The external ports typically found on the back of the case:
This board supports Core-based architectures up to a threshold. Installing higher wattage processors (such as 130W Extreme Editions) will overwhelm the board’s voltage regulator modules (VRMs). Intel Core 2 Quad: Q9xx0, Q8xx0 series (up to 95W variants) Intel Core 2 Duo: E8xx0, E7xx0 series Intel Pentium Dual Core: E5xx0, E2xx0 series Intel Celeron Dual Core: E1xx0 series h-ig41-uatx rev 1.1 manual
If you are upgrading to a newer processor or trying to run Windows 10, check for BIOS updates from HP Support to ensure full compatibility. The external ports typically found on the back