Ends 6/30. Microsoft Store has the HP OMEN Accelerator Shell (GA1-1000) for $199 with free shipping. Allows you to turn your laptop into a gaming rig by hooking up graphics cards and HDD or SSD storage.

Has Thunderbolt 3, USB 3.1 Type-C and Type-A ports, HDMI, DisplayPort, and LAN, plus an internal front fan.