Ms-7826 Motherboard Manual Work «UPDATED | REVIEW»
While the LGA 1155 socket supports many processors (from Celeron to Core i7-3770K), the OEM BIOS on the MS-7826 often restricts TDP (Thermal Design Power) to 77W or 95W. The manual contains the official "Qualified Vendor List" (QVL) for CPUs. Installing a Xeon E3-1275 without checking the manual first will likely result in a black screen.
Go to website → Enter your HP product number (not just the board model). The MS-7826 is used in many different HP systems, and the exact manual varies by PC model. ms-7826 motherboard manual
The BIOS on the MS-7826 is a standard Aptio AMI UEFI BIOS, but the OEMs have hidden advanced tabs. The reveals how to unlock them. While the LGA 1155 socket supports many processors