per ASUS Crosshair IV formula 890FX AM3/AM3+ 890FX scheda madre AMD C4F ATX DDR3
AM3/AM3+: 890FX. ASUS: Crosshair IV formula. Motherboard structure: ATX standard type. CPU type: AMD. AMD CPU interface: AM3/AM3+. No one is EVER ignored! Suitable for: desktop.