Ms7869 Ver 10: Cpu Support Verified

The H81 chipset does not support multiplier overclocking. Even if you install an "i7-4790K," it will run at its stock turbo speeds only.

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 . ms7869 ver 10 cpu support verified

The original Haswell high-end option.

Below is the verified CPU support guide for the MS-7869 Ver 1.0 based on chipset limitations and real-world testing. Socket: LGA 1150 Chipset: Intel H81 Express The H81 chipset does not support multiplier overclocking

If upgrading to an i7-4790, the stock Acer aluminum heatsink may be insufficient. It is recommended to use a high-quality copper-core cooler to prevent thermal throttling. Conclusion The original Haswell high-end option

The flagship for this socket. (Note: The "K" variant will work but cannot be overclocked due to the H81 chipset).