fdisk of the fresh installation Centos 7:

WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.

Disk /dev/sda: 4000.8 GB, 4000787030016 bytes, 7814037168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk label type: gpt


#         Start          End    Size  Type            Name
 1         2048         6143      2M  BIOS boot parti
 2         6144      1030143    500M  Microsoft basic
 3      1030144   7797651455    3,6T  Microsoft basic
 4   7797651456   7814035455    7,8G  Linux swap