2019 Specs Operating System macOS (64-Bit) Performance CPU 3 GHz Intel Core i5 6-Core Maximum Boost Speed 4.1 GHz Memory Type 2666 MHz DDR4 Total Installed Memory 8 GB Memory Configuration 2 x 4 GB (User-Replaceable) Maximum Memory Capacity 32 GB Memory Slot Type 260-Pin SO-DIMM Memory Slots 4 (2 Available) Graphics Type Dedicated GPU AMD Radeon Pro 570 X with 4 GB GDDR5 VRAM   Display Panel Type IPS Size 27″ Aspect Ratio 16:9 Resolution 5120 x 2880 Touchscreen No Maximum Brightness 500 cd/m2 Refresh Rate 60 Hz Storage and Expansion Total Installed Capacity 1 TB Hybrid Storage 1 x 1 TB Integrated Fusion Drive Optical Drive None I/O Ports 4 x USB Type-A (USB 3.1 / USB 3.2 Gen 1) USB Type-C Ports 2 x Thunderbolt 3 (Supports DisplayPort/HDMI/VGA) Audio 1 x 1/8″ / 3.5 mm Headphone Output Built-In Speakers 2 Built-In Microphones 1 Media Card Slots 1 x SD/SDHC/SDXC APPLE IMAC WITH RETINA 5K DISPLAY MRR12B/A Communications Ethernet 1 x RJ45 (Gigabit) Wi-Fi Wi-Fi 5 (802.11ac); Dual-Band (2.4 & 5 GHz) Bluetooth 4.2 NFC No Webcam User-Facing: 720p Keyboard & Mouse Keyboard Wireless Full-Size Keyboard Pointing Device Wireless Mouse General Security Kensington Lock Slot AC Input Power 100 to 240 VAC, 50 / 60 Hz Operating Temperature 50 to 95°F / 10 to 35°C Operating Humidity 5 to 95% Mounting-Hole Pattern Yes Dimensions 25.6 x 20.3 x 8″ / 65.02 x 51.56 x 20.32 cm Weight 20.8 lb / 9.43 kg Packaging Info Package Weight 31.5 lb Box Dimensions (LxWxH) 31 x 24 x 7″ Apple iMac with Retina 5K MRR12B/A i5 27 inches 1-year warranty available