Fan and cooling related:
1 x 4-pin CPU Fan header, 1 x 4-pin CPU OPT Fan header, 1 x 4-pin AIO Pump header, 3 x 4-pin Chassis Fan headers, 2 x 4-pin Full Speed Fan headers, 1 x W_PUMP+ header
Power related:
1 x 4-pin EZ_PLUG connector
Storage related:
1 x DIMM.2 slot supports 2 x M.2 slots (Key M)
USB:
1 x USB 3.2 Gen 2 Front Panel connector (supports USB Type-C), 1 x USB 3.2 Gen 1 header supports additional 2 x USB 3.2 Gen 1 ports, 3 x USB 2.0 headers support additional 5 x USB 2.0 ports
Miscellaneous:
2 x AURA Addresable Gen 2 headers, 1 x AURA RGB header, 1 x BIOS Switch button, 1 x Clear CMOS header, 1 x FlexKey button, 1 x Front Panel Audio (AAFP), 1 x FS Mode switch, 1 x LN2 Mode jumper, 1 x Pause switch, 8 x Probelt Measurement Points, 1 x ReTry button, 1 x RSVD switch, 1 x Safe Boot button, 1 x Slow Mode switch, 1 x Speaker header, 1 x 10-1 pin System Panel header, 1 x Thermal Sensor header, 1 x Thunderbolt header