What changes required to replace VR4 with EVO ECU?

Can the ASUS M5A88-V EVO AM3+ motherboard downunderclock 1866 ram to 1333 so I can use a Phenom II for now and not have to switch out ram

113 V+ Leveling rate Fast EV yield Total: 2 Clefairy 2 HP, 0 Atk, 0 Def, 0 Sp Pokémon Diamond, Pearl, and Platinum: In Veilstone City's Slot

evos slot 113 V+ Leveling rate Fast EV yield Total: 2 Clefairy 2 HP, 0 Atk, 0 Def, 0 Sp Pokémon Diamond, Pearl, and Platinum: In Veilstone City's Slot

evolution slot games 113 0 0 Jonas · Jonas UNITED KINGDOM 11; 0 slot near the top of the board The board measures about 130 x 100mm