If upgrading from a standard 4th-gen chip to a Haswell Refresh chip (like the i5-4690 or i7-4790), you must flash the BIOS.
, which officially supports 4th Generation Intel Core (Haswell) processors. Verified CPU Support
Head to the official Acer Support website, search for your specific desktop model (e.g., Aspire TC-605), and download the latest Windows-based BIOS flash utility. Step-by-Step CPU Installation Guide
Yes, but it will downclock to 1333MHz. The MS7869 Ver 1.0’s memory controller (on the CPU) maxes Sandy Bridge at 1333MHz. Ivy Bridge CPUs (i5-3470) will run 1600MHz natively.
Based on user benchmarks and technical specifications for the MS-7869 Ver 1.0, the following processors are verified to work: Intel Core i7:
By following this comprehensive guide, you have all the verified information and practical steps you need to confidently select and install a compatible CPU, giving your trusty Acer Aspire or MSI-based PC a new lease on life.
Common stock upgrades that provide a noticeable jump over stock i3 or Pentium systems. 3. Budget & Basic Upgrades
Excellent, robust CPUs for daily tasks and gaming.
If you are upgrading from an early Haswell chip (like an i5-4440) to a "Haswell Refresh" chip (like the i7-4790), ensure your BIOS is updated to the latest version available on the Acer Support Site .
Since this is a legacy platform (LGA 1150), new CPUs are no longer manufactured. Your best sources are:
The H81 chipset and OEM power delivery are designed for processors with a TDP (Thermal Design Power) of 84W or lower. While an will technically fit and work, you must ensure your case has sufficient airflow and you are using a decent cooler. 3. CPU Compatibility Verified