What USB ports are available on the front and rear panels of the HP Z440 Workstation?

The front panel of the HP Z440 Workstation includes one USB 3.0 charging port and three additional USB 3.0 ports. The rear panel provides two USB 2.0 ports (black) and four USB 3.0 ports (blue). This gives a total of four USB 3.0 ports on the front and six USB ports (two 2.0, four 3.0) on the rear. (Pages 5-6)