Opening Top Vent on the Pure Base 600 PC Case Dave Ayling | Digital Director January 15, 2020 16:36 Updated A quick video guide to setting up the top-vent on the Purebase 600 case. Related articles No Display From My Monitor Use Gigabyte Smart Fan 5 software to reduce system fan noise Are you Windows 11 Ready? What you need to know about TPM modules. Technical support for your Punch hardware and operating system Are the Windows installations disks provided with the computer?