A2141 I7-9th gen /32g/512G

A2141 I7-9th gen /32g/512G refurb 3 months warranty and with AC Finish Silver Space Gray Display Retina display 16?inch (diagonal) LED?backlit display with IPS technology; 3072?by?1920 native resolution at 226 pixels per inch with support for millions of colors Supported scaled resolutions: 2048 x 1280 1792 x 1120 1344 x 840 1152 x 720 500 nits brightness Wide color (P3) True Tone technology Refresh rates: 47.95Hz, 48.00Hz, 50.00Hz, 59.94Hz, 60.00Hz Processor 2.6GHz 2.6GHz 6?core Intel Core i7, Turbo Boost up to 4.5GHz, with 12MB shared L3 cache Storage1 2.6GHz 512GB SSD Configurable to 1TB, 2TB, 4TB, or 8TB SSD 2.3GHz Memory 16GB of 2666MHz DDR4 onboard memory Configurable to 32GB or 64GB of memory Graphics 2.6GHz AMD Radeon Pro 5300M with 4GB of GDDR6 memory and automatic graphics switching Intel UHD Graphics 630 Configurable to AMD Radeon Pro 5500M with 4GB of GDDR6 memory, AMD Radeon Pro 5500M with 8GB of GDDR6 memory or AMD Radeon Pro 5600M with 8GB of HBM2 memory 2.3GHz AMD Radeon Pro 5500M with 4GB of GDDR6 memory and automatic graphics switching Intel UHD Graphics 630 Configurable to AMD Radeon Pro 5500M with 8GB of GDDR6 memory or AMD Radeon Pro 5600M with 8GB of HBM2 memory Charging and Expansion Four Thunderbolt 3 (USB-C) ports with support for: Charging DisplayPort Thunderbolt (up to 40Gb/s) USB 3.1 Gen 2 (up to 10Gb/s) Keyboard and Trackpad Backlit Magic Keyboard with: 65 (U.S.) or 66 (ISO) keys including 4 arrow keys in an inverted?T arrangement Touch Bar Touch ID sensor Ambient light sensor Force Touch trackpad for precise cursor control and pressure-sensing capabilities; enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gestures Wireless Wi?Fi 802.11ac Wi?Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth Bluetooth 5.0 wireless technology Camera 720p FaceTime HD camera Video Support Simultaneously supports full native resolution on the built-in display at millions of colors and: Up to two displays with 6016?by?3384 resolution at 60Hz at over a billion colors Up to four displays with 4096?by?2304 resolution at 60Hz at over a billion colors Thunderbolt 3 digital video output Native DisplayPort output over USB?C VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately) Audio High?fidelity six?speaker system with force?cancelling woofers Wide stereo sound Support for Dolby Atmos playback Studio?quality three-mic array with high signal-to-noise ratio and directional beamforming 3.5 mm headphone jack Battery and Power2 Up to 11 hours wireless web Up to 11 hours Apple TV app movie playback Up to 30 days of standby time Built?in 100?watt?hour lithium?polymer battery2 96W USB?C Power Adapter Operating Requirements Line voltage: 100V to 240V AC Frequency: 50Hz to 60Hz Operating temperature: 50° to 95° F (10° to 35° C) Storage temperature: -13° to 113° F (-25° to 45° C) Relative humidity: 0% to 90% noncondensing Operating altitude: tested up to 10,000 feet Maximum storage altitude: 15,000 feet Maximum shipping altitude: 35,000 feet Size and Weight Height: 0.64 inch (1.62 cm) Width: 14.09 inches (35.79 cm) Depth: 9.68 inches (24.59 cm) Weight: 4.3 pounds (2.0 kg)3