HP Pavilion a6600f cpu upgrade

[littlesitch]

Is the core 2 duo e8400 or Core 2 Duo E6850 compatible?

 

[theonerm2]

Motherboard supports the following processor upgrades
Intel Core 2 Duo (Wolfsdale) E8xxx
Core 2 Duo E6xxx (Conroe) up to E6850
Pentium E2xxx series (Conroe) with Dual Core technology up to E2160
Core 2 Duo E4xxx (Conroe)
Celeron 4xx series (Conroe) up to Celeron 450