16GB 2400MHz DDR4 SDRAM.
Memory is soldered to the system board; there are no slots for expansion.
Video memory: Auto-switch graphics - Shared system memory with integrated Intel UHD graphics; 4GB dedicated GDDR5 VRAM with Radeon Pro 555X Graphics.
Mac OS is pre-installed.
OS Provided: MacOS
CD/DVD Type: No Optical Drive
0.6"h x 13.8"w x 9.5"d
I/O:
(4) Thunderbolt 3 (USB-C) with support for:
Charging
DisplayPort
Thunderbolt (up to 40Gbps)
USB 3.1 Gen 2 (up to 10Gbps)
(1) 3.5mm headphone
Battery Run Time (max): 10 hour(s)
Battery Technology: Lithium polymer
Built-in 83.6WHr Lithium-polymer battery pack with the following run times, depending on configuration and usage:
Up to 10 hours wireless web
Up to 10 hours iTunes movie playback
Up to 30 days of standby time
87W USB-C power adapter
Data Bus Speed: 2400 MHz
Number of Cores: 6-core
Processor Features: Intel Turbo Boost Technology
Processor Generation: 9
Processor Manufacturer: Intel
Processor Speed: 2.6 GHz
Processor Speed (Boosted): 4.50 GHz
Processor Type: Core i7
Networking Protocol: Bluetooth 5.0, IEEE 802.11ac
This product is subject to our return policy. Please see our complete return policy for details.