Storage: 3 TB Fusion Drive - Possible to upgrade to SSD. RAM: 32 GB - Supports up to 64 GB. Gigabit Ethernet. GPU: AMD Radeon R9 M395X - 4 GB. 3.5mm Headphone and Digital Audio Jack. This machine is also compatible with OS X 10.11 El Capitan, macOS 10.12 Sierra, macOS 10.13 High Sierra, macOS 10.14 Mojave, macOS 10.15 Catalina, and macOS 11 Big Sur.
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