Dual 4 cores @ 2.8 GHz
6 GB DDR4
1 TB HDD

Dual 8 cores @ 3.6 GHz
8 GB DDR4
2 TB HDD

Dual 16 cores @ 3.8 GHz
32 GB DDR4
3 TB HDD

32 cores @ 3.5 GHz
64 GB DDR3
4 TB NVMe