Celeron G1620, G1630, Pentium G2030, i3-3220, 3240, i5-3450, 3470, i7-3770. The corresponding CPU slot is of the LGA1155 type and can be used by any processor of the corresponding interface type. And the CPU interface supported by the H61 chipset is LGA1155, so the fourth generation core i5 and i7 are not possible to support, only the second and third generation i5 and i7 can be installed.