Based on BIOS revisions from HP (v7.xx) and Acer (P11 series), the following CPUs are officially validated.
(or the i7-4770). These offer 4 cores and 8 threads, which are ideal for multitasking and entry-level modern gaming. Best Value Upgrade: Intel Core i5-4590 ms-7869 ver 1.0 cpu support
MS-7869 Ver 1.0 is an OEM motherboard used in various Acer Aspire Based on BIOS revisions from HP (v7
Disclaimer: Some listings incorrectly state compatibility with AMD CPUs; however, the H81 chipset and LGA 1150 socket are exclusively Intel-based, as confirmed by numerous AliExpress listings and CPU-Upgrade suggestions . Best Value Upgrade: Intel Core i5-4590 MS-7869 Ver 1
MS-7869 ver 1.0 motherboard (commonly found in Acer Aspire TC-605, TC-705, and Predator G3-605 desktops) utilizes the Intel H81 chipset socket. It officially supports 4th Generation Intel Core (Haswell) processors. Acer Community Supported CPUs
: If you upgrade to a high-TDP processor like an i7-4790, you may need to upgrade the original OEM power supply to ensure stability. BIOS Requirements